prompt stringclasses 1 value | completions listlengths 2 1.33k | labels listlengths 2 1.33k | source stringclasses 1 value | other_info dict | index int64 0 719 | cwe stringclasses 9 values | language stringclasses 6 values |
|---|---|---|---|---|---|---|---|
Determine whether the {function_name} code is vulnerable or not. | [
"sctp_disposition_t sctp_sf_ootb(struct net *net,\n\t\t\t\tconst struct sctp_endpoint *ep,\n\t\t\t\tconst struct sctp_association *asoc,\n\t\t\t\tconst sctp_subtype_t type,\n\t\t\t\tvoid *arg,\n\t\t\t\tsctp_cmd_seq_t *commands)\n{\n\tstruct sctp_chunk *chunk = arg;\n\tstruct sk_buff *skb = chunk->skb;\n\tsctp_chunkhdr_t *ch;\n\tsctp_errhdr_t *err;\n\t__u8 *ch_end;\n\tint ootb_shut_ack = 0;\n\tint ootb_cookie_ack = 0;",
"\tSCTP_INC_STATS(net, SCTP_MIB_OUTOFBLUES);",
"\tch = (sctp_chunkhdr_t *) chunk->chunk_hdr;\n\tdo {\n\t\t/* Report violation if the chunk is less then minimal */\n\t\tif (ntohs(ch->length) < sizeof(sctp_chunkhdr_t))",
"",
"\t\t\treturn sctp_sf_violation_chunklen(net, ep, asoc, type, arg,\n\t\t\t\t\t\t commands);",
"\t\t/* Now that we know we at least have a chunk header,\n\t\t * do things that are type appropriate.\n\t\t */\n\t\tif (SCTP_CID_SHUTDOWN_ACK == ch->type)\n\t\t\tootb_shut_ack = 1;",
"\t\t/* RFC 2960, Section 3.3.7\n\t\t * Moreover, under any circumstances, an endpoint that\n\t\t * receives an ABORT MUST NOT respond to that ABORT by\n\t\t * sending an ABORT of its own.\n\t\t */\n\t\tif (SCTP_CID_ABORT == ch->type)\n\t\t\treturn sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);",
"\t\t/* RFC 8.4, 7) If the packet contains a \"Stale cookie\" ERROR\n\t\t * or a COOKIE ACK the SCTP Packet should be silently\n\t\t * discarded.\n\t\t */",
"\t\tif (SCTP_CID_COOKIE_ACK == ch->type)\n\t\t\tootb_cookie_ack = 1;",
"\t\tif (SCTP_CID_ERROR == ch->type) {\n\t\t\tsctp_walk_errors(err, ch) {\n\t\t\t\tif (SCTP_ERROR_STALE_COOKIE == err->cause) {\n\t\t\t\t\tootb_cookie_ack = 1;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n",
"\t\t/* Report violation if chunk len overflows */\n\t\tch_end = ((__u8 *)ch) + SCTP_PAD4(ntohs(ch->length));\n\t\tif (ch_end > skb_tail_pointer(skb))\n\t\t\treturn sctp_sf_violation_chunklen(net, ep, asoc, type, arg,\n\t\t\t\t\t\t commands);\n",
"\t\tch = (sctp_chunkhdr_t *) ch_end;\n\t} while (ch_end < skb_tail_pointer(skb));",
"\tif (ootb_shut_ack)\n\t\treturn sctp_sf_shut_8_4_5(net, ep, asoc, type, arg, commands);\n\telse if (ootb_cookie_ack)\n\t\treturn sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);\n\telse\n\t\treturn sctp_sf_tabort_8_4_8(net, ep, asoc, type, arg, commands);\n}"
] | [
1,
1,
1,
0,
1,
1,
1,
1,
1,
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1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 898,
"char_start": 673,
"chars": "Report violation if chunk len overflows */\n\t\tch_end = ((__u8 *)ch) + SCTP_PAD4(ntohs(ch->length));\n\t\tif (ch_end > skb_tail_pointer(skb))\n\t\t\treturn sctp_sf_violation_chunklen(net, ep, asoc, type, arg,\n\t\t\t\t\t\t commands);\n\n\t\t/* "
}
],
"deleted": [
{
"char_end": 1723,
"char_start": 1498,
"chars": "\n\n\t\t/* Report violation if chunk len overflows */\n\t\tch_end = ((__u8 *)ch) + SCTP_PAD4(ntohs(ch->length));\n\t\tif (ch_end > skb_tail_pointer(skb))\n\t\t\treturn sctp_sf_violation_chunklen(net, ep, asoc, type, arg,\n\t\t\t\t\t\t commands);"
}
]
},
"commit_link": "github.com/torvalds/linux/commit/bf911e985d6bbaa328c20c3e05f4eb03de11fdd6",
"file_name": "net/sctp/sm_statefuns.c",
"func_name": "sctp_sf_ootb",
"line_changes": {
"added": [
{
"char_end": 716,
"char_start": 668,
"line": "\t\t/* Report violation if chunk len overflows */\n",
"line_no": 25
},
{
"char_end": 772,
"char_start": 716,
"line": "\t\tch_end = ((__u8 *)ch) + SCTP_PAD4(ntohs(ch->length));\n",
"line_no": 26
},
{
"char_end": 810,
"char_start": 772,
"line": "\t\tif (ch_end > skb_tail_pointer(skb))\n",
"line_no": 27
},
{
"char_end": 873,
"char_start": 810,
"line": "\t\t\treturn sctp_sf_violation_chunklen(net, ep, asoc, type, arg,\n",
"line_no": 28
},
{
"char_end": 892,
"char_start": 873,
"line": "\t\t\t\t\t\t commands);\n",
"line_no": 29
},
{
"char_end": 893,
"char_start": 892,
"line": "\n",
"line_no": 30
}
],
"deleted": [
{
"char_end": 1548,
"char_start": 1500,
"line": "\t\t/* Report violation if chunk len overflows */\n",
"line_no": 56
},
{
"char_end": 1604,
"char_start": 1548,
"line": "\t\tch_end = ((__u8 *)ch) + SCTP_PAD4(ntohs(ch->length));\n",
"line_no": 57
},
{
"char_end": 1642,
"char_start": 1604,
"line": "\t\tif (ch_end > skb_tail_pointer(skb))\n",
"line_no": 58
},
{
"char_end": 1705,
"char_start": 1642,
"line": "\t\t\treturn sctp_sf_violation_chunklen(net, ep, asoc, type, arg,\n",
"line_no": 59
},
{
"char_end": 1724,
"char_start": 1705,
"line": "\t\t\t\t\t\t commands);\n",
"line_no": 60
},
{
"char_end": 1725,
"char_start": 1724,
"line": "\n",
"line_no": 61
}
]
},
"vul_type": "cwe-125"
} | 400 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"sctp_disposition_t sctp_sf_ootb(struct net *net,\n\t\t\t\tconst struct sctp_endpoint *ep,\n\t\t\t\tconst struct sctp_association *asoc,\n\t\t\t\tconst sctp_subtype_t type,\n\t\t\t\tvoid *arg,\n\t\t\t\tsctp_cmd_seq_t *commands)\n{\n\tstruct sctp_chunk *chunk = arg;\n\tstruct sk_buff *skb = chunk->skb;\n\tsctp_chunkhdr_t *ch;\n\tsctp_errhdr_t *err;\n\t__u8 *ch_end;\n\tint ootb_shut_ack = 0;\n\tint ootb_cookie_ack = 0;",
"\tSCTP_INC_STATS(net, SCTP_MIB_OUTOFBLUES);",
"\tch = (sctp_chunkhdr_t *) chunk->chunk_hdr;\n\tdo {\n\t\t/* Report violation if the chunk is less then minimal */\n\t\tif (ntohs(ch->length) < sizeof(sctp_chunkhdr_t))",
"\t\t\treturn sctp_sf_violation_chunklen(net, ep, asoc, type, arg,\n\t\t\t\t\t\t commands);",
"\t\t/* Report violation if chunk len overflows */\n\t\tch_end = ((__u8 *)ch) + SCTP_PAD4(ntohs(ch->length));\n\t\tif (ch_end > skb_tail_pointer(skb))",
"\t\t\treturn sctp_sf_violation_chunklen(net, ep, asoc, type, arg,\n\t\t\t\t\t\t commands);",
"\t\t/* Now that we know we at least have a chunk header,\n\t\t * do things that are type appropriate.\n\t\t */\n\t\tif (SCTP_CID_SHUTDOWN_ACK == ch->type)\n\t\t\tootb_shut_ack = 1;",
"\t\t/* RFC 2960, Section 3.3.7\n\t\t * Moreover, under any circumstances, an endpoint that\n\t\t * receives an ABORT MUST NOT respond to that ABORT by\n\t\t * sending an ABORT of its own.\n\t\t */\n\t\tif (SCTP_CID_ABORT == ch->type)\n\t\t\treturn sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);",
"\t\t/* RFC 8.4, 7) If the packet contains a \"Stale cookie\" ERROR\n\t\t * or a COOKIE ACK the SCTP Packet should be silently\n\t\t * discarded.\n\t\t */",
"\t\tif (SCTP_CID_COOKIE_ACK == ch->type)\n\t\t\tootb_cookie_ack = 1;",
"\t\tif (SCTP_CID_ERROR == ch->type) {\n\t\t\tsctp_walk_errors(err, ch) {\n\t\t\t\tif (SCTP_ERROR_STALE_COOKIE == err->cause) {\n\t\t\t\t\tootb_cookie_ack = 1;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n",
"",
"\t\tch = (sctp_chunkhdr_t *) ch_end;\n\t} while (ch_end < skb_tail_pointer(skb));",
"\tif (ootb_shut_ack)\n\t\treturn sctp_sf_shut_8_4_5(net, ep, asoc, type, arg, commands);\n\telse if (ootb_cookie_ack)\n\t\treturn sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);\n\telse\n\t\treturn sctp_sf_tabort_8_4_8(net, ep, asoc, type, arg, commands);\n}"
] | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 898,
"char_start": 673,
"chars": "Report violation if chunk len overflows */\n\t\tch_end = ((__u8 *)ch) + SCTP_PAD4(ntohs(ch->length));\n\t\tif (ch_end > skb_tail_pointer(skb))\n\t\t\treturn sctp_sf_violation_chunklen(net, ep, asoc, type, arg,\n\t\t\t\t\t\t commands);\n\n\t\t/* "
}
],
"deleted": [
{
"char_end": 1723,
"char_start": 1498,
"chars": "\n\n\t\t/* Report violation if chunk len overflows */\n\t\tch_end = ((__u8 *)ch) + SCTP_PAD4(ntohs(ch->length));\n\t\tif (ch_end > skb_tail_pointer(skb))\n\t\t\treturn sctp_sf_violation_chunklen(net, ep, asoc, type, arg,\n\t\t\t\t\t\t commands);"
}
]
},
"commit_link": "github.com/torvalds/linux/commit/bf911e985d6bbaa328c20c3e05f4eb03de11fdd6",
"file_name": "net/sctp/sm_statefuns.c",
"func_name": "sctp_sf_ootb",
"line_changes": {
"added": [
{
"char_end": 716,
"char_start": 668,
"line": "\t\t/* Report violation if chunk len overflows */\n",
"line_no": 25
},
{
"char_end": 772,
"char_start": 716,
"line": "\t\tch_end = ((__u8 *)ch) + SCTP_PAD4(ntohs(ch->length));\n",
"line_no": 26
},
{
"char_end": 810,
"char_start": 772,
"line": "\t\tif (ch_end > skb_tail_pointer(skb))\n",
"line_no": 27
},
{
"char_end": 873,
"char_start": 810,
"line": "\t\t\treturn sctp_sf_violation_chunklen(net, ep, asoc, type, arg,\n",
"line_no": 28
},
{
"char_end": 892,
"char_start": 873,
"line": "\t\t\t\t\t\t commands);\n",
"line_no": 29
},
{
"char_end": 893,
"char_start": 892,
"line": "\n",
"line_no": 30
}
],
"deleted": [
{
"char_end": 1548,
"char_start": 1500,
"line": "\t\t/* Report violation if chunk len overflows */\n",
"line_no": 56
},
{
"char_end": 1604,
"char_start": 1548,
"line": "\t\tch_end = ((__u8 *)ch) + SCTP_PAD4(ntohs(ch->length));\n",
"line_no": 57
},
{
"char_end": 1642,
"char_start": 1604,
"line": "\t\tif (ch_end > skb_tail_pointer(skb))\n",
"line_no": 58
},
{
"char_end": 1705,
"char_start": 1642,
"line": "\t\t\treturn sctp_sf_violation_chunklen(net, ep, asoc, type, arg,\n",
"line_no": 59
},
{
"char_end": 1724,
"char_start": 1705,
"line": "\t\t\t\t\t\t commands);\n",
"line_no": 60
},
{
"char_end": 1725,
"char_start": 1724,
"line": "\n",
"line_no": 61
}
]
},
"vul_type": "cwe-125"
} | 400 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"PrimitiveStatus TrustedPrimitives::UntrustedCall(uint64_t untrusted_selector,\n MessageWriter *input,\n MessageReader *output) {\n int ret;",
" UntrustedCacheMalloc *untrusted_cache = UntrustedCacheMalloc::Instance();",
" SgxParams *const sgx_params =\n reinterpret_cast<SgxParams *>(untrusted_cache->Malloc(sizeof(SgxParams)));\n Cleanup clean_up(\n [sgx_params, untrusted_cache] { untrusted_cache->Free(sgx_params); });\n sgx_params->input_size = 0;\n sgx_params->input = nullptr;\n if (input) {\n sgx_params->input_size = input->MessageSize();\n if (sgx_params->input_size > 0) {\n // Allocate and copy data to |input_buffer|.\n sgx_params->input = untrusted_cache->Malloc(sgx_params->input_size);\n input->Serialize(const_cast<void *>(sgx_params->input));\n }\n }\n sgx_params->output_size = 0;\n sgx_params->output = nullptr;\n CHECK_OCALL(\n ocall_dispatch_untrusted_call(&ret, untrusted_selector, sgx_params));\n if (sgx_params->input) {\n untrusted_cache->Free(const_cast<void *>(sgx_params->input));\n }",
"",
" if (sgx_params->output) {\n // For the results obtained in |output_buffer|, copy them to |output|\n // before freeing the buffer.\n output->Deserialize(sgx_params->output, sgx_params->output_size);\n TrustedPrimitives::UntrustedLocalFree(sgx_params->output);\n }\n return PrimitiveStatus::OkStatus();\n}"
] | [
1,
1,
1,
0,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 1395,
"char_start": 1143,
"chars": "!TrustedPrimitives::IsOutsideEnclave(sgx_params->output,\n sgx_params->output_size)) {\n TrustedPrimitives::BestEffortAbort(\n \"UntrustedCall: sgx_param output should be in untrusted memory\");\n }\n if ("
}
],
"deleted": []
},
"commit_link": "github.com/google/asylo/commit/83036fd841d33baa7e039f842d131aa7881fdcc2",
"file_name": "asylo/platform/primitives/sgx/trusted_sgx.cc",
"func_name": "asylo::primitives::TrustedPrimitives::UntrustedCall",
"line_changes": {
"added": [
{
"char_end": 1200,
"char_start": 1137,
"line": " if (!TrustedPrimitives::IsOutsideEnclave(sgx_params->output,\n",
"line_no": 29
},
{
"char_end": 1271,
"char_start": 1200,
"line": " sgx_params->output_size)) {\n",
"line_no": 30
},
{
"char_end": 1311,
"char_start": 1271,
"line": " TrustedPrimitives::BestEffortAbort(\n",
"line_no": 31
},
{
"char_end": 1385,
"char_start": 1311,
"line": " \"UntrustedCall: sgx_param output should be in untrusted memory\");\n",
"line_no": 32
},
{
"char_end": 1389,
"char_start": 1385,
"line": " }\n",
"line_no": 33
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 401 | cwe-125 | cc |
Determine whether the {function_name} code is vulnerable or not. | [
"PrimitiveStatus TrustedPrimitives::UntrustedCall(uint64_t untrusted_selector,\n MessageWriter *input,\n MessageReader *output) {\n int ret;",
" UntrustedCacheMalloc *untrusted_cache = UntrustedCacheMalloc::Instance();",
" SgxParams *const sgx_params =\n reinterpret_cast<SgxParams *>(untrusted_cache->Malloc(sizeof(SgxParams)));\n Cleanup clean_up(\n [sgx_params, untrusted_cache] { untrusted_cache->Free(sgx_params); });\n sgx_params->input_size = 0;\n sgx_params->input = nullptr;\n if (input) {\n sgx_params->input_size = input->MessageSize();\n if (sgx_params->input_size > 0) {\n // Allocate and copy data to |input_buffer|.\n sgx_params->input = untrusted_cache->Malloc(sgx_params->input_size);\n input->Serialize(const_cast<void *>(sgx_params->input));\n }\n }\n sgx_params->output_size = 0;\n sgx_params->output = nullptr;\n CHECK_OCALL(\n ocall_dispatch_untrusted_call(&ret, untrusted_selector, sgx_params));\n if (sgx_params->input) {\n untrusted_cache->Free(const_cast<void *>(sgx_params->input));\n }",
" if (!TrustedPrimitives::IsOutsideEnclave(sgx_params->output,\n sgx_params->output_size)) {\n TrustedPrimitives::BestEffortAbort(\n \"UntrustedCall: sgx_param output should be in untrusted memory\");\n }",
" if (sgx_params->output) {\n // For the results obtained in |output_buffer|, copy them to |output|\n // before freeing the buffer.\n output->Deserialize(sgx_params->output, sgx_params->output_size);\n TrustedPrimitives::UntrustedLocalFree(sgx_params->output);\n }\n return PrimitiveStatus::OkStatus();\n}"
] | [
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 1395,
"char_start": 1143,
"chars": "!TrustedPrimitives::IsOutsideEnclave(sgx_params->output,\n sgx_params->output_size)) {\n TrustedPrimitives::BestEffortAbort(\n \"UntrustedCall: sgx_param output should be in untrusted memory\");\n }\n if ("
}
],
"deleted": []
},
"commit_link": "github.com/google/asylo/commit/83036fd841d33baa7e039f842d131aa7881fdcc2",
"file_name": "asylo/platform/primitives/sgx/trusted_sgx.cc",
"func_name": "asylo::primitives::TrustedPrimitives::UntrustedCall",
"line_changes": {
"added": [
{
"char_end": 1200,
"char_start": 1137,
"line": " if (!TrustedPrimitives::IsOutsideEnclave(sgx_params->output,\n",
"line_no": 29
},
{
"char_end": 1271,
"char_start": 1200,
"line": " sgx_params->output_size)) {\n",
"line_no": 30
},
{
"char_end": 1311,
"char_start": 1271,
"line": " TrustedPrimitives::BestEffortAbort(\n",
"line_no": 31
},
{
"char_end": 1385,
"char_start": 1311,
"line": " \"UntrustedCall: sgx_param output should be in untrusted memory\");\n",
"line_no": 32
},
{
"char_end": 1389,
"char_start": 1385,
"line": " }\n",
"line_no": 33
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 401 | cwe-125 | cc |
Determine whether the {function_name} code is vulnerable or not. | [
"static int string_scan_range(RList *list, const ut8 *buf, int min,\n\t\t\t const ut64 from, const ut64 to, int type) {\n\tut8 tmp[R_STRING_SCAN_BUFFER_SIZE];\n\tut64 str_start, needle = from;\n\tint count = 0, i, rc, runes;\n\tint str_type = R_STRING_TYPE_DETECT;",
"\tif (type == -1) {\n\t\ttype = R_STRING_TYPE_DETECT;\n\t}\n\tif (!buf || !min) {\n\t\treturn -1;\n\t}\n\twhile (needle < to) {\n\t\trc = r_utf8_decode (buf + needle, to - needle, NULL);\n\t\tif (!rc) {\n\t\t\tneedle++;\n\t\t\tcontinue;\n\t\t}",
"\t\tif (type == R_STRING_TYPE_DETECT) {\n\t\t\tchar *w = (char *)buf + needle + rc;\n\t\t\tif ((to - needle) > 4) {\n\t\t\t\tbool is_wide32 = needle + rc + 2 < to && !w[0] && !w[1] && !w[2] && w[3] && !w[4];\n\t\t\t\tif (is_wide32) {\n\t\t\t\t\tstr_type = R_STRING_TYPE_WIDE32;\n\t\t\t\t} else {\n\t\t\t\t\tbool is_wide = needle + rc + 2 < to && !w[0] && w[1] && !w[2];\n\t\t\t\t\tstr_type = is_wide? R_STRING_TYPE_WIDE: R_STRING_TYPE_ASCII;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tstr_type = R_STRING_TYPE_ASCII;\n\t\t\t}\n\t\t} else {\n\t\t\tstr_type = type;\n\t\t}",
"\n\t\trunes = 0;\n\t\tstr_start = needle;",
"\t\t/* Eat a whole C string */\n\t\tfor (rc = i = 0; i < sizeof (tmp) - 3 && needle < to; i += rc) {\n\t\t\tRRune r = {0};",
"\t\t\tif (str_type == R_STRING_TYPE_WIDE32) {\n\t\t\t\trc = r_utf32le_decode (buf + needle, to - needle, &r);\n\t\t\t\tif (rc) {\n\t\t\t\t\trc = 4;\n\t\t\t\t}\n\t\t\t} else if (str_type == R_STRING_TYPE_WIDE) {\n\t\t\t\trc = r_utf16le_decode (buf + needle, to - needle, &r);\n\t\t\t\tif (rc == 1) {\n\t\t\t\t\trc = 2;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\trc = r_utf8_decode (buf + needle, to - needle, &r);\n\t\t\t\tif (rc > 1) {\n\t\t\t\t\tstr_type = R_STRING_TYPE_UTF8;\n\t\t\t\t}\n\t\t\t}",
"\t\t\t/* Invalid sequence detected */\n\t\t\tif (!rc) {\n\t\t\t\tneedle++;\n\t\t\t\tbreak;\n\t\t\t}",
"\t\t\tneedle += rc;",
"\t\t\tif (r_isprint (r)) {\n\t\t\t\tif (str_type == R_STRING_TYPE_WIDE32) {\n\t\t\t\t\tif (r == 0xff) {\n\t\t\t\t\t\tr = 0;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\trc = r_utf8_encode (&tmp[i], r);\n\t\t\t\trunes++;\n\t\t\t\t/* Print the escape code */\n\t\t\t} else if (r && r < 0x100 && strchr (\"\\b\\v\\f\\n\\r\\t\\a\\e\", (char)r)) {\n\t\t\t\tif ((i + 32) < sizeof (tmp) && r < 28) {\n\t\t\t\t\ttmp[i + 0] = '\\\\';\n\t\t\t\t\ttmp[i + 1] = \" abtnvfr e\"[r];\n\t\t\t\t} else {\n\t\t\t\t\t// string too long\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\trc = 2;\n\t\t\t\trunes++;\n\t\t\t} else {\n\t\t\t\t/* \\0 marks the end of C-strings */\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}",
"\t\ttmp[i++] = '\\0';",
"\t\tif (runes >= min) {\n\t\t\tif (str_type == R_STRING_TYPE_ASCII) {\n\t\t\t\t// reduce false positives\n\t\t\t\tint j;\n\t\t\t\tfor (j = 0; j < i; j++) {\n\t\t\t\t\tchar ch = tmp[j];\n\t\t\t\t\tif (ch != '\\n' && ch != '\\r' && ch != '\\t') {\n\t\t\t\t\t\tif (!IS_PRINTABLE (tmp[j])) {\n\t\t\t\t\t\t\tcontinue;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (list) {\n\t\t\t\tRBinString *new = R_NEW0 (RBinString);\n\t\t\t\tif (!new) {\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tnew->type = str_type;\n\t\t\t\tnew->length = runes;\n\t\t\t\tnew->size = needle - str_start;\n\t\t\t\tnew->ordinal = count++;\n\t\t\t\t// TODO: move into adjust_offset\n\t\t\t\tswitch (str_type) {\n\t\t\t\tcase R_STRING_TYPE_WIDE:",
"\t\t\t\t\t{\n\t\t\t\t\t\tconst ut8 *p = buf + str_start - 2;",
"\t\t\t\t\t\tif (p[0] == 0xff && p[1] == 0xfe) {\n\t\t\t\t\t\t\tstr_start -= 2; // \\xff\\xfe\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\tcase R_STRING_TYPE_WIDE32:",
"\t\t\t\t\t{\n\t\t\t\t\t\tconst ut8 *p = buf + str_start - 4;",
"\t\t\t\t\t\tif (p[0] == 0xff && p[1] == 0xfe) {\n\t\t\t\t\t\t\tstr_start -= 4; // \\xff\\xfe\\x00\\x00\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tnew->paddr = new->vaddr = str_start;\n\t\t\t\tnew->string = r_str_ndup ((const char *)tmp, i);\n\t\t\t\tr_list_append (list, new);\n\t\t\t} else {\n\t\t\t\t// DUMP TO STDOUT. raw dumping for rabin2 -zzz\n\t\t\t\tprintf (\"0x%08\" PFMT64x \" %s\\n\", str_start, tmp);\n\t\t\t}\n\t\t}\n\t}\n\treturn count;\n}"
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"vul_type": "cwe-125"
} | 402 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int string_scan_range(RList *list, const ut8 *buf, int min,\n\t\t\t const ut64 from, const ut64 to, int type) {\n\tut8 tmp[R_STRING_SCAN_BUFFER_SIZE];\n\tut64 str_start, needle = from;\n\tint count = 0, i, rc, runes;\n\tint str_type = R_STRING_TYPE_DETECT;",
"\tif (type == -1) {\n\t\ttype = R_STRING_TYPE_DETECT;\n\t}\n\tif (!buf || !min) {\n\t\treturn -1;\n\t}\n\twhile (needle < to) {\n\t\trc = r_utf8_decode (buf + needle, to - needle, NULL);\n\t\tif (!rc) {\n\t\t\tneedle++;\n\t\t\tcontinue;\n\t\t}",
"\t\tif (type == R_STRING_TYPE_DETECT) {\n\t\t\tchar *w = (char *)buf + needle + rc;\n\t\t\tif ((to - needle) > 4) {\n\t\t\t\tbool is_wide32 = needle + rc + 2 < to && !w[0] && !w[1] && !w[2] && w[3] && !w[4];\n\t\t\t\tif (is_wide32) {\n\t\t\t\t\tstr_type = R_STRING_TYPE_WIDE32;\n\t\t\t\t} else {\n\t\t\t\t\tbool is_wide = needle + rc + 2 < to && !w[0] && w[1] && !w[2];\n\t\t\t\t\tstr_type = is_wide? R_STRING_TYPE_WIDE: R_STRING_TYPE_ASCII;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tstr_type = R_STRING_TYPE_ASCII;\n\t\t\t}\n\t\t} else {\n\t\t\tstr_type = type;\n\t\t}",
"\n\t\trunes = 0;\n\t\tstr_start = needle;",
"\t\t/* Eat a whole C string */\n\t\tfor (rc = i = 0; i < sizeof (tmp) - 3 && needle < to; i += rc) {\n\t\t\tRRune r = {0};",
"\t\t\tif (str_type == R_STRING_TYPE_WIDE32) {\n\t\t\t\trc = r_utf32le_decode (buf + needle, to - needle, &r);\n\t\t\t\tif (rc) {\n\t\t\t\t\trc = 4;\n\t\t\t\t}\n\t\t\t} else if (str_type == R_STRING_TYPE_WIDE) {\n\t\t\t\trc = r_utf16le_decode (buf + needle, to - needle, &r);\n\t\t\t\tif (rc == 1) {\n\t\t\t\t\trc = 2;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\trc = r_utf8_decode (buf + needle, to - needle, &r);\n\t\t\t\tif (rc > 1) {\n\t\t\t\t\tstr_type = R_STRING_TYPE_UTF8;\n\t\t\t\t}\n\t\t\t}",
"\t\t\t/* Invalid sequence detected */\n\t\t\tif (!rc) {\n\t\t\t\tneedle++;\n\t\t\t\tbreak;\n\t\t\t}",
"\t\t\tneedle += rc;",
"\t\t\tif (r_isprint (r)) {\n\t\t\t\tif (str_type == R_STRING_TYPE_WIDE32) {\n\t\t\t\t\tif (r == 0xff) {\n\t\t\t\t\t\tr = 0;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\trc = r_utf8_encode (&tmp[i], r);\n\t\t\t\trunes++;\n\t\t\t\t/* Print the escape code */\n\t\t\t} else if (r && r < 0x100 && strchr (\"\\b\\v\\f\\n\\r\\t\\a\\e\", (char)r)) {\n\t\t\t\tif ((i + 32) < sizeof (tmp) && r < 28) {\n\t\t\t\t\ttmp[i + 0] = '\\\\';\n\t\t\t\t\ttmp[i + 1] = \" abtnvfr e\"[r];\n\t\t\t\t} else {\n\t\t\t\t\t// string too long\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\trc = 2;\n\t\t\t\trunes++;\n\t\t\t} else {\n\t\t\t\t/* \\0 marks the end of C-strings */\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}",
"\t\ttmp[i++] = '\\0';",
"\t\tif (runes >= min) {\n\t\t\tif (str_type == R_STRING_TYPE_ASCII) {\n\t\t\t\t// reduce false positives\n\t\t\t\tint j;\n\t\t\t\tfor (j = 0; j < i; j++) {\n\t\t\t\t\tchar ch = tmp[j];\n\t\t\t\t\tif (ch != '\\n' && ch != '\\r' && ch != '\\t') {\n\t\t\t\t\t\tif (!IS_PRINTABLE (tmp[j])) {\n\t\t\t\t\t\t\tcontinue;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (list) {\n\t\t\t\tRBinString *new = R_NEW0 (RBinString);\n\t\t\t\tif (!new) {\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tnew->type = str_type;\n\t\t\t\tnew->length = runes;\n\t\t\t\tnew->size = needle - str_start;\n\t\t\t\tnew->ordinal = count++;\n\t\t\t\t// TODO: move into adjust_offset\n\t\t\t\tswitch (str_type) {\n\t\t\t\tcase R_STRING_TYPE_WIDE:",
"\t\t\t\t\tif (str_start > 1) {\n\t\t\t\t\t\tconst ut8 *p = buf + str_start - 2;",
"\t\t\t\t\t\tif (p[0] == 0xff && p[1] == 0xfe) {\n\t\t\t\t\t\t\tstr_start -= 2; // \\xff\\xfe\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\tcase R_STRING_TYPE_WIDE32:",
"\t\t\t\t\tif (str_start > 3) {\n\t\t\t\t\t\tconst ut8 *p = buf + str_start - 4;",
"\t\t\t\t\t\tif (p[0] == 0xff && p[1] == 0xfe) {\n\t\t\t\t\t\t\tstr_start -= 4; // \\xff\\xfe\\x00\\x00\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tnew->paddr = new->vaddr = str_start;\n\t\t\t\tnew->string = r_str_ndup ((const char *)tmp, i);\n\t\t\t\tr_list_append (list, new);\n\t\t\t} else {\n\t\t\t\t// DUMP TO STDOUT. raw dumping for rabin2 -zzz\n\t\t\t\tprintf (\"0x%08\" PFMT64x \" %s\\n\", str_start, tmp);\n\t\t\t}\n\t\t}\n\t}\n\treturn count;\n}"
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"vul_type": "cwe-125"
} | 402 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static Image *ReadMATImage(const ImageInfo *image_info,ExceptionInfo *exception)\n{\n Image *image, *image2=NULL,\n *rotated_image;\n PixelPacket *q;",
" unsigned int status;\n MATHeader MATLAB_HDR;\n size_t size;\n size_t CellType;\n QuantumInfo *quantum_info;\n ImageInfo *clone_info;\n int i;\n ssize_t ldblk;\n unsigned char *BImgBuff = NULL;\n double MinVal, MaxVal;\n size_t Unknown6;\n unsigned z, z2;\n unsigned Frames;\n int logging;\n int sample_size;\n MagickOffsetType filepos=0x80;\n BlobInfo *blob;\n size_t one;",
" unsigned int (*ReadBlobXXXLong)(Image *image);\n unsigned short (*ReadBlobXXXShort)(Image *image);\n void (*ReadBlobDoublesXXX)(Image * image, size_t len, double *data);\n void (*ReadBlobFloatsXXX)(Image * image, size_t len, float *data);",
"\n assert(image_info != (const ImageInfo *) NULL);\n assert(image_info->signature == MagickSignature);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickSignature);\n logging = LogMagickEvent(CoderEvent,GetMagickModule(),\"enter\");",
" /*\n Open image file.\n */\n image = AcquireImage(image_info);",
" status = OpenBlob(image_info, image, ReadBinaryBlobMode, exception);\n if (status == MagickFalse)\n {\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n /*\n Read MATLAB image.\n */\n clone_info=CloneImageInfo(image_info);\n if(ReadBlob(image,124,(unsigned char *) &MATLAB_HDR.identific) != 124)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n MATLAB_HDR.Version = ReadBlobLSBShort(image);\n if(ReadBlob(image,2,(unsigned char *) &MATLAB_HDR.EndianIndicator) != 2)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");",
" if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\" Endian %c%c\",\n MATLAB_HDR.EndianIndicator[0],MATLAB_HDR.EndianIndicator[1]);\n if (!strncmp(MATLAB_HDR.EndianIndicator, \"IM\", 2))\n {\n ReadBlobXXXLong = ReadBlobLSBLong;\n ReadBlobXXXShort = ReadBlobLSBShort;\n ReadBlobDoublesXXX = ReadBlobDoublesLSB;\n ReadBlobFloatsXXX = ReadBlobFloatsLSB;\n image->endian = LSBEndian;\n }\n else if (!strncmp(MATLAB_HDR.EndianIndicator, \"MI\", 2))\n {\n ReadBlobXXXLong = ReadBlobMSBLong;\n ReadBlobXXXShort = ReadBlobMSBShort;\n ReadBlobDoublesXXX = ReadBlobDoublesMSB;\n ReadBlobFloatsXXX = ReadBlobFloatsMSB;\n image->endian = MSBEndian;\n }\n else\n goto MATLAB_KO; /* unsupported endian */",
" if (strncmp(MATLAB_HDR.identific, \"MATLAB\", 6))\nMATLAB_KO: ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");",
" filepos = TellBlob(image);\n while(!EOFBlob(image)) /* object parser loop */\n {\n Frames = 1;\n (void) SeekBlob(image,filepos,SEEK_SET);\n /* printf(\"pos=%X\\n\",TellBlob(image)); */",
" MATLAB_HDR.DataType = ReadBlobXXXLong(image);\n if(EOFBlob(image)) break;\n MATLAB_HDR.ObjectSize = ReadBlobXXXLong(image);\n if(EOFBlob(image)) break;\n filepos += MATLAB_HDR.ObjectSize + 4 + 4;",
" image2 = image;\n#if defined(MAGICKCORE_ZLIB_DELEGATE)\n if(MATLAB_HDR.DataType == miCOMPRESSED)\n {\n image2 = DecompressBlock(image,MATLAB_HDR.ObjectSize,clone_info,exception);\n if(image2==NULL) continue;\n MATLAB_HDR.DataType = ReadBlobXXXLong(image2); /* replace compressed object type. */\n }\n#endif",
" if(MATLAB_HDR.DataType!=miMATRIX) continue; /* skip another objects. */",
" MATLAB_HDR.unknown1 = ReadBlobXXXLong(image2);\n MATLAB_HDR.unknown2 = ReadBlobXXXLong(image2);",
" MATLAB_HDR.unknown5 = ReadBlobXXXLong(image2);\n MATLAB_HDR.StructureClass = MATLAB_HDR.unknown5 & 0xFF;\n MATLAB_HDR.StructureFlag = (MATLAB_HDR.unknown5>>8) & 0xFF;",
" MATLAB_HDR.unknown3 = ReadBlobXXXLong(image2);\n if(image!=image2)\n MATLAB_HDR.unknown4 = ReadBlobXXXLong(image2); /* ??? don't understand why ?? */\n MATLAB_HDR.unknown4 = ReadBlobXXXLong(image2);\n MATLAB_HDR.DimFlag = ReadBlobXXXLong(image2);\n MATLAB_HDR.SizeX = ReadBlobXXXLong(image2);\n MATLAB_HDR.SizeY = ReadBlobXXXLong(image2);",
"\n switch(MATLAB_HDR.DimFlag)\n {\n case 8: z2=z=1; break; /* 2D matrix*/\n case 12: z2=z = ReadBlobXXXLong(image2); /* 3D matrix RGB*/\n Unknown6 = ReadBlobXXXLong(image2);\n (void) Unknown6;\n if(z!=3) ThrowReaderException(CoderError, \"MultidimensionalMatricesAreNotSupported\");\n break;\n case 16: z2=z = ReadBlobXXXLong(image2); /* 4D matrix animation */\n if(z!=3 && z!=1)\n ThrowReaderException(CoderError, \"MultidimensionalMatricesAreNotSupported\");\n Frames = ReadBlobXXXLong(image2);\n break;\n default: ThrowReaderException(CoderError, \"MultidimensionalMatricesAreNotSupported\");\n }",
" MATLAB_HDR.Flag1 = ReadBlobXXXShort(image2);\n MATLAB_HDR.NameFlag = ReadBlobXXXShort(image2);",
" if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\n \"MATLAB_HDR.StructureClass %d\",MATLAB_HDR.StructureClass);\n if (MATLAB_HDR.StructureClass != mxCHAR_CLASS &&\n MATLAB_HDR.StructureClass != mxSINGLE_CLASS && /* float + complex float */\n MATLAB_HDR.StructureClass != mxDOUBLE_CLASS && /* double + complex double */\n MATLAB_HDR.StructureClass != mxINT8_CLASS &&\n MATLAB_HDR.StructureClass != mxUINT8_CLASS && /* uint8 + uint8 3D */\n MATLAB_HDR.StructureClass != mxINT16_CLASS &&\n MATLAB_HDR.StructureClass != mxUINT16_CLASS && /* uint16 + uint16 3D */\n MATLAB_HDR.StructureClass != mxINT32_CLASS &&\n MATLAB_HDR.StructureClass != mxUINT32_CLASS && /* uint32 + uint32 3D */\n MATLAB_HDR.StructureClass != mxINT64_CLASS &&\n MATLAB_HDR.StructureClass != mxUINT64_CLASS) /* uint64 + uint64 3D */\n ThrowReaderException(CoderError,\"UnsupportedCellTypeInTheMatrix\");",
" switch (MATLAB_HDR.NameFlag)\n {\n case 0:\n size = ReadBlobXXXLong(image2); /* Object name string size */\n size = 4 * (ssize_t) ((size + 3 + 1) / 4);\n (void) SeekBlob(image2, size, SEEK_CUR);\n break;\n case 1:\n case 2:\n case 3:\n case 4:\n (void) ReadBlob(image2, 4, (unsigned char *) &size); /* Object name string */\n break;\n default:\n goto MATLAB_KO;\n }",
" CellType = ReadBlobXXXLong(image2); /* Additional object type */\n if (logging)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \"MATLAB_HDR.CellType: %.20g\",(double) CellType);",
" (void) ReadBlob(image2, 4, (unsigned char *) &size); /* data size */",
"NEXT_FRAME:\n switch (CellType)\n {\n case miINT8:\n case miUINT8:\n sample_size = 8;\n if(MATLAB_HDR.StructureFlag & FLAG_LOGICAL)\n image->depth = 1;\n else\n image->depth = 8; /* Byte type cell */\n ldblk = (ssize_t) MATLAB_HDR.SizeX;\n break;\n case miINT16:\n case miUINT16:\n sample_size = 16;\n image->depth = 16; /* Word type cell */\n ldblk = (ssize_t) (2 * MATLAB_HDR.SizeX);\n break;\n case miINT32:\n case miUINT32:\n sample_size = 32;\n image->depth = 32; /* Dword type cell */\n ldblk = (ssize_t) (4 * MATLAB_HDR.SizeX);\n break;\n case miINT64:\n case miUINT64:\n sample_size = 64;\n image->depth = 64; /* Qword type cell */\n ldblk = (ssize_t) (8 * MATLAB_HDR.SizeX);\n break;\n case miSINGLE:\n sample_size = 32;\n image->depth = 32; /* double type cell */\n (void) SetImageOption(clone_info,\"quantum:format\",\"floating-point\");\n if (MATLAB_HDR.StructureFlag & FLAG_COMPLEX)\n { /* complex float type cell */\n }\n ldblk = (ssize_t) (4 * MATLAB_HDR.SizeX);\n break;\n case miDOUBLE:\n sample_size = 64;\n image->depth = 64; /* double type cell */\n (void) SetImageOption(clone_info,\"quantum:format\",\"floating-point\");\nDisableMSCWarning(4127)\n if (sizeof(double) != 8)\nRestoreMSCWarning\n ThrowReaderException(CoderError, \"IncompatibleSizeOfDouble\");\n if (MATLAB_HDR.StructureFlag & FLAG_COMPLEX)\n { /* complex double type cell */\n }\n ldblk = (ssize_t) (8 * MATLAB_HDR.SizeX);\n break;\n default:\n ThrowReaderException(CoderError, \"UnsupportedCellTypeInTheMatrix\");\n }\n (void) sample_size;\n image->columns = MATLAB_HDR.SizeX;\n image->rows = MATLAB_HDR.SizeY;\n quantum_info=AcquireQuantumInfo(clone_info,image);\n if (quantum_info == (QuantumInfo *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n one=1;\n image->colors = one << image->depth;\n if (image->columns == 0 || image->rows == 0)\n goto MATLAB_KO;\n /* Image is gray when no complex flag is set and 2D Matrix */\n if ((MATLAB_HDR.DimFlag == 8) &&\n ((MATLAB_HDR.StructureFlag & FLAG_COMPLEX) == 0))\n {\n SetImageColorspace(image,GRAYColorspace);\n image->type=GrayscaleType;\n }",
"\n /*\n If ping is true, then only set image size and colors without\n reading any image data.\n */\n if (image_info->ping)\n {\n size_t temp = image->columns;\n image->columns = image->rows;\n image->rows = temp;\n goto done_reading; /* !!!!!! BAD !!!! */\n }\n status=SetImageExtent(image,image->columns,image->rows);\n if (status == MagickFalse)\n {\n InheritException(exception,&image->exception);\n return(DestroyImageList(image));\n }",
" /* ----- Load raster data ----- */\n BImgBuff = (unsigned char *) AcquireQuantumMemory((size_t) (ldblk),sizeof(double)); /* Ldblk was set in the check phase */\n if (BImgBuff == NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");",
" MinVal = 0;\n MaxVal = 0;\n if (CellType==miDOUBLE || CellType==miSINGLE) /* Find Min and Max Values for floats */\n {\n CalcMinMax(image2, image_info->endian, MATLAB_HDR.SizeX, MATLAB_HDR.SizeY, CellType, ldblk, BImgBuff, &quantum_info->minimum, &quantum_info->maximum);\n }",
" /* Main loop for reading all scanlines */\n if(z==1) z=0; /* read grey scanlines */\n /* else read color scanlines */\n do\n {\n for (i = 0; i < (ssize_t) MATLAB_HDR.SizeY; i++)\n {\n q=GetAuthenticPixels(image,0,MATLAB_HDR.SizeY-i-1,image->columns,1,exception);\n if (q == (PixelPacket *) NULL)\n {\n if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\n \" MAT set image pixels returns unexpected NULL on a row %u.\", (unsigned)(MATLAB_HDR.SizeY-i-1));\n goto done_reading; /* Skip image rotation, when cannot set image pixels */\n }\n if(ReadBlob(image2,ldblk,(unsigned char *)BImgBuff) != (ssize_t) ldblk)\n {\n if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\n \" MAT cannot read scanrow %u from a file.\", (unsigned)(MATLAB_HDR.SizeY-i-1));\n goto ExitLoop;\n }\n if((CellType==miINT8 || CellType==miUINT8) && (MATLAB_HDR.StructureFlag & FLAG_LOGICAL))\n {\n FixLogical((unsigned char *)BImgBuff,ldblk);\n if(ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,z2qtype[z],BImgBuff,exception) <= 0)\n {\nImportQuantumPixelsFailed:\n if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\n \" MAT failed to ImportQuantumPixels for a row %u\", (unsigned)(MATLAB_HDR.SizeY-i-1));\n break;\n }\n }\n else\n {\n if(ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,z2qtype[z],BImgBuff,exception) <= 0)\n goto ImportQuantumPixelsFailed;",
"\n if (z<=1 && /* fix only during a last pass z==0 || z==1 */\n (CellType==miINT8 || CellType==miINT16 || CellType==miINT32 || CellType==miINT64))\n FixSignedValues(q,MATLAB_HDR.SizeX);\n }",
" if (!SyncAuthenticPixels(image,exception))\n {\n if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\n \" MAT failed to sync image pixels for a row %u\", (unsigned)(MATLAB_HDR.SizeY-i-1));\n goto ExitLoop;\n }\n }\n } while(z-- >= 2);",
"",
"ExitLoop:",
"\n /* Read complex part of numbers here */\n if (MATLAB_HDR.StructureFlag & FLAG_COMPLEX)\n { /* Find Min and Max Values for complex parts of floats */\n CellType = ReadBlobXXXLong(image2); /* Additional object type */\n i = ReadBlobXXXLong(image2); /* size of a complex part - toss away*/",
" if (CellType==miDOUBLE || CellType==miSINGLE)\n {\n CalcMinMax(image2, image_info->endian, MATLAB_HDR.SizeX, MATLAB_HDR.SizeY, CellType, ldblk, BImgBuff, &MinVal, &MaxVal);\n }",
" if (CellType==miDOUBLE)\n for (i = 0; i < (ssize_t) MATLAB_HDR.SizeY; i++)\n {\n ReadBlobDoublesXXX(image2, ldblk, (double *)BImgBuff);\n InsertComplexDoubleRow((double *)BImgBuff, i, image, MinVal, MaxVal);\n }",
" if (CellType==miSINGLE)\n for (i = 0; i < (ssize_t) MATLAB_HDR.SizeY; i++)\n {\n ReadBlobFloatsXXX(image2, ldblk, (float *)BImgBuff);\n InsertComplexFloatRow((float *)BImgBuff, i, image, MinVal, MaxVal);\n }\n }",
" /* Image is gray when no complex flag is set and 2D Matrix AGAIN!!! */\n if ((MATLAB_HDR.DimFlag == 8) &&\n ((MATLAB_HDR.StructureFlag & FLAG_COMPLEX) == 0))\n image->type=GrayscaleType;\n if (image->depth == 1)\n image->type=BilevelType;",
" if(image2==image)\n image2 = NULL; /* Remove shadow copy to an image before rotation. */",
" /* Rotate image. */\n rotated_image = RotateImage(image, 90.0, exception);\n if (rotated_image != (Image *) NULL)\n {\n /* Remove page offsets added by RotateImage */\n rotated_image->page.x=0;\n rotated_image->page.y=0;",
" blob = rotated_image->blob;\n rotated_image->blob = image->blob;\n rotated_image->colors = image->colors;\n image->blob = blob;\n AppendImageToList(&image,rotated_image);\n DeleteImageFromList(&image);\n }",
"done_reading:",
" if(image2!=NULL)\n if(image2!=image)\n {\n DeleteImageFromList(&image2);\n if(clone_info)\n {\n if(clone_info->file)\n {\n fclose(clone_info->file);\n clone_info->file = NULL;\n (void) remove_utf8(clone_info->filename);\n }\n }\n }",
" /* Allocate next image structure. */\n AcquireNextImage(image_info,image);\n if (image->next == (Image *) NULL) break;\n image=SyncNextImageInList(image);\n image->columns=image->rows=0;\n image->colors=0;",
" /* row scan buffer is no longer needed */\n RelinquishMagickMemory(BImgBuff);\n BImgBuff = NULL;",
" if(--Frames>0)\n {\n z = z2;\n if(image2==NULL) image2 = image;\n goto NEXT_FRAME;\n }",
" if(image2!=NULL)\n if(image2!=image) /* Does shadow temporary decompressed image exist? */\n {\n/* CloseBlob(image2); */\n DeleteImageFromList(&image2);\n if(clone_info)\n {\n if(clone_info->file)\n {\n fclose(clone_info->file);\n clone_info->file = NULL;\n (void) unlink(clone_info->filename);\n }\n }\n }\n }\n clone_info=DestroyImageInfo(clone_info);",
" RelinquishMagickMemory(BImgBuff);\n CloseBlob(image);",
"\n {\n Image *p;\n ssize_t scene=0;",
" /*\n Rewind list, removing any empty images while rewinding.\n */\n p=image;\n image=NULL;\n while (p != (Image *) NULL)\n {\n Image *tmp=p;\n if ((p->rows == 0) || (p->columns == 0)) {\n p=p->previous;\n DeleteImageFromList(&tmp);\n } else {\n image=p;\n p=p->previous;\n }\n }",
" /*\n Fix scene numbers\n */\n for (p=image; p != (Image *) NULL; p=p->next)\n p->scene=scene++;\n }",
" if(clone_info != NULL) /* cleanup garbage file from compression */\n {\n if(clone_info->file)\n {\n fclose(clone_info->file);\n clone_info->file = NULL;\n (void) remove_utf8(clone_info->filename);\n }\n DestroyImageInfo(clone_info);\n clone_info = NULL;\n }\n if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\"return\");\n if(image==NULL)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n return (image);\n}"
] | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
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1,
1,
1,
1,
1,
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1,
1,
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1,
1,
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1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 12142,
"char_start": 12091,
"chars": " quantum_info=DestroyQuantumInfo(quantum_info);\n"
}
],
"deleted": []
},
"commit_link": "github.com/ImageMagick/ImageMagick/commit/b173a352397877775c51c9a0e9d59eb6ce24c455",
"file_name": "coders/mat.c",
"func_name": "ReadMATImage",
"line_changes": {
"added": [
{
"char_end": 12142,
"char_start": 12091,
"line": " quantum_info=DestroyQuantumInfo(quantum_info);\n",
"line_no": 336
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 403 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static Image *ReadMATImage(const ImageInfo *image_info,ExceptionInfo *exception)\n{\n Image *image, *image2=NULL,\n *rotated_image;\n PixelPacket *q;",
" unsigned int status;\n MATHeader MATLAB_HDR;\n size_t size;\n size_t CellType;\n QuantumInfo *quantum_info;\n ImageInfo *clone_info;\n int i;\n ssize_t ldblk;\n unsigned char *BImgBuff = NULL;\n double MinVal, MaxVal;\n size_t Unknown6;\n unsigned z, z2;\n unsigned Frames;\n int logging;\n int sample_size;\n MagickOffsetType filepos=0x80;\n BlobInfo *blob;\n size_t one;",
" unsigned int (*ReadBlobXXXLong)(Image *image);\n unsigned short (*ReadBlobXXXShort)(Image *image);\n void (*ReadBlobDoublesXXX)(Image * image, size_t len, double *data);\n void (*ReadBlobFloatsXXX)(Image * image, size_t len, float *data);",
"\n assert(image_info != (const ImageInfo *) NULL);\n assert(image_info->signature == MagickSignature);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickSignature);\n logging = LogMagickEvent(CoderEvent,GetMagickModule(),\"enter\");",
" /*\n Open image file.\n */\n image = AcquireImage(image_info);",
" status = OpenBlob(image_info, image, ReadBinaryBlobMode, exception);\n if (status == MagickFalse)\n {\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n /*\n Read MATLAB image.\n */\n clone_info=CloneImageInfo(image_info);\n if(ReadBlob(image,124,(unsigned char *) &MATLAB_HDR.identific) != 124)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n MATLAB_HDR.Version = ReadBlobLSBShort(image);\n if(ReadBlob(image,2,(unsigned char *) &MATLAB_HDR.EndianIndicator) != 2)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");",
" if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\" Endian %c%c\",\n MATLAB_HDR.EndianIndicator[0],MATLAB_HDR.EndianIndicator[1]);\n if (!strncmp(MATLAB_HDR.EndianIndicator, \"IM\", 2))\n {\n ReadBlobXXXLong = ReadBlobLSBLong;\n ReadBlobXXXShort = ReadBlobLSBShort;\n ReadBlobDoublesXXX = ReadBlobDoublesLSB;\n ReadBlobFloatsXXX = ReadBlobFloatsLSB;\n image->endian = LSBEndian;\n }\n else if (!strncmp(MATLAB_HDR.EndianIndicator, \"MI\", 2))\n {\n ReadBlobXXXLong = ReadBlobMSBLong;\n ReadBlobXXXShort = ReadBlobMSBShort;\n ReadBlobDoublesXXX = ReadBlobDoublesMSB;\n ReadBlobFloatsXXX = ReadBlobFloatsMSB;\n image->endian = MSBEndian;\n }\n else\n goto MATLAB_KO; /* unsupported endian */",
" if (strncmp(MATLAB_HDR.identific, \"MATLAB\", 6))\nMATLAB_KO: ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");",
" filepos = TellBlob(image);\n while(!EOFBlob(image)) /* object parser loop */\n {\n Frames = 1;\n (void) SeekBlob(image,filepos,SEEK_SET);\n /* printf(\"pos=%X\\n\",TellBlob(image)); */",
" MATLAB_HDR.DataType = ReadBlobXXXLong(image);\n if(EOFBlob(image)) break;\n MATLAB_HDR.ObjectSize = ReadBlobXXXLong(image);\n if(EOFBlob(image)) break;\n filepos += MATLAB_HDR.ObjectSize + 4 + 4;",
" image2 = image;\n#if defined(MAGICKCORE_ZLIB_DELEGATE)\n if(MATLAB_HDR.DataType == miCOMPRESSED)\n {\n image2 = DecompressBlock(image,MATLAB_HDR.ObjectSize,clone_info,exception);\n if(image2==NULL) continue;\n MATLAB_HDR.DataType = ReadBlobXXXLong(image2); /* replace compressed object type. */\n }\n#endif",
" if(MATLAB_HDR.DataType!=miMATRIX) continue; /* skip another objects. */",
" MATLAB_HDR.unknown1 = ReadBlobXXXLong(image2);\n MATLAB_HDR.unknown2 = ReadBlobXXXLong(image2);",
" MATLAB_HDR.unknown5 = ReadBlobXXXLong(image2);\n MATLAB_HDR.StructureClass = MATLAB_HDR.unknown5 & 0xFF;\n MATLAB_HDR.StructureFlag = (MATLAB_HDR.unknown5>>8) & 0xFF;",
" MATLAB_HDR.unknown3 = ReadBlobXXXLong(image2);\n if(image!=image2)\n MATLAB_HDR.unknown4 = ReadBlobXXXLong(image2); /* ??? don't understand why ?? */\n MATLAB_HDR.unknown4 = ReadBlobXXXLong(image2);\n MATLAB_HDR.DimFlag = ReadBlobXXXLong(image2);\n MATLAB_HDR.SizeX = ReadBlobXXXLong(image2);\n MATLAB_HDR.SizeY = ReadBlobXXXLong(image2);",
"\n switch(MATLAB_HDR.DimFlag)\n {\n case 8: z2=z=1; break; /* 2D matrix*/\n case 12: z2=z = ReadBlobXXXLong(image2); /* 3D matrix RGB*/\n Unknown6 = ReadBlobXXXLong(image2);\n (void) Unknown6;\n if(z!=3) ThrowReaderException(CoderError, \"MultidimensionalMatricesAreNotSupported\");\n break;\n case 16: z2=z = ReadBlobXXXLong(image2); /* 4D matrix animation */\n if(z!=3 && z!=1)\n ThrowReaderException(CoderError, \"MultidimensionalMatricesAreNotSupported\");\n Frames = ReadBlobXXXLong(image2);\n break;\n default: ThrowReaderException(CoderError, \"MultidimensionalMatricesAreNotSupported\");\n }",
" MATLAB_HDR.Flag1 = ReadBlobXXXShort(image2);\n MATLAB_HDR.NameFlag = ReadBlobXXXShort(image2);",
" if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\n \"MATLAB_HDR.StructureClass %d\",MATLAB_HDR.StructureClass);\n if (MATLAB_HDR.StructureClass != mxCHAR_CLASS &&\n MATLAB_HDR.StructureClass != mxSINGLE_CLASS && /* float + complex float */\n MATLAB_HDR.StructureClass != mxDOUBLE_CLASS && /* double + complex double */\n MATLAB_HDR.StructureClass != mxINT8_CLASS &&\n MATLAB_HDR.StructureClass != mxUINT8_CLASS && /* uint8 + uint8 3D */\n MATLAB_HDR.StructureClass != mxINT16_CLASS &&\n MATLAB_HDR.StructureClass != mxUINT16_CLASS && /* uint16 + uint16 3D */\n MATLAB_HDR.StructureClass != mxINT32_CLASS &&\n MATLAB_HDR.StructureClass != mxUINT32_CLASS && /* uint32 + uint32 3D */\n MATLAB_HDR.StructureClass != mxINT64_CLASS &&\n MATLAB_HDR.StructureClass != mxUINT64_CLASS) /* uint64 + uint64 3D */\n ThrowReaderException(CoderError,\"UnsupportedCellTypeInTheMatrix\");",
" switch (MATLAB_HDR.NameFlag)\n {\n case 0:\n size = ReadBlobXXXLong(image2); /* Object name string size */\n size = 4 * (ssize_t) ((size + 3 + 1) / 4);\n (void) SeekBlob(image2, size, SEEK_CUR);\n break;\n case 1:\n case 2:\n case 3:\n case 4:\n (void) ReadBlob(image2, 4, (unsigned char *) &size); /* Object name string */\n break;\n default:\n goto MATLAB_KO;\n }",
" CellType = ReadBlobXXXLong(image2); /* Additional object type */\n if (logging)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \"MATLAB_HDR.CellType: %.20g\",(double) CellType);",
" (void) ReadBlob(image2, 4, (unsigned char *) &size); /* data size */",
"NEXT_FRAME:\n switch (CellType)\n {\n case miINT8:\n case miUINT8:\n sample_size = 8;\n if(MATLAB_HDR.StructureFlag & FLAG_LOGICAL)\n image->depth = 1;\n else\n image->depth = 8; /* Byte type cell */\n ldblk = (ssize_t) MATLAB_HDR.SizeX;\n break;\n case miINT16:\n case miUINT16:\n sample_size = 16;\n image->depth = 16; /* Word type cell */\n ldblk = (ssize_t) (2 * MATLAB_HDR.SizeX);\n break;\n case miINT32:\n case miUINT32:\n sample_size = 32;\n image->depth = 32; /* Dword type cell */\n ldblk = (ssize_t) (4 * MATLAB_HDR.SizeX);\n break;\n case miINT64:\n case miUINT64:\n sample_size = 64;\n image->depth = 64; /* Qword type cell */\n ldblk = (ssize_t) (8 * MATLAB_HDR.SizeX);\n break;\n case miSINGLE:\n sample_size = 32;\n image->depth = 32; /* double type cell */\n (void) SetImageOption(clone_info,\"quantum:format\",\"floating-point\");\n if (MATLAB_HDR.StructureFlag & FLAG_COMPLEX)\n { /* complex float type cell */\n }\n ldblk = (ssize_t) (4 * MATLAB_HDR.SizeX);\n break;\n case miDOUBLE:\n sample_size = 64;\n image->depth = 64; /* double type cell */\n (void) SetImageOption(clone_info,\"quantum:format\",\"floating-point\");\nDisableMSCWarning(4127)\n if (sizeof(double) != 8)\nRestoreMSCWarning\n ThrowReaderException(CoderError, \"IncompatibleSizeOfDouble\");\n if (MATLAB_HDR.StructureFlag & FLAG_COMPLEX)\n { /* complex double type cell */\n }\n ldblk = (ssize_t) (8 * MATLAB_HDR.SizeX);\n break;\n default:\n ThrowReaderException(CoderError, \"UnsupportedCellTypeInTheMatrix\");\n }\n (void) sample_size;\n image->columns = MATLAB_HDR.SizeX;\n image->rows = MATLAB_HDR.SizeY;\n quantum_info=AcquireQuantumInfo(clone_info,image);\n if (quantum_info == (QuantumInfo *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n one=1;\n image->colors = one << image->depth;\n if (image->columns == 0 || image->rows == 0)\n goto MATLAB_KO;\n /* Image is gray when no complex flag is set and 2D Matrix */\n if ((MATLAB_HDR.DimFlag == 8) &&\n ((MATLAB_HDR.StructureFlag & FLAG_COMPLEX) == 0))\n {\n SetImageColorspace(image,GRAYColorspace);\n image->type=GrayscaleType;\n }",
"\n /*\n If ping is true, then only set image size and colors without\n reading any image data.\n */\n if (image_info->ping)\n {\n size_t temp = image->columns;\n image->columns = image->rows;\n image->rows = temp;\n goto done_reading; /* !!!!!! BAD !!!! */\n }\n status=SetImageExtent(image,image->columns,image->rows);\n if (status == MagickFalse)\n {\n InheritException(exception,&image->exception);\n return(DestroyImageList(image));\n }",
" /* ----- Load raster data ----- */\n BImgBuff = (unsigned char *) AcquireQuantumMemory((size_t) (ldblk),sizeof(double)); /* Ldblk was set in the check phase */\n if (BImgBuff == NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");",
" MinVal = 0;\n MaxVal = 0;\n if (CellType==miDOUBLE || CellType==miSINGLE) /* Find Min and Max Values for floats */\n {\n CalcMinMax(image2, image_info->endian, MATLAB_HDR.SizeX, MATLAB_HDR.SizeY, CellType, ldblk, BImgBuff, &quantum_info->minimum, &quantum_info->maximum);\n }",
" /* Main loop for reading all scanlines */\n if(z==1) z=0; /* read grey scanlines */\n /* else read color scanlines */\n do\n {\n for (i = 0; i < (ssize_t) MATLAB_HDR.SizeY; i++)\n {\n q=GetAuthenticPixels(image,0,MATLAB_HDR.SizeY-i-1,image->columns,1,exception);\n if (q == (PixelPacket *) NULL)\n {\n if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\n \" MAT set image pixels returns unexpected NULL on a row %u.\", (unsigned)(MATLAB_HDR.SizeY-i-1));\n goto done_reading; /* Skip image rotation, when cannot set image pixels */\n }\n if(ReadBlob(image2,ldblk,(unsigned char *)BImgBuff) != (ssize_t) ldblk)\n {\n if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\n \" MAT cannot read scanrow %u from a file.\", (unsigned)(MATLAB_HDR.SizeY-i-1));\n goto ExitLoop;\n }\n if((CellType==miINT8 || CellType==miUINT8) && (MATLAB_HDR.StructureFlag & FLAG_LOGICAL))\n {\n FixLogical((unsigned char *)BImgBuff,ldblk);\n if(ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,z2qtype[z],BImgBuff,exception) <= 0)\n {\nImportQuantumPixelsFailed:\n if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\n \" MAT failed to ImportQuantumPixels for a row %u\", (unsigned)(MATLAB_HDR.SizeY-i-1));\n break;\n }\n }\n else\n {\n if(ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,z2qtype[z],BImgBuff,exception) <= 0)\n goto ImportQuantumPixelsFailed;",
"\n if (z<=1 && /* fix only during a last pass z==0 || z==1 */\n (CellType==miINT8 || CellType==miINT16 || CellType==miINT32 || CellType==miINT64))\n FixSignedValues(q,MATLAB_HDR.SizeX);\n }",
" if (!SyncAuthenticPixels(image,exception))\n {\n if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\n \" MAT failed to sync image pixels for a row %u\", (unsigned)(MATLAB_HDR.SizeY-i-1));\n goto ExitLoop;\n }\n }\n } while(z-- >= 2);",
" quantum_info=DestroyQuantumInfo(quantum_info);",
"ExitLoop:",
"\n /* Read complex part of numbers here */\n if (MATLAB_HDR.StructureFlag & FLAG_COMPLEX)\n { /* Find Min and Max Values for complex parts of floats */\n CellType = ReadBlobXXXLong(image2); /* Additional object type */\n i = ReadBlobXXXLong(image2); /* size of a complex part - toss away*/",
" if (CellType==miDOUBLE || CellType==miSINGLE)\n {\n CalcMinMax(image2, image_info->endian, MATLAB_HDR.SizeX, MATLAB_HDR.SizeY, CellType, ldblk, BImgBuff, &MinVal, &MaxVal);\n }",
" if (CellType==miDOUBLE)\n for (i = 0; i < (ssize_t) MATLAB_HDR.SizeY; i++)\n {\n ReadBlobDoublesXXX(image2, ldblk, (double *)BImgBuff);\n InsertComplexDoubleRow((double *)BImgBuff, i, image, MinVal, MaxVal);\n }",
" if (CellType==miSINGLE)\n for (i = 0; i < (ssize_t) MATLAB_HDR.SizeY; i++)\n {\n ReadBlobFloatsXXX(image2, ldblk, (float *)BImgBuff);\n InsertComplexFloatRow((float *)BImgBuff, i, image, MinVal, MaxVal);\n }\n }",
" /* Image is gray when no complex flag is set and 2D Matrix AGAIN!!! */\n if ((MATLAB_HDR.DimFlag == 8) &&\n ((MATLAB_HDR.StructureFlag & FLAG_COMPLEX) == 0))\n image->type=GrayscaleType;\n if (image->depth == 1)\n image->type=BilevelType;",
" if(image2==image)\n image2 = NULL; /* Remove shadow copy to an image before rotation. */",
" /* Rotate image. */\n rotated_image = RotateImage(image, 90.0, exception);\n if (rotated_image != (Image *) NULL)\n {\n /* Remove page offsets added by RotateImage */\n rotated_image->page.x=0;\n rotated_image->page.y=0;",
" blob = rotated_image->blob;\n rotated_image->blob = image->blob;\n rotated_image->colors = image->colors;\n image->blob = blob;\n AppendImageToList(&image,rotated_image);\n DeleteImageFromList(&image);\n }",
"done_reading:",
" if(image2!=NULL)\n if(image2!=image)\n {\n DeleteImageFromList(&image2);\n if(clone_info)\n {\n if(clone_info->file)\n {\n fclose(clone_info->file);\n clone_info->file = NULL;\n (void) remove_utf8(clone_info->filename);\n }\n }\n }",
" /* Allocate next image structure. */\n AcquireNextImage(image_info,image);\n if (image->next == (Image *) NULL) break;\n image=SyncNextImageInList(image);\n image->columns=image->rows=0;\n image->colors=0;",
" /* row scan buffer is no longer needed */\n RelinquishMagickMemory(BImgBuff);\n BImgBuff = NULL;",
" if(--Frames>0)\n {\n z = z2;\n if(image2==NULL) image2 = image;\n goto NEXT_FRAME;\n }",
" if(image2!=NULL)\n if(image2!=image) /* Does shadow temporary decompressed image exist? */\n {\n/* CloseBlob(image2); */\n DeleteImageFromList(&image2);\n if(clone_info)\n {\n if(clone_info->file)\n {\n fclose(clone_info->file);\n clone_info->file = NULL;\n (void) unlink(clone_info->filename);\n }\n }\n }\n }\n clone_info=DestroyImageInfo(clone_info);",
" RelinquishMagickMemory(BImgBuff);\n CloseBlob(image);",
"\n {\n Image *p;\n ssize_t scene=0;",
" /*\n Rewind list, removing any empty images while rewinding.\n */\n p=image;\n image=NULL;\n while (p != (Image *) NULL)\n {\n Image *tmp=p;\n if ((p->rows == 0) || (p->columns == 0)) {\n p=p->previous;\n DeleteImageFromList(&tmp);\n } else {\n image=p;\n p=p->previous;\n }\n }",
" /*\n Fix scene numbers\n */\n for (p=image; p != (Image *) NULL; p=p->next)\n p->scene=scene++;\n }",
" if(clone_info != NULL) /* cleanup garbage file from compression */\n {\n if(clone_info->file)\n {\n fclose(clone_info->file);\n clone_info->file = NULL;\n (void) remove_utf8(clone_info->filename);\n }\n DestroyImageInfo(clone_info);\n clone_info = NULL;\n }\n if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),\"return\");\n if(image==NULL)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n return (image);\n}"
] | [
1,
1,
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1,
1,
1,
1,
1,
1,
1,
1,
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] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 12142,
"char_start": 12091,
"chars": " quantum_info=DestroyQuantumInfo(quantum_info);\n"
}
],
"deleted": []
},
"commit_link": "github.com/ImageMagick/ImageMagick/commit/b173a352397877775c51c9a0e9d59eb6ce24c455",
"file_name": "coders/mat.c",
"func_name": "ReadMATImage",
"line_changes": {
"added": [
{
"char_end": 12142,
"char_start": 12091,
"line": " quantum_info=DestroyQuantumInfo(quantum_info);\n",
"line_no": 336
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 403 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"rdpBitmapCache* bitmap_cache_new(rdpSettings* settings)\n{\n\tint i;\n\trdpBitmapCache* bitmapCache;\n\tbitmapCache = (rdpBitmapCache*)calloc(1, sizeof(rdpBitmapCache));",
"\tif (!bitmapCache)\n\t\treturn NULL;",
"\tbitmapCache->settings = settings;\n\tbitmapCache->update = ((freerdp*)settings->instance)->update;\n\tbitmapCache->context = bitmapCache->update->context;",
"\tbitmapCache->maxCells = settings->BitmapCacheV2NumCells;\n\tbitmapCache->cells = (BITMAP_V2_CELL*)calloc(bitmapCache->maxCells, sizeof(BITMAP_V2_CELL));",
"\n\tif (!bitmapCache->cells)\n\t\tgoto fail;",
"",
"\n\tfor (i = 0; i < (int)bitmapCache->maxCells; i++)\n\t{\n\t\tbitmapCache->cells[i].number = settings->BitmapCacheV2CellInfo[i].numEntries;\n\t\t/* allocate an extra entry for BITMAP_CACHE_WAITING_LIST_INDEX */\n\t\tbitmapCache->cells[i].entries =\n\t\t (rdpBitmap**)calloc((bitmapCache->cells[i].number + 1), sizeof(rdpBitmap*));",
"\t\tif (!bitmapCache->cells[i].entries)\n\t\t\tgoto fail;\n\t}",
"\treturn bitmapCache;\nfail:",
"\tif (bitmapCache->cells)\n\t{\n\t\tfor (i = 0; i < (int)bitmapCache->maxCells; i++)\n\t\t\tfree(bitmapCache->cells[i].entries);\n\t}",
"\tfree(bitmapCache);\n\treturn NULL;\n}"
] | [
1,
1,
1,
0,
1,
0,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 366,
"char_start": 365,
"chars": "c"
},
{
"char_end": 376,
"char_start": 374,
"chars": " "
},
{
"char_end": 413,
"char_start": 402,
"chars": "settings->B"
},
{
"char_end": 427,
"char_start": 423,
"chars": "V2Nu"
},
{
"char_end": 556,
"char_start": 498,
"chars": ";\n\tbitmapCache->maxCells = settings->BitmapCacheV2NumCells"
}
],
"deleted": [
{
"char_end": 369,
"char_start": 365,
"chars": "maxC"
},
{
"char_end": 408,
"char_start": 375,
"chars": " settings->BitmapCacheV2NumCells;"
},
{
"char_end": 428,
"char_start": 410,
"chars": "bitmapCache->cells"
},
{
"char_end": 430,
"char_start": 429,
"chars": "="
},
{
"char_end": 456,
"char_start": 455,
"chars": "b"
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"char_start": 466,
"chars": "->"
},
{
"char_end": 471,
"char_start": 469,
"chars": "ax"
}
]
},
"commit_link": "github.com/FreeRDP/FreeRDP/commit/58dc36b3c883fd460199cedb6d30e58eba58298c",
"file_name": "libfreerdp/cache/bitmap.c",
"func_name": "bitmap_cache_new",
"line_changes": {
"added": [
{
"char_end": 373,
"char_start": 351,
"line": "\tbitmapCache->cells =\n",
"line_no": 13
},
{
"char_end": 460,
"char_start": 373,
"line": "\t (BITMAP_V2_CELL*)calloc(settings->BitmapCacheV2NumCells, sizeof(BITMAP_V2_CELL));\n",
"line_no": 14
},
{
"char_end": 558,
"char_start": 500,
"line": "\tbitmapCache->maxCells = settings->BitmapCacheV2NumCells;\n",
"line_no": 18
}
],
"deleted": [
{
"char_end": 409,
"char_start": 351,
"line": "\tbitmapCache->maxCells = settings->BitmapCacheV2NumCells;\n",
"line_no": 13
},
{
"char_end": 503,
"char_start": 409,
"line": "\tbitmapCache->cells = (BITMAP_V2_CELL*)calloc(bitmapCache->maxCells, sizeof(BITMAP_V2_CELL));\n",
"line_no": 14
}
]
},
"vul_type": "cwe-125"
} | 404 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"rdpBitmapCache* bitmap_cache_new(rdpSettings* settings)\n{\n\tint i;\n\trdpBitmapCache* bitmapCache;\n\tbitmapCache = (rdpBitmapCache*)calloc(1, sizeof(rdpBitmapCache));",
"\tif (!bitmapCache)\n\t\treturn NULL;",
"\tbitmapCache->settings = settings;\n\tbitmapCache->update = ((freerdp*)settings->instance)->update;\n\tbitmapCache->context = bitmapCache->update->context;",
"\tbitmapCache->cells =\n\t (BITMAP_V2_CELL*)calloc(settings->BitmapCacheV2NumCells, sizeof(BITMAP_V2_CELL));",
"\n\tif (!bitmapCache->cells)\n\t\tgoto fail;",
"\tbitmapCache->maxCells = settings->BitmapCacheV2NumCells;",
"\n\tfor (i = 0; i < (int)bitmapCache->maxCells; i++)\n\t{\n\t\tbitmapCache->cells[i].number = settings->BitmapCacheV2CellInfo[i].numEntries;\n\t\t/* allocate an extra entry for BITMAP_CACHE_WAITING_LIST_INDEX */\n\t\tbitmapCache->cells[i].entries =\n\t\t (rdpBitmap**)calloc((bitmapCache->cells[i].number + 1), sizeof(rdpBitmap*));",
"\t\tif (!bitmapCache->cells[i].entries)\n\t\t\tgoto fail;\n\t}",
"\treturn bitmapCache;\nfail:",
"\tif (bitmapCache->cells)\n\t{\n\t\tfor (i = 0; i < (int)bitmapCache->maxCells; i++)\n\t\t\tfree(bitmapCache->cells[i].entries);\n\t}",
"\tfree(bitmapCache);\n\treturn NULL;\n}"
] | [
1,
1,
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1,
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1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 366,
"char_start": 365,
"chars": "c"
},
{
"char_end": 376,
"char_start": 374,
"chars": " "
},
{
"char_end": 413,
"char_start": 402,
"chars": "settings->B"
},
{
"char_end": 427,
"char_start": 423,
"chars": "V2Nu"
},
{
"char_end": 556,
"char_start": 498,
"chars": ";\n\tbitmapCache->maxCells = settings->BitmapCacheV2NumCells"
}
],
"deleted": [
{
"char_end": 369,
"char_start": 365,
"chars": "maxC"
},
{
"char_end": 408,
"char_start": 375,
"chars": " settings->BitmapCacheV2NumCells;"
},
{
"char_end": 428,
"char_start": 410,
"chars": "bitmapCache->cells"
},
{
"char_end": 430,
"char_start": 429,
"chars": "="
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"char_end": 456,
"char_start": 455,
"chars": "b"
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"char_start": 469,
"chars": "ax"
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]
},
"commit_link": "github.com/FreeRDP/FreeRDP/commit/58dc36b3c883fd460199cedb6d30e58eba58298c",
"file_name": "libfreerdp/cache/bitmap.c",
"func_name": "bitmap_cache_new",
"line_changes": {
"added": [
{
"char_end": 373,
"char_start": 351,
"line": "\tbitmapCache->cells =\n",
"line_no": 13
},
{
"char_end": 460,
"char_start": 373,
"line": "\t (BITMAP_V2_CELL*)calloc(settings->BitmapCacheV2NumCells, sizeof(BITMAP_V2_CELL));\n",
"line_no": 14
},
{
"char_end": 558,
"char_start": 500,
"line": "\tbitmapCache->maxCells = settings->BitmapCacheV2NumCells;\n",
"line_no": 18
}
],
"deleted": [
{
"char_end": 409,
"char_start": 351,
"line": "\tbitmapCache->maxCells = settings->BitmapCacheV2NumCells;\n",
"line_no": 13
},
{
"char_end": 503,
"char_start": 409,
"line": "\tbitmapCache->cells = (BITMAP_V2_CELL*)calloc(bitmapCache->maxCells, sizeof(BITMAP_V2_CELL));\n",
"line_no": 14
}
]
},
"vul_type": "cwe-125"
} | 404 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"ImagingPcxDecode(Imaging im, ImagingCodecState state, UINT8* buf, Py_ssize_t bytes)\n{\n UINT8 n;\n UINT8* ptr;",
" if ((state->xsize * state->bits + 7) / 8 > state->bytes) {\n state->errcode = IMAGING_CODEC_OVERRUN;\n return -1;\n }",
" ptr = buf;",
" for (;;) {",
"\tif (bytes < 1)\n\t return ptr - buf;",
"\tif ((*ptr & 0xC0) == 0xC0) {",
"\t /* Run */\n\t if (bytes < 2)\n\t\treturn ptr - buf;",
"\t n = ptr[0] & 0x3F;",
"\t while (n > 0) {\n\t\tif (state->x >= state->bytes) {\n\t\t state->errcode = IMAGING_CODEC_OVERRUN;\n\t\t break;\n\t\t}\n\t\tstate->buffer[state->x++] = ptr[1];\n\t\tn--;\n\t }",
"\t ptr += 2; bytes -= 2;",
"\t} else {",
"\t /* Literal */\n\t state->buffer[state->x++] = ptr[0];\n\t ptr++; bytes--;",
"\t}",
"\tif (state->x >= state->bytes) {\n if (state->bytes % state->xsize && state->bytes > state->xsize) {\n int bands = state->bytes / state->xsize;\n int stride = state->bytes / bands;\n int i;\n for (i=1; i< bands; i++) { // note -- skipping first band\n memmove(&state->buffer[i*state->xsize],\n &state->buffer[i*stride],\n state->xsize);\n }\n }\n\t /* Got a full line, unpack it */\n\t state->shuffle((UINT8*) im->image[state->y + state->yoff] +\n\t\t\t state->xoff * im->pixelsize, state->buffer,\n\t\t\t state->xsize);",
"\t state->x = 0;",
"\t if (++state->y >= state->ysize) {\n\t\t/* End of file (errcode = 0) */\n\t\treturn -1;\n\t }\n\t}",
" }\n}"
] | [
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] | SVEN | {
"char_changes": {
"added": [],
"deleted": []
},
"commit_link": "github.com/python-pillow/Pillow/commit/6a83e4324738bb0452fbe8074a995b1c73f08de7#diff-9478f2787e3ae9668a15123b165c23ac",
"file_name": "src/libImaging/PcxDecode.c",
"func_name": "ImagingPcxDecode",
"line_changes": {
"added": [
{
"char_end": 179,
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"line": " if ((state->xsize * state->bits + 7) / 8 > state->bytes) {\n",
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{
"char_end": 179,
"char_start": 116,
"line": " if (strcmp(im->mode, \"1\") == 0 && state->xsize > state->bytes * 8) {\n",
"line_no": 6
},
{
"char_end": 227,
"char_start": 179,
"line": " state->errcode = IMAGING_CODEC_OVERRUN;\n",
"line_no": 7
},
{
"char_end": 246,
"char_start": 227,
"line": " return -1;\n",
"line_no": 8
},
{
"char_end": 252,
"char_start": 246,
"line": " } else if (strcmp(im->mode, \"P\") == 0 && state->xsize > state->bytes) {\n",
"line_no": 9
}
]
},
"vul_type": "cwe-125"
} | 405 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"ImagingPcxDecode(Imaging im, ImagingCodecState state, UINT8* buf, Py_ssize_t bytes)\n{\n UINT8 n;\n UINT8* ptr;",
" if ((state->xsize * state->bits + 7) / 8 > state->bytes) {\n state->errcode = IMAGING_CODEC_OVERRUN;\n return -1;\n }",
" ptr = buf;",
" for (;;) {",
"\tif (bytes < 1)\n\t return ptr - buf;",
"\tif ((*ptr & 0xC0) == 0xC0) {",
"\t /* Run */\n\t if (bytes < 2)\n\t\treturn ptr - buf;",
"\t n = ptr[0] & 0x3F;",
"\t while (n > 0) {\n\t\tif (state->x >= state->bytes) {\n\t\t state->errcode = IMAGING_CODEC_OVERRUN;\n\t\t break;\n\t\t}\n\t\tstate->buffer[state->x++] = ptr[1];\n\t\tn--;\n\t }",
"\t ptr += 2; bytes -= 2;",
"\t} else {",
"\t /* Literal */\n\t state->buffer[state->x++] = ptr[0];\n\t ptr++; bytes--;",
"\t}",
"\tif (state->x >= state->bytes) {\n if (state->bytes % state->xsize && state->bytes > state->xsize) {\n int bands = state->bytes / state->xsize;\n int stride = state->bytes / bands;\n int i;\n for (i=1; i< bands; i++) { // note -- skipping first band\n memmove(&state->buffer[i*state->xsize],\n &state->buffer[i*stride],\n state->xsize);\n }\n }\n\t /* Got a full line, unpack it */\n\t state->shuffle((UINT8*) im->image[state->y + state->yoff] +\n\t\t\t state->xoff * im->pixelsize, state->buffer,\n\t\t\t state->xsize);",
"\t state->x = 0;",
"\t if (++state->y >= state->ysize) {\n\t\t/* End of file (errcode = 0) */\n\t\treturn -1;\n\t }\n\t}",
" }\n}"
] | [
1,
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"char_changes": {
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"file_name": "src/libImaging/PcxDecode.c",
"func_name": "ImagingPcxDecode",
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"added": [
{
"char_end": 179,
"char_start": 116,
"line": " if ((state->xsize * state->bits + 7) / 8 > state->bytes) {\n",
"line_no": 6
}
],
"deleted": [
{
"char_end": 179,
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"line": " if (strcmp(im->mode, \"1\") == 0 && state->xsize > state->bytes * 8) {\n",
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"char_end": 227,
"char_start": 179,
"line": " state->errcode = IMAGING_CODEC_OVERRUN;\n",
"line_no": 7
},
{
"char_end": 246,
"char_start": 227,
"line": " return -1;\n",
"line_no": 8
},
{
"char_end": 252,
"char_start": 246,
"line": " } else if (strcmp(im->mode, \"P\") == 0 && state->xsize > state->bytes) {\n",
"line_no": 9
}
]
},
"vul_type": "cwe-125"
} | 405 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"BOOL glyph_cache_put(rdpGlyphCache* glyphCache, UINT32 id, UINT32 index, rdpGlyph* glyph)\n{\n\trdpGlyph* prevGlyph;",
"\tif (id > 9)\n\t{\n\t\tWLog_ERR(TAG, \"invalid glyph cache id: %\" PRIu32 \"\", id);\n\t\treturn FALSE;\n\t}\n",
"\tif (index > glyphCache->glyphCache[id].number)",
"\t{\n\t\tWLog_ERR(TAG, \"invalid glyph cache index: %\" PRIu32 \" in cache id: %\" PRIu32 \"\", index, id);\n\t\treturn FALSE;\n\t}",
"\tWLog_Print(glyphCache->log, WLOG_DEBUG, \"GlyphCachePut: id: %\" PRIu32 \" index: %\" PRIu32 \"\", id,\n\t index);\n\tprevGlyph = glyphCache->glyphCache[id].entries[index];",
"\tif (prevGlyph)\n\t\tprevGlyph->Free(glyphCache->context, prevGlyph);",
"\tglyphCache->glyphCache[id].entries[index] = glyph;\n\treturn TRUE;\n}"
] | [
1,
1,
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1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 224,
"char_start": 223,
"chars": "="
}
],
"deleted": []
},
"commit_link": "github.com/FreeRDP/FreeRDP/commit/c0fd449ec0870b050d350d6d844b1ea6dad4bc7d",
"file_name": "libfreerdp/cache/glyph.c",
"func_name": "glyph_cache_put",
"line_changes": {
"added": [
{
"char_end": 260,
"char_start": 211,
"line": "\tif (index >= glyphCache->glyphCache[id].number)\n",
"line_no": 11
}
],
"deleted": [
{
"char_end": 259,
"char_start": 211,
"line": "\tif (index > glyphCache->glyphCache[id].number)\n",
"line_no": 11
}
]
},
"vul_type": "cwe-125"
} | 406 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"BOOL glyph_cache_put(rdpGlyphCache* glyphCache, UINT32 id, UINT32 index, rdpGlyph* glyph)\n{\n\trdpGlyph* prevGlyph;",
"\tif (id > 9)\n\t{\n\t\tWLog_ERR(TAG, \"invalid glyph cache id: %\" PRIu32 \"\", id);\n\t\treturn FALSE;\n\t}\n",
"\tif (index >= glyphCache->glyphCache[id].number)",
"\t{\n\t\tWLog_ERR(TAG, \"invalid glyph cache index: %\" PRIu32 \" in cache id: %\" PRIu32 \"\", index, id);\n\t\treturn FALSE;\n\t}",
"\tWLog_Print(glyphCache->log, WLOG_DEBUG, \"GlyphCachePut: id: %\" PRIu32 \" index: %\" PRIu32 \"\", id,\n\t index);\n\tprevGlyph = glyphCache->glyphCache[id].entries[index];",
"\tif (prevGlyph)\n\t\tprevGlyph->Free(glyphCache->context, prevGlyph);",
"\tglyphCache->glyphCache[id].entries[index] = glyph;\n\treturn TRUE;\n}"
] | [
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 224,
"char_start": 223,
"chars": "="
}
],
"deleted": []
},
"commit_link": "github.com/FreeRDP/FreeRDP/commit/c0fd449ec0870b050d350d6d844b1ea6dad4bc7d",
"file_name": "libfreerdp/cache/glyph.c",
"func_name": "glyph_cache_put",
"line_changes": {
"added": [
{
"char_end": 260,
"char_start": 211,
"line": "\tif (index >= glyphCache->glyphCache[id].number)\n",
"line_no": 11
}
],
"deleted": [
{
"char_end": 259,
"char_start": 211,
"line": "\tif (index > glyphCache->glyphCache[id].number)\n",
"line_no": 11
}
]
},
"vul_type": "cwe-125"
} | 406 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"read_Header(struct archive_read *a, struct _7z_header_info *h,\n int check_header_id)\n{\n\tstruct _7zip *zip = (struct _7zip *)a->format->data;\n\tconst unsigned char *p;\n\tstruct _7z_folder *folders;\n\tstruct _7z_stream_info *si = &(zip->si);\n\tstruct _7zip_entry *entries;\n\tuint32_t folderIndex, indexInFolder;\n\tunsigned i;\n\tint eindex, empty_streams, sindex;",
"\tif (check_header_id) {\n\t\t/*\n\t\t * Read Header.\n\t\t */\n\t\tif ((p = header_bytes(a, 1)) == NULL)\n\t\t\treturn (-1);\n\t\tif (*p != kHeader)\n\t\t\treturn (-1);\n\t}",
"\t/*\n\t * Read ArchiveProperties.\n\t */\n\tif ((p = header_bytes(a, 1)) == NULL)\n\t\treturn (-1);\n\tif (*p == kArchiveProperties) {\n\t\tfor (;;) {\n\t\t\tuint64_t size;\n\t\t\tif ((p = header_bytes(a, 1)) == NULL)\n\t\t\t\treturn (-1);\n\t\t\tif (*p == 0)\n\t\t\t\tbreak;\n\t\t\tif (parse_7zip_uint64(a, &size) < 0)\n\t\t\t\treturn (-1);\n\t\t}\n\t\tif ((p = header_bytes(a, 1)) == NULL)\n\t\t\treturn (-1);\n\t}",
"\t/*\n\t * Read MainStreamsInfo.\n\t */\n\tif (*p == kMainStreamsInfo) {\n\t\tif (read_StreamsInfo(a, &(zip->si)) < 0)\n\t\t\treturn (-1);\n\t\tif ((p = header_bytes(a, 1)) == NULL)\n\t\t\treturn (-1);\n\t}\n\tif (*p == kEnd)\n\t\treturn (0);",
"\t/*\n\t * Read FilesInfo.\n\t */\n\tif (*p != kFilesInfo)\n\t\treturn (-1);",
"\tif (parse_7zip_uint64(a, &(zip->numFiles)) < 0)\n\t\treturn (-1);\n\tif (UMAX_ENTRY < zip->numFiles)\n\t\treturn (-1);",
"\tzip->entries = calloc((size_t)zip->numFiles, sizeof(*zip->entries));\n\tif (zip->entries == NULL)\n\t\treturn (-1);\n\tentries = zip->entries;",
"\tempty_streams = 0;\n\tfor (;;) {\n\t\tint type;\n\t\tuint64_t size;\n\t\tsize_t ll;",
"\t\tif ((p = header_bytes(a, 1)) == NULL)\n\t\t\treturn (-1);\n\t\ttype = *p;\n\t\tif (type == kEnd)\n\t\t\tbreak;",
"\t\tif (parse_7zip_uint64(a, &size) < 0)\n\t\t\treturn (-1);\n\t\tif (zip->header_bytes_remaining < size)\n\t\t\treturn (-1);\n\t\tll = (size_t)size;",
"\t\tswitch (type) {\n\t\tcase kEmptyStream:",
"",
"\t\t\th->emptyStreamBools = calloc((size_t)zip->numFiles,\n\t\t\t sizeof(*h->emptyStreamBools));\n\t\t\tif (h->emptyStreamBools == NULL)\n\t\t\t\treturn (-1);\n\t\t\tif (read_Bools(\n\t\t\t a, h->emptyStreamBools, (size_t)zip->numFiles) < 0)\n\t\t\t\treturn (-1);\n\t\t\tempty_streams = 0;\n\t\t\tfor (i = 0; i < zip->numFiles; i++) {\n\t\t\t\tif (h->emptyStreamBools[i])\n\t\t\t\t\tempty_streams++;\n\t\t\t}\n\t\t\tbreak;\n\t\tcase kEmptyFile:\n\t\t\tif (empty_streams <= 0) {\n\t\t\t\t/* Unexcepted sequence. Skip this. */\n\t\t\t\tif (header_bytes(a, ll) == NULL)\n\t\t\t\t\treturn (-1);\n\t\t\t\tbreak;\n\t\t\t}",
"",
"\t\t\th->emptyFileBools = calloc(empty_streams,\n\t\t\t sizeof(*h->emptyFileBools));\n\t\t\tif (h->emptyFileBools == NULL)\n\t\t\t\treturn (-1);\n\t\t\tif (read_Bools(a, h->emptyFileBools, empty_streams) < 0)\n\t\t\t\treturn (-1);\n\t\t\tbreak;\n\t\tcase kAnti:\n\t\t\tif (empty_streams <= 0) {\n\t\t\t\t/* Unexcepted sequence. Skip this. */\n\t\t\t\tif (header_bytes(a, ll) == NULL)\n\t\t\t\t\treturn (-1);\n\t\t\t\tbreak;\n\t\t\t}",
"",
"\t\t\th->antiBools = calloc(empty_streams,\n\t\t\t sizeof(*h->antiBools));\n\t\t\tif (h->antiBools == NULL)\n\t\t\t\treturn (-1);\n\t\t\tif (read_Bools(a, h->antiBools, empty_streams) < 0)\n\t\t\t\treturn (-1);\n\t\t\tbreak;\n\t\tcase kCTime:\n\t\tcase kATime:\n\t\tcase kMTime:\n\t\t\tif (read_Times(a, h, type) < 0)\n\t\t\t\treturn (-1);\n\t\t\tbreak;\n\t\tcase kName:\n\t\t{\n\t\t\tunsigned char *np;\n\t\t\tsize_t nl, nb;",
"\t\t\t/* Skip one byte. */\n\t\t\tif ((p = header_bytes(a, 1)) == NULL)\n\t\t\t\treturn (-1);\n\t\t\tll--;",
"\t\t\tif ((ll & 1) || ll < zip->numFiles * 4)\n\t\t\t\treturn (-1);\n",
"",
"\t\t\tzip->entry_names = malloc(ll);\n\t\t\tif (zip->entry_names == NULL)\n\t\t\t\treturn (-1);\n\t\t\tnp = zip->entry_names;\n\t\t\tnb = ll;\n\t\t\t/*\n\t\t\t * Copy whole file names.\n\t\t\t * NOTE: This loop prevents from expanding\n\t\t\t * the uncompressed buffer in order not to\n\t\t\t * use extra memory resource.\n\t\t\t */\n\t\t\twhile (nb) {\n\t\t\t\tsize_t b;\n\t\t\t\tif (nb > UBUFF_SIZE)\n\t\t\t\t\tb = UBUFF_SIZE;\n\t\t\t\telse\n\t\t\t\t\tb = nb;\n\t\t\t\tif ((p = header_bytes(a, b)) == NULL)\n\t\t\t\t\treturn (-1);\n\t\t\t\tmemcpy(np, p, b);\n\t\t\t\tnp += b;\n\t\t\t\tnb -= b;\n\t\t\t}\n\t\t\tnp = zip->entry_names;\n\t\t\tnl = ll;",
"\t\t\tfor (i = 0; i < zip->numFiles; i++) {\n\t\t\t\tentries[i].utf16name = np;\n#if defined(_WIN32) && !defined(__CYGWIN__) && defined(_DEBUG)\n\t\t\t\tentries[i].wname = (wchar_t *)np;\n#endif",
"\t\t\t\t/* Find a terminator. */\n\t\t\t\twhile (nl >= 2 && (np[0] || np[1])) {\n\t\t\t\t\tnp += 2;\n\t\t\t\t\tnl -= 2;\n\t\t\t\t}\n\t\t\t\tif (nl < 2)\n\t\t\t\t\treturn (-1);/* Terminator not found */\n\t\t\t\tentries[i].name_len = np - entries[i].utf16name;\n\t\t\t\tnp += 2;\n\t\t\t\tnl -= 2;\n\t\t\t}\n\t\t\tbreak;\n\t\t}\n\t\tcase kAttributes:\n\t\t{\n\t\t\tint allAreDefined;",
"\t\t\tif ((p = header_bytes(a, 2)) == NULL)\n\t\t\t\treturn (-1);\n\t\t\tallAreDefined = *p;",
"",
"\t\t\th->attrBools = calloc((size_t)zip->numFiles,\n\t\t\t sizeof(*h->attrBools));\n\t\t\tif (h->attrBools == NULL)\n\t\t\t\treturn (-1);\n\t\t\tif (allAreDefined)\n\t\t\t\tmemset(h->attrBools, 1, (size_t)zip->numFiles);\n\t\t\telse {\n\t\t\t\tif (read_Bools(a, h->attrBools,\n\t\t\t\t (size_t)zip->numFiles) < 0)\n\t\t\t\t\treturn (-1);\n\t\t\t}\n\t\t\tfor (i = 0; i < zip->numFiles; i++) {\n\t\t\t\tif (h->attrBools[i]) {\n\t\t\t\t\tif ((p = header_bytes(a, 4)) == NULL)\n\t\t\t\t\t\treturn (-1);\n\t\t\t\t\tentries[i].attr = archive_le32dec(p);\n\t\t\t\t}\n\t\t\t}\n\t\t\tbreak;\n\t\t}\n\t\tcase kDummy:\n\t\t\tif (ll == 0)\n\t\t\t\tbreak;\n\t\tdefault:\n\t\t\tif (header_bytes(a, ll) == NULL)\n\t\t\t\treturn (-1);\n\t\t\tbreak;\n\t\t}\n\t}",
"\t/*\n\t * Set up entry's attributes.\n\t */\n\tfolders = si->ci.folders;\n\teindex = sindex = 0;\n\tfolderIndex = indexInFolder = 0;\n\tfor (i = 0; i < zip->numFiles; i++) {\n\t\tif (h->emptyStreamBools == NULL || h->emptyStreamBools[i] == 0)\n\t\t\tentries[i].flg |= HAS_STREAM;\n\t\t/* The high 16 bits of attributes is a posix file mode. */\n\t\tentries[i].mode = entries[i].attr >> 16;\n\t\tif (entries[i].flg & HAS_STREAM) {\n\t\t\tif ((size_t)sindex >= si->ss.unpack_streams)\n\t\t\t\treturn (-1);\n\t\t\tif (entries[i].mode == 0)\n\t\t\t\tentries[i].mode = AE_IFREG | 0666;\n\t\t\tif (si->ss.digestsDefined[sindex])\n\t\t\t\tentries[i].flg |= CRC32_IS_SET;\n\t\t\tentries[i].ssIndex = sindex;\n\t\t\tsindex++;\n\t\t} else {\n\t\t\tint dir;\n\t\t\tif (h->emptyFileBools == NULL)\n\t\t\t\tdir = 1;\n\t\t\telse {\n\t\t\t\tif (h->emptyFileBools[eindex])\n\t\t\t\t\tdir = 0;\n\t\t\t\telse\n\t\t\t\t\tdir = 1;\n\t\t\t\teindex++;\n\t\t\t}\n\t\t\tif (entries[i].mode == 0) {\n\t\t\t\tif (dir)\n\t\t\t\t\tentries[i].mode = AE_IFDIR | 0777;\n\t\t\t\telse\n\t\t\t\t\tentries[i].mode = AE_IFREG | 0666;\n\t\t\t} else if (dir &&\n\t\t\t (entries[i].mode & AE_IFMT) != AE_IFDIR) {\n\t\t\t\tentries[i].mode &= ~AE_IFMT;\n\t\t\t\tentries[i].mode |= AE_IFDIR;\n\t\t\t}\n\t\t\tif ((entries[i].mode & AE_IFMT) == AE_IFDIR &&\n\t\t\t entries[i].name_len >= 2 &&\n\t\t\t (entries[i].utf16name[entries[i].name_len-2] != '/' ||\n\t\t\t entries[i].utf16name[entries[i].name_len-1] != 0)) {\n\t\t\t\tentries[i].utf16name[entries[i].name_len] = '/';\n\t\t\t\tentries[i].utf16name[entries[i].name_len+1] = 0;\n\t\t\t\tentries[i].name_len += 2;\n\t\t\t}\n\t\t\tentries[i].ssIndex = -1;\n\t\t}\n\t\tif (entries[i].attr & 0x01)\n\t\t\tentries[i].mode &= ~0222;/* Read only. */",
"\t\tif ((entries[i].flg & HAS_STREAM) == 0 && indexInFolder == 0) {\n\t\t\t/*\n\t\t\t * The entry is an empty file or a directory file,\n\t\t\t * those both have no contents.\n\t\t\t */\n\t\t\tentries[i].folderIndex = -1;\n\t\t\tcontinue;\n\t\t}\n\t\tif (indexInFolder == 0) {\n\t\t\tfor (;;) {\n\t\t\t\tif (folderIndex >= si->ci.numFolders)\n\t\t\t\t\treturn (-1);\n\t\t\t\tif (folders[folderIndex].numUnpackStreams)\n\t\t\t\t\tbreak;\n\t\t\t\tfolderIndex++;\n\t\t\t}\n\t\t}\n\t\tentries[i].folderIndex = folderIndex;\n\t\tif ((entries[i].flg & HAS_STREAM) == 0)\n\t\t\tcontinue;\n\t\tindexInFolder++;\n\t\tif (indexInFolder >= folders[folderIndex].numUnpackStreams) {\n\t\t\tfolderIndex++;\n\t\t\tindexInFolder = 0;\n\t\t}\n\t}",
"\treturn (0);\n}"
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"commit_link": "github.com/libarchive/libarchive/commit/7f17c791dcfd8c0416e2cd2485b19410e47ef126",
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"vul_type": "cwe-125"
} | 407 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"read_Header(struct archive_read *a, struct _7z_header_info *h,\n int check_header_id)\n{\n\tstruct _7zip *zip = (struct _7zip *)a->format->data;\n\tconst unsigned char *p;\n\tstruct _7z_folder *folders;\n\tstruct _7z_stream_info *si = &(zip->si);\n\tstruct _7zip_entry *entries;\n\tuint32_t folderIndex, indexInFolder;\n\tunsigned i;\n\tint eindex, empty_streams, sindex;",
"\tif (check_header_id) {\n\t\t/*\n\t\t * Read Header.\n\t\t */\n\t\tif ((p = header_bytes(a, 1)) == NULL)\n\t\t\treturn (-1);\n\t\tif (*p != kHeader)\n\t\t\treturn (-1);\n\t}",
"\t/*\n\t * Read ArchiveProperties.\n\t */\n\tif ((p = header_bytes(a, 1)) == NULL)\n\t\treturn (-1);\n\tif (*p == kArchiveProperties) {\n\t\tfor (;;) {\n\t\t\tuint64_t size;\n\t\t\tif ((p = header_bytes(a, 1)) == NULL)\n\t\t\t\treturn (-1);\n\t\t\tif (*p == 0)\n\t\t\t\tbreak;\n\t\t\tif (parse_7zip_uint64(a, &size) < 0)\n\t\t\t\treturn (-1);\n\t\t}\n\t\tif ((p = header_bytes(a, 1)) == NULL)\n\t\t\treturn (-1);\n\t}",
"\t/*\n\t * Read MainStreamsInfo.\n\t */\n\tif (*p == kMainStreamsInfo) {\n\t\tif (read_StreamsInfo(a, &(zip->si)) < 0)\n\t\t\treturn (-1);\n\t\tif ((p = header_bytes(a, 1)) == NULL)\n\t\t\treturn (-1);\n\t}\n\tif (*p == kEnd)\n\t\treturn (0);",
"\t/*\n\t * Read FilesInfo.\n\t */\n\tif (*p != kFilesInfo)\n\t\treturn (-1);",
"\tif (parse_7zip_uint64(a, &(zip->numFiles)) < 0)\n\t\treturn (-1);\n\tif (UMAX_ENTRY < zip->numFiles)\n\t\treturn (-1);",
"\tzip->entries = calloc((size_t)zip->numFiles, sizeof(*zip->entries));\n\tif (zip->entries == NULL)\n\t\treturn (-1);\n\tentries = zip->entries;",
"\tempty_streams = 0;\n\tfor (;;) {\n\t\tint type;\n\t\tuint64_t size;\n\t\tsize_t ll;",
"\t\tif ((p = header_bytes(a, 1)) == NULL)\n\t\t\treturn (-1);\n\t\ttype = *p;\n\t\tif (type == kEnd)\n\t\t\tbreak;",
"\t\tif (parse_7zip_uint64(a, &size) < 0)\n\t\t\treturn (-1);\n\t\tif (zip->header_bytes_remaining < size)\n\t\t\treturn (-1);\n\t\tll = (size_t)size;",
"\t\tswitch (type) {\n\t\tcase kEmptyStream:",
"\t\t\tif (h->emptyStreamBools != NULL)\n\t\t\t\treturn (-1);",
"\t\t\th->emptyStreamBools = calloc((size_t)zip->numFiles,\n\t\t\t sizeof(*h->emptyStreamBools));\n\t\t\tif (h->emptyStreamBools == NULL)\n\t\t\t\treturn (-1);\n\t\t\tif (read_Bools(\n\t\t\t a, h->emptyStreamBools, (size_t)zip->numFiles) < 0)\n\t\t\t\treturn (-1);\n\t\t\tempty_streams = 0;\n\t\t\tfor (i = 0; i < zip->numFiles; i++) {\n\t\t\t\tif (h->emptyStreamBools[i])\n\t\t\t\t\tempty_streams++;\n\t\t\t}\n\t\t\tbreak;\n\t\tcase kEmptyFile:\n\t\t\tif (empty_streams <= 0) {\n\t\t\t\t/* Unexcepted sequence. Skip this. */\n\t\t\t\tif (header_bytes(a, ll) == NULL)\n\t\t\t\t\treturn (-1);\n\t\t\t\tbreak;\n\t\t\t}",
"\t\t\tif (h->emptyFileBools != NULL)\n\t\t\t\treturn (-1);",
"\t\t\th->emptyFileBools = calloc(empty_streams,\n\t\t\t sizeof(*h->emptyFileBools));\n\t\t\tif (h->emptyFileBools == NULL)\n\t\t\t\treturn (-1);\n\t\t\tif (read_Bools(a, h->emptyFileBools, empty_streams) < 0)\n\t\t\t\treturn (-1);\n\t\t\tbreak;\n\t\tcase kAnti:\n\t\t\tif (empty_streams <= 0) {\n\t\t\t\t/* Unexcepted sequence. Skip this. */\n\t\t\t\tif (header_bytes(a, ll) == NULL)\n\t\t\t\t\treturn (-1);\n\t\t\t\tbreak;\n\t\t\t}",
"\t\t\tif (h->antiBools != NULL)\n\t\t\t\treturn (-1);",
"\t\t\th->antiBools = calloc(empty_streams,\n\t\t\t sizeof(*h->antiBools));\n\t\t\tif (h->antiBools == NULL)\n\t\t\t\treturn (-1);\n\t\t\tif (read_Bools(a, h->antiBools, empty_streams) < 0)\n\t\t\t\treturn (-1);\n\t\t\tbreak;\n\t\tcase kCTime:\n\t\tcase kATime:\n\t\tcase kMTime:\n\t\t\tif (read_Times(a, h, type) < 0)\n\t\t\t\treturn (-1);\n\t\t\tbreak;\n\t\tcase kName:\n\t\t{\n\t\t\tunsigned char *np;\n\t\t\tsize_t nl, nb;",
"\t\t\t/* Skip one byte. */\n\t\t\tif ((p = header_bytes(a, 1)) == NULL)\n\t\t\t\treturn (-1);\n\t\t\tll--;",
"\t\t\tif ((ll & 1) || ll < zip->numFiles * 4)\n\t\t\t\treturn (-1);\n",
"\t\t\tif (zip->entry_names != NULL)\n\t\t\t\treturn (-1);",
"\t\t\tzip->entry_names = malloc(ll);\n\t\t\tif (zip->entry_names == NULL)\n\t\t\t\treturn (-1);\n\t\t\tnp = zip->entry_names;\n\t\t\tnb = ll;\n\t\t\t/*\n\t\t\t * Copy whole file names.\n\t\t\t * NOTE: This loop prevents from expanding\n\t\t\t * the uncompressed buffer in order not to\n\t\t\t * use extra memory resource.\n\t\t\t */\n\t\t\twhile (nb) {\n\t\t\t\tsize_t b;\n\t\t\t\tif (nb > UBUFF_SIZE)\n\t\t\t\t\tb = UBUFF_SIZE;\n\t\t\t\telse\n\t\t\t\t\tb = nb;\n\t\t\t\tif ((p = header_bytes(a, b)) == NULL)\n\t\t\t\t\treturn (-1);\n\t\t\t\tmemcpy(np, p, b);\n\t\t\t\tnp += b;\n\t\t\t\tnb -= b;\n\t\t\t}\n\t\t\tnp = zip->entry_names;\n\t\t\tnl = ll;",
"\t\t\tfor (i = 0; i < zip->numFiles; i++) {\n\t\t\t\tentries[i].utf16name = np;\n#if defined(_WIN32) && !defined(__CYGWIN__) && defined(_DEBUG)\n\t\t\t\tentries[i].wname = (wchar_t *)np;\n#endif",
"\t\t\t\t/* Find a terminator. */\n\t\t\t\twhile (nl >= 2 && (np[0] || np[1])) {\n\t\t\t\t\tnp += 2;\n\t\t\t\t\tnl -= 2;\n\t\t\t\t}\n\t\t\t\tif (nl < 2)\n\t\t\t\t\treturn (-1);/* Terminator not found */\n\t\t\t\tentries[i].name_len = np - entries[i].utf16name;\n\t\t\t\tnp += 2;\n\t\t\t\tnl -= 2;\n\t\t\t}\n\t\t\tbreak;\n\t\t}\n\t\tcase kAttributes:\n\t\t{\n\t\t\tint allAreDefined;",
"\t\t\tif ((p = header_bytes(a, 2)) == NULL)\n\t\t\t\treturn (-1);\n\t\t\tallAreDefined = *p;",
"\t\t\tif (h->attrBools != NULL)\n\t\t\t\treturn (-1);",
"\t\t\th->attrBools = calloc((size_t)zip->numFiles,\n\t\t\t sizeof(*h->attrBools));\n\t\t\tif (h->attrBools == NULL)\n\t\t\t\treturn (-1);\n\t\t\tif (allAreDefined)\n\t\t\t\tmemset(h->attrBools, 1, (size_t)zip->numFiles);\n\t\t\telse {\n\t\t\t\tif (read_Bools(a, h->attrBools,\n\t\t\t\t (size_t)zip->numFiles) < 0)\n\t\t\t\t\treturn (-1);\n\t\t\t}\n\t\t\tfor (i = 0; i < zip->numFiles; i++) {\n\t\t\t\tif (h->attrBools[i]) {\n\t\t\t\t\tif ((p = header_bytes(a, 4)) == NULL)\n\t\t\t\t\t\treturn (-1);\n\t\t\t\t\tentries[i].attr = archive_le32dec(p);\n\t\t\t\t}\n\t\t\t}\n\t\t\tbreak;\n\t\t}\n\t\tcase kDummy:\n\t\t\tif (ll == 0)\n\t\t\t\tbreak;\n\t\tdefault:\n\t\t\tif (header_bytes(a, ll) == NULL)\n\t\t\t\treturn (-1);\n\t\t\tbreak;\n\t\t}\n\t}",
"\t/*\n\t * Set up entry's attributes.\n\t */\n\tfolders = si->ci.folders;\n\teindex = sindex = 0;\n\tfolderIndex = indexInFolder = 0;\n\tfor (i = 0; i < zip->numFiles; i++) {\n\t\tif (h->emptyStreamBools == NULL || h->emptyStreamBools[i] == 0)\n\t\t\tentries[i].flg |= HAS_STREAM;\n\t\t/* The high 16 bits of attributes is a posix file mode. */\n\t\tentries[i].mode = entries[i].attr >> 16;\n\t\tif (entries[i].flg & HAS_STREAM) {\n\t\t\tif ((size_t)sindex >= si->ss.unpack_streams)\n\t\t\t\treturn (-1);\n\t\t\tif (entries[i].mode == 0)\n\t\t\t\tentries[i].mode = AE_IFREG | 0666;\n\t\t\tif (si->ss.digestsDefined[sindex])\n\t\t\t\tentries[i].flg |= CRC32_IS_SET;\n\t\t\tentries[i].ssIndex = sindex;\n\t\t\tsindex++;\n\t\t} else {\n\t\t\tint dir;\n\t\t\tif (h->emptyFileBools == NULL)\n\t\t\t\tdir = 1;\n\t\t\telse {\n\t\t\t\tif (h->emptyFileBools[eindex])\n\t\t\t\t\tdir = 0;\n\t\t\t\telse\n\t\t\t\t\tdir = 1;\n\t\t\t\teindex++;\n\t\t\t}\n\t\t\tif (entries[i].mode == 0) {\n\t\t\t\tif (dir)\n\t\t\t\t\tentries[i].mode = AE_IFDIR | 0777;\n\t\t\t\telse\n\t\t\t\t\tentries[i].mode = AE_IFREG | 0666;\n\t\t\t} else if (dir &&\n\t\t\t (entries[i].mode & AE_IFMT) != AE_IFDIR) {\n\t\t\t\tentries[i].mode &= ~AE_IFMT;\n\t\t\t\tentries[i].mode |= AE_IFDIR;\n\t\t\t}\n\t\t\tif ((entries[i].mode & AE_IFMT) == AE_IFDIR &&\n\t\t\t entries[i].name_len >= 2 &&\n\t\t\t (entries[i].utf16name[entries[i].name_len-2] != '/' ||\n\t\t\t entries[i].utf16name[entries[i].name_len-1] != 0)) {\n\t\t\t\tentries[i].utf16name[entries[i].name_len] = '/';\n\t\t\t\tentries[i].utf16name[entries[i].name_len+1] = 0;\n\t\t\t\tentries[i].name_len += 2;\n\t\t\t}\n\t\t\tentries[i].ssIndex = -1;\n\t\t}\n\t\tif (entries[i].attr & 0x01)\n\t\t\tentries[i].mode &= ~0222;/* Read only. */",
"\t\tif ((entries[i].flg & HAS_STREAM) == 0 && indexInFolder == 0) {\n\t\t\t/*\n\t\t\t * The entry is an empty file or a directory file,\n\t\t\t * those both have no contents.\n\t\t\t */\n\t\t\tentries[i].folderIndex = -1;\n\t\t\tcontinue;\n\t\t}\n\t\tif (indexInFolder == 0) {\n\t\t\tfor (;;) {\n\t\t\t\tif (folderIndex >= si->ci.numFolders)\n\t\t\t\t\treturn (-1);\n\t\t\t\tif (folders[folderIndex].numUnpackStreams)\n\t\t\t\t\tbreak;\n\t\t\t\tfolderIndex++;\n\t\t\t}\n\t\t}\n\t\tentries[i].folderIndex = folderIndex;\n\t\tif ((entries[i].flg & HAS_STREAM) == 0)\n\t\t\tcontinue;\n\t\tindexInFolder++;\n\t\tif (indexInFolder >= folders[folderIndex].numUnpackStreams) {\n\t\t\tfolderIndex++;\n\t\t\tindexInFolder = 0;\n\t\t}\n\t}",
"\treturn (0);\n}"
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"vul_type": "cwe-125"
} | 407 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static Image *ReadRLEImage(const ImageInfo *image_info,ExceptionInfo *exception)\n{\n#define SkipLinesOp 0x01\n#define SetColorOp 0x02\n#define SkipPixelsOp 0x03\n#define ByteDataOp 0x05\n#define RunDataOp 0x06\n#define EOFOp 0x07",
" char\n magick[12];",
" Image\n *image;",
" int\n opcode,\n operand,\n status;",
" MagickStatusType\n flags;",
" MagickSizeType\n number_pixels;",
" MemoryInfo\n *pixel_info;",
" Quantum\n index;",
" register ssize_t\n x;",
" register Quantum\n *q;",
" register ssize_t\n i;",
" register unsigned char\n *p;",
" size_t\n bits_per_pixel,\n map_length,\n number_colormaps,\n number_planes,",
"",
" one,\n offset,\n pixel_info_length;",
" ssize_t\n count,\n y;",
" unsigned char\n background_color[256],\n *colormap,\n pixel,\n plane,\n *pixels;",
" /*\n Open image file.\n */\n assert(image_info != (const ImageInfo *) NULL);\n assert(image_info->signature == MagickCoreSignature);\n if (image_info->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",\n image_info->filename);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickCoreSignature);\n image=AcquireImage(image_info,exception);\n status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);\n if (status == MagickFalse)\n return(DestroyImageList(image));\n /*\n Determine if this a RLE file.\n */\n count=ReadBlob(image,2,(unsigned char *) magick);\n if ((count != 2) || (memcmp(magick,\"\\122\\314\",2) != 0))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n do\n {\n /*\n Read image header.\n */\n image->page.x=ReadBlobLSBShort(image);\n image->page.y=ReadBlobLSBShort(image);\n image->columns=ReadBlobLSBShort(image);\n image->rows=ReadBlobLSBShort(image);\n flags=(MagickStatusType) ReadBlobByte(image);\n image->alpha_trait=flags & 0x04 ? BlendPixelTrait : UndefinedPixelTrait;\n number_planes=(size_t) ReadBlobByte(image);\n bits_per_pixel=(size_t) ReadBlobByte(image);\n number_colormaps=(size_t) ReadBlobByte(image);\n map_length=(unsigned char) ReadBlobByte(image);\n if (map_length >= 64)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n one=1;\n map_length=one << map_length;\n if ((number_planes == 0) || (number_planes == 2) || (bits_per_pixel != 8) ||\n (image->columns == 0))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n if (flags & 0x02)\n {\n /*\n No background color-- initialize to black.\n */\n for (i=0; i < (ssize_t) number_planes; i++)\n background_color[i]=0;\n (void) ReadBlobByte(image);\n }\n else\n {\n /*\n Initialize background color.\n */\n p=background_color;\n for (i=0; i < (ssize_t) number_planes; i++)\n *p++=(unsigned char) ReadBlobByte(image);\n }\n if ((number_planes & 0x01) == 0)\n (void) ReadBlobByte(image);\n if (EOFBlob(image) != MagickFalse)\n {\n ThrowFileException(exception,CorruptImageError,\"UnexpectedEndOfFile\",\n image->filename);\n break;\n }\n colormap=(unsigned char *) NULL;\n if (number_colormaps != 0)\n {\n /*\n Read image colormaps.\n */\n colormap=(unsigned char *) AcquireQuantumMemory(number_colormaps,\n 3*map_length*sizeof(*colormap));\n if (colormap == (unsigned char *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n p=colormap;\n for (i=0; i < (ssize_t) number_colormaps; i++)\n for (x=0; x < (ssize_t) map_length; x++)\n *p++=(unsigned char) ScaleShortToQuantum(ReadBlobLSBShort(image));\n }\n if ((flags & 0x08) != 0)\n {\n char\n *comment;",
" size_t\n length;",
" /*\n Read image comment.\n */\n length=ReadBlobLSBShort(image);\n if (length != 0)\n {\n comment=(char *) AcquireQuantumMemory(length,sizeof(*comment));\n if (comment == (char *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n count=ReadBlob(image,length-1,(unsigned char *) comment);\n comment[length-1]='\\0';\n (void) SetImageProperty(image,\"comment\",comment,exception);\n comment=DestroyString(comment);\n if ((length & 0x01) == 0)\n (void) ReadBlobByte(image);\n }\n }\n if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))\n if (image->scene >= (image_info->scene+image_info->number_scenes-1))\n break;\n status=SetImageExtent(image,image->columns,image->rows,exception);\n if (status == MagickFalse)\n return(DestroyImageList(image));\n /*\n Allocate RLE pixels.\n */\n if (image->alpha_trait != UndefinedPixelTrait)\n number_planes++;\n number_pixels=(MagickSizeType) image->columns*image->rows;",
" if ((number_pixels*number_planes) != (size_t) (number_pixels*number_planes))",
" ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");",
" pixel_info_length=image->columns*image->rows*MagickMax(number_planes,4);",
" pixel_info=AcquireVirtualMemory(pixel_info_length,sizeof(*pixels));\n if (pixel_info == (MemoryInfo *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);\n if ((flags & 0x01) && !(flags & 0x02))\n {\n ssize_t\n j;",
" /*\n Set background color.\n */\n p=pixels;\n for (i=0; i < (ssize_t) number_pixels; i++)\n {\n if (image->alpha_trait == UndefinedPixelTrait)\n for (j=0; j < (ssize_t) number_planes; j++)\n *p++=background_color[j];\n else\n {\n for (j=0; j < (ssize_t) (number_planes-1); j++)\n *p++=background_color[j];\n *p++=0; /* initialize matte channel */\n }\n }\n }\n /*\n Read runlength-encoded image.\n */\n plane=0;\n x=0;\n y=0;\n opcode=ReadBlobByte(image);\n do\n {\n switch (opcode & 0x3f)\n {\n case SkipLinesOp:\n {\n operand=ReadBlobByte(image);\n if (opcode & 0x40)\n operand=(int) ReadBlobLSBShort(image);\n x=0;\n y+=operand;\n break;\n }\n case SetColorOp:\n {\n operand=ReadBlobByte(image);\n plane=(unsigned char) operand;\n if (plane == 255)\n plane=(unsigned char) (number_planes-1);\n x=0;\n break;\n }\n case SkipPixelsOp:\n {\n operand=ReadBlobByte(image);\n if (opcode & 0x40)\n operand=(int) ReadBlobLSBShort(image);\n x+=operand;\n break;\n }\n case ByteDataOp:\n {\n operand=ReadBlobByte(image);\n if (opcode & 0x40)\n operand=(int) ReadBlobLSBShort(image);\n offset=((image->rows-y-1)*image->columns*number_planes)+x*\n number_planes+plane;\n operand++;\n if (offset+((size_t) operand*number_planes) > pixel_info_length)\n {\n if (number_colormaps != 0)\n colormap=(unsigned char *) RelinquishMagickMemory(colormap);\n pixel_info=RelinquishVirtualMemory(pixel_info);\n ThrowReaderException(CorruptImageError,\"UnableToReadImageData\");\n }\n p=pixels+offset;\n for (i=0; i < (ssize_t) operand; i++)\n {\n pixel=(unsigned char) ReadBlobByte(image);\n if ((y < (ssize_t) image->rows) &&\n ((x+i) < (ssize_t) image->columns))\n *p=pixel;\n p+=number_planes;\n }\n if (operand & 0x01)\n (void) ReadBlobByte(image);\n x+=operand;\n break;\n }\n case RunDataOp:\n {\n operand=ReadBlobByte(image);\n if (opcode & 0x40)\n operand=(int) ReadBlobLSBShort(image);\n pixel=(unsigned char) ReadBlobByte(image);\n (void) ReadBlobByte(image);\n offset=((image->rows-y-1)*image->columns*number_planes)+x*\n number_planes+plane;\n operand++;\n if (offset+((size_t) operand*number_planes) > pixel_info_length)\n {\n if (number_colormaps != 0)\n colormap=(unsigned char *) RelinquishMagickMemory(colormap);\n pixel_info=RelinquishVirtualMemory(pixel_info);\n ThrowReaderException(CorruptImageError,\"UnableToReadImageData\");\n }\n p=pixels+offset;\n for (i=0; i < (ssize_t) operand; i++)\n {\n if ((y < (ssize_t) image->rows) &&\n ((x+i) < (ssize_t) image->columns))\n *p=pixel;\n p+=number_planes;\n }\n x+=operand;\n break;\n }\n default:\n break;\n }\n opcode=ReadBlobByte(image);\n } while (((opcode & 0x3f) != EOFOp) && (opcode != EOF));\n if (number_colormaps != 0)\n {\n MagickStatusType\n mask;",
" /*\n Apply colormap affineation to image.\n */\n mask=(MagickStatusType) (map_length-1);\n p=pixels;\n x=(ssize_t) number_planes;\n if (number_colormaps == 1)\n for (i=0; i < (ssize_t) number_pixels; i++)\n {\n if (IsValidColormapIndex(image,*p & mask,&index,exception) ==\n MagickFalse)\n break;\n *p=colormap[(ssize_t) index];\n p++;\n }\n else\n if ((number_planes >= 3) && (number_colormaps >= 3))\n for (i=0; i < (ssize_t) number_pixels; i++)\n for (x=0; x < (ssize_t) number_planes; x++)\n {\n if (IsValidColormapIndex(image,(size_t) (x*map_length+\n (*p & mask)),&index,exception) == MagickFalse)\n break;\n *p=colormap[(ssize_t) index];\n p++;\n }\n if ((i < (ssize_t) number_pixels) || (x < (ssize_t) number_planes))\n {\n colormap=(unsigned char *) RelinquishMagickMemory(colormap);\n pixel_info=RelinquishVirtualMemory(pixel_info);\n ThrowReaderException(CorruptImageError,\"UnableToReadImageData\");\n }\n }\n /*\n Initialize image structure.\n */\n if (number_planes >= 3)\n {\n /*\n Convert raster image to DirectClass pixel packets.\n */\n p=pixels;\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n SetPixelRed(image,ScaleCharToQuantum(*p++),q);\n SetPixelGreen(image,ScaleCharToQuantum(*p++),q);\n SetPixelBlue(image,ScaleCharToQuantum(*p++),q);\n if (image->alpha_trait != UndefinedPixelTrait)\n SetPixelAlpha(image,ScaleCharToQuantum(*p++),q);\n q+=GetPixelChannels(image);\n }\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,\n image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n }\n else\n {\n /*\n Create colormap.\n */\n if (number_colormaps == 0)\n map_length=256;\n if (AcquireImageColormap(image,map_length,exception) == MagickFalse)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n p=colormap;\n if (number_colormaps == 1)\n for (i=0; i < (ssize_t) image->colors; i++)\n {\n /*\n Pseudocolor.\n */\n image->colormap[i].red=(MagickRealType)\n ScaleCharToQuantum((unsigned char) i);\n image->colormap[i].green=(MagickRealType)\n ScaleCharToQuantum((unsigned char) i);\n image->colormap[i].blue=(MagickRealType)\n ScaleCharToQuantum((unsigned char) i);\n }\n else\n if (number_colormaps > 1)\n for (i=0; i < (ssize_t) image->colors; i++)\n {\n image->colormap[i].red=(MagickRealType)\n ScaleCharToQuantum(*p);\n image->colormap[i].green=(MagickRealType)\n ScaleCharToQuantum(*(p+map_length));\n image->colormap[i].blue=(MagickRealType)\n ScaleCharToQuantum(*(p+map_length*2));\n p++;\n }\n p=pixels;\n if (image->alpha_trait == UndefinedPixelTrait)\n {\n /*\n Convert raster image to PseudoClass pixel packets.\n */\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n SetPixelIndex(image,*p++,q);\n q+=GetPixelChannels(image);\n }\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType)\n y,image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n (void) SyncImage(image,exception);\n }\n else\n {\n /*\n Image has a matte channel-- promote to DirectClass.\n */\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n if (IsValidColormapIndex(image,(ssize_t) *p++,&index,\n exception) == MagickFalse)\n break;\n SetPixelRed(image,ClampToQuantum(image->colormap[(ssize_t)\n index].red),q);\n if (IsValidColormapIndex(image,(ssize_t) *p++,&index,\n exception) == MagickFalse)\n break;\n SetPixelGreen(image,ClampToQuantum(image->colormap[(ssize_t)\n index].green),q);\n if (IsValidColormapIndex(image,(ssize_t) *p++,&index,\n exception) == MagickFalse)\n break;\n SetPixelBlue(image,ClampToQuantum(image->colormap[(ssize_t)\n index].blue),q);\n SetPixelAlpha(image,ScaleCharToQuantum(*p++),q);\n q+=GetPixelChannels(image);\n }\n if (x < (ssize_t) image->columns)\n break;\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType)\n y,image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n image->colormap=(PixelInfo *) RelinquishMagickMemory(\n image->colormap);\n image->storage_class=DirectClass;\n image->colors=0;\n }\n }\n if (number_colormaps != 0)\n colormap=(unsigned char *) RelinquishMagickMemory(colormap);\n pixel_info=RelinquishVirtualMemory(pixel_info);\n if (EOFBlob(image) != MagickFalse)\n {\n ThrowFileException(exception,CorruptImageError,\"UnexpectedEndOfFile\",\n image->filename);\n break;\n }\n /*\n Proceed to next image.\n */\n if (image_info->number_scenes != 0)\n if (image->scene >= (image_info->scene+image_info->number_scenes-1))\n break;\n (void) ReadBlobByte(image);\n count=ReadBlob(image,2,(unsigned char *) magick);\n if ((count != 0) && (memcmp(magick,\"\\122\\314\",2) == 0))\n {\n /*\n Allocate next image structure.\n */\n AcquireNextImage(image_info,image,exception);\n if (GetNextImageInList(image) == (Image *) NULL)\n {\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n image=SyncNextImageInList(image);\n status=SetImageProgress(image,LoadImagesTag,TellBlob(image),\n GetBlobSize(image));\n if (status == MagickFalse)\n break;\n }\n } while ((count != 0) && (memcmp(magick,\"\\122\\314\",2) == 0));\n (void) CloseBlob(image);\n return(GetFirstImageInList(image));\n}"
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"char_end": 5184,
"char_start": 5174,
"chars": "MagickMax("
},
{
"char_end": 5200,
"char_start": 5197,
"chars": ",4)"
}
]
},
"commit_link": "github.com/ImageMagick/ImageMagick/commit/2ad6d33493750a28a5a655d319a8e0b16c392de1",
"file_name": "coders/rle.c",
"func_name": "ReadRLEImage",
"line_changes": {
"added": [
{
"char_end": 669,
"char_start": 643,
"line": " number_planes_filled,\n",
"line_no": 50
},
{
"char_end": 5065,
"char_start": 4997,
"line": " number_planes_filled=(number_planes % 2 == 0) ? number_planes :\n",
"line_no": 186
},
{
"char_end": 5088,
"char_start": 5065,
"line": " number_planes+1;\n",
"line_no": 187
},
{
"char_end": 5161,
"char_start": 5088,
"line": " if ((number_pixels*number_planes_filled) != (size_t) (number_pixels*\n",
"line_no": 188
},
{
"char_end": 5193,
"char_start": 5161,
"line": " number_planes_filled))\n",
"line_no": 189
},
{
"char_end": 5337,
"char_start": 5266,
"line": " pixel_info_length=image->columns*image->rows*number_planes_filled;\n",
"line_no": 191
}
],
"deleted": [
{
"char_end": 5052,
"char_start": 4971,
"line": " if ((number_pixels*number_planes) != (size_t) (number_pixels*number_planes))\n",
"line_no": 185
},
{
"char_end": 5202,
"char_start": 5125,
"line": " pixel_info_length=image->columns*image->rows*MagickMax(number_planes,4);\n",
"line_no": 187
}
]
},
"vul_type": "cwe-125"
} | 408 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static Image *ReadRLEImage(const ImageInfo *image_info,ExceptionInfo *exception)\n{\n#define SkipLinesOp 0x01\n#define SetColorOp 0x02\n#define SkipPixelsOp 0x03\n#define ByteDataOp 0x05\n#define RunDataOp 0x06\n#define EOFOp 0x07",
" char\n magick[12];",
" Image\n *image;",
" int\n opcode,\n operand,\n status;",
" MagickStatusType\n flags;",
" MagickSizeType\n number_pixels;",
" MemoryInfo\n *pixel_info;",
" Quantum\n index;",
" register ssize_t\n x;",
" register Quantum\n *q;",
" register ssize_t\n i;",
" register unsigned char\n *p;",
" size_t\n bits_per_pixel,\n map_length,\n number_colormaps,\n number_planes,",
" number_planes_filled,",
" one,\n offset,\n pixel_info_length;",
" ssize_t\n count,\n y;",
" unsigned char\n background_color[256],\n *colormap,\n pixel,\n plane,\n *pixels;",
" /*\n Open image file.\n */\n assert(image_info != (const ImageInfo *) NULL);\n assert(image_info->signature == MagickCoreSignature);\n if (image_info->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",\n image_info->filename);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickCoreSignature);\n image=AcquireImage(image_info,exception);\n status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);\n if (status == MagickFalse)\n return(DestroyImageList(image));\n /*\n Determine if this a RLE file.\n */\n count=ReadBlob(image,2,(unsigned char *) magick);\n if ((count != 2) || (memcmp(magick,\"\\122\\314\",2) != 0))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n do\n {\n /*\n Read image header.\n */\n image->page.x=ReadBlobLSBShort(image);\n image->page.y=ReadBlobLSBShort(image);\n image->columns=ReadBlobLSBShort(image);\n image->rows=ReadBlobLSBShort(image);\n flags=(MagickStatusType) ReadBlobByte(image);\n image->alpha_trait=flags & 0x04 ? BlendPixelTrait : UndefinedPixelTrait;\n number_planes=(size_t) ReadBlobByte(image);\n bits_per_pixel=(size_t) ReadBlobByte(image);\n number_colormaps=(size_t) ReadBlobByte(image);\n map_length=(unsigned char) ReadBlobByte(image);\n if (map_length >= 64)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n one=1;\n map_length=one << map_length;\n if ((number_planes == 0) || (number_planes == 2) || (bits_per_pixel != 8) ||\n (image->columns == 0))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n if (flags & 0x02)\n {\n /*\n No background color-- initialize to black.\n */\n for (i=0; i < (ssize_t) number_planes; i++)\n background_color[i]=0;\n (void) ReadBlobByte(image);\n }\n else\n {\n /*\n Initialize background color.\n */\n p=background_color;\n for (i=0; i < (ssize_t) number_planes; i++)\n *p++=(unsigned char) ReadBlobByte(image);\n }\n if ((number_planes & 0x01) == 0)\n (void) ReadBlobByte(image);\n if (EOFBlob(image) != MagickFalse)\n {\n ThrowFileException(exception,CorruptImageError,\"UnexpectedEndOfFile\",\n image->filename);\n break;\n }\n colormap=(unsigned char *) NULL;\n if (number_colormaps != 0)\n {\n /*\n Read image colormaps.\n */\n colormap=(unsigned char *) AcquireQuantumMemory(number_colormaps,\n 3*map_length*sizeof(*colormap));\n if (colormap == (unsigned char *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n p=colormap;\n for (i=0; i < (ssize_t) number_colormaps; i++)\n for (x=0; x < (ssize_t) map_length; x++)\n *p++=(unsigned char) ScaleShortToQuantum(ReadBlobLSBShort(image));\n }\n if ((flags & 0x08) != 0)\n {\n char\n *comment;",
" size_t\n length;",
" /*\n Read image comment.\n */\n length=ReadBlobLSBShort(image);\n if (length != 0)\n {\n comment=(char *) AcquireQuantumMemory(length,sizeof(*comment));\n if (comment == (char *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n count=ReadBlob(image,length-1,(unsigned char *) comment);\n comment[length-1]='\\0';\n (void) SetImageProperty(image,\"comment\",comment,exception);\n comment=DestroyString(comment);\n if ((length & 0x01) == 0)\n (void) ReadBlobByte(image);\n }\n }\n if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))\n if (image->scene >= (image_info->scene+image_info->number_scenes-1))\n break;\n status=SetImageExtent(image,image->columns,image->rows,exception);\n if (status == MagickFalse)\n return(DestroyImageList(image));\n /*\n Allocate RLE pixels.\n */\n if (image->alpha_trait != UndefinedPixelTrait)\n number_planes++;\n number_pixels=(MagickSizeType) image->columns*image->rows;",
" number_planes_filled=(number_planes % 2 == 0) ? number_planes :\n number_planes+1;\n if ((number_pixels*number_planes_filled) != (size_t) (number_pixels*\n number_planes_filled))",
" ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");",
" pixel_info_length=image->columns*image->rows*number_planes_filled;",
" pixel_info=AcquireVirtualMemory(pixel_info_length,sizeof(*pixels));\n if (pixel_info == (MemoryInfo *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);\n if ((flags & 0x01) && !(flags & 0x02))\n {\n ssize_t\n j;",
" /*\n Set background color.\n */\n p=pixels;\n for (i=0; i < (ssize_t) number_pixels; i++)\n {\n if (image->alpha_trait == UndefinedPixelTrait)\n for (j=0; j < (ssize_t) number_planes; j++)\n *p++=background_color[j];\n else\n {\n for (j=0; j < (ssize_t) (number_planes-1); j++)\n *p++=background_color[j];\n *p++=0; /* initialize matte channel */\n }\n }\n }\n /*\n Read runlength-encoded image.\n */\n plane=0;\n x=0;\n y=0;\n opcode=ReadBlobByte(image);\n do\n {\n switch (opcode & 0x3f)\n {\n case SkipLinesOp:\n {\n operand=ReadBlobByte(image);\n if (opcode & 0x40)\n operand=(int) ReadBlobLSBShort(image);\n x=0;\n y+=operand;\n break;\n }\n case SetColorOp:\n {\n operand=ReadBlobByte(image);\n plane=(unsigned char) operand;\n if (plane == 255)\n plane=(unsigned char) (number_planes-1);\n x=0;\n break;\n }\n case SkipPixelsOp:\n {\n operand=ReadBlobByte(image);\n if (opcode & 0x40)\n operand=(int) ReadBlobLSBShort(image);\n x+=operand;\n break;\n }\n case ByteDataOp:\n {\n operand=ReadBlobByte(image);\n if (opcode & 0x40)\n operand=(int) ReadBlobLSBShort(image);\n offset=((image->rows-y-1)*image->columns*number_planes)+x*\n number_planes+plane;\n operand++;\n if (offset+((size_t) operand*number_planes) > pixel_info_length)\n {\n if (number_colormaps != 0)\n colormap=(unsigned char *) RelinquishMagickMemory(colormap);\n pixel_info=RelinquishVirtualMemory(pixel_info);\n ThrowReaderException(CorruptImageError,\"UnableToReadImageData\");\n }\n p=pixels+offset;\n for (i=0; i < (ssize_t) operand; i++)\n {\n pixel=(unsigned char) ReadBlobByte(image);\n if ((y < (ssize_t) image->rows) &&\n ((x+i) < (ssize_t) image->columns))\n *p=pixel;\n p+=number_planes;\n }\n if (operand & 0x01)\n (void) ReadBlobByte(image);\n x+=operand;\n break;\n }\n case RunDataOp:\n {\n operand=ReadBlobByte(image);\n if (opcode & 0x40)\n operand=(int) ReadBlobLSBShort(image);\n pixel=(unsigned char) ReadBlobByte(image);\n (void) ReadBlobByte(image);\n offset=((image->rows-y-1)*image->columns*number_planes)+x*\n number_planes+plane;\n operand++;\n if (offset+((size_t) operand*number_planes) > pixel_info_length)\n {\n if (number_colormaps != 0)\n colormap=(unsigned char *) RelinquishMagickMemory(colormap);\n pixel_info=RelinquishVirtualMemory(pixel_info);\n ThrowReaderException(CorruptImageError,\"UnableToReadImageData\");\n }\n p=pixels+offset;\n for (i=0; i < (ssize_t) operand; i++)\n {\n if ((y < (ssize_t) image->rows) &&\n ((x+i) < (ssize_t) image->columns))\n *p=pixel;\n p+=number_planes;\n }\n x+=operand;\n break;\n }\n default:\n break;\n }\n opcode=ReadBlobByte(image);\n } while (((opcode & 0x3f) != EOFOp) && (opcode != EOF));\n if (number_colormaps != 0)\n {\n MagickStatusType\n mask;",
" /*\n Apply colormap affineation to image.\n */\n mask=(MagickStatusType) (map_length-1);\n p=pixels;\n x=(ssize_t) number_planes;\n if (number_colormaps == 1)\n for (i=0; i < (ssize_t) number_pixels; i++)\n {\n if (IsValidColormapIndex(image,*p & mask,&index,exception) ==\n MagickFalse)\n break;\n *p=colormap[(ssize_t) index];\n p++;\n }\n else\n if ((number_planes >= 3) && (number_colormaps >= 3))\n for (i=0; i < (ssize_t) number_pixels; i++)\n for (x=0; x < (ssize_t) number_planes; x++)\n {\n if (IsValidColormapIndex(image,(size_t) (x*map_length+\n (*p & mask)),&index,exception) == MagickFalse)\n break;\n *p=colormap[(ssize_t) index];\n p++;\n }\n if ((i < (ssize_t) number_pixels) || (x < (ssize_t) number_planes))\n {\n colormap=(unsigned char *) RelinquishMagickMemory(colormap);\n pixel_info=RelinquishVirtualMemory(pixel_info);\n ThrowReaderException(CorruptImageError,\"UnableToReadImageData\");\n }\n }\n /*\n Initialize image structure.\n */\n if (number_planes >= 3)\n {\n /*\n Convert raster image to DirectClass pixel packets.\n */\n p=pixels;\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n SetPixelRed(image,ScaleCharToQuantum(*p++),q);\n SetPixelGreen(image,ScaleCharToQuantum(*p++),q);\n SetPixelBlue(image,ScaleCharToQuantum(*p++),q);\n if (image->alpha_trait != UndefinedPixelTrait)\n SetPixelAlpha(image,ScaleCharToQuantum(*p++),q);\n q+=GetPixelChannels(image);\n }\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,\n image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n }\n else\n {\n /*\n Create colormap.\n */\n if (number_colormaps == 0)\n map_length=256;\n if (AcquireImageColormap(image,map_length,exception) == MagickFalse)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n p=colormap;\n if (number_colormaps == 1)\n for (i=0; i < (ssize_t) image->colors; i++)\n {\n /*\n Pseudocolor.\n */\n image->colormap[i].red=(MagickRealType)\n ScaleCharToQuantum((unsigned char) i);\n image->colormap[i].green=(MagickRealType)\n ScaleCharToQuantum((unsigned char) i);\n image->colormap[i].blue=(MagickRealType)\n ScaleCharToQuantum((unsigned char) i);\n }\n else\n if (number_colormaps > 1)\n for (i=0; i < (ssize_t) image->colors; i++)\n {\n image->colormap[i].red=(MagickRealType)\n ScaleCharToQuantum(*p);\n image->colormap[i].green=(MagickRealType)\n ScaleCharToQuantum(*(p+map_length));\n image->colormap[i].blue=(MagickRealType)\n ScaleCharToQuantum(*(p+map_length*2));\n p++;\n }\n p=pixels;\n if (image->alpha_trait == UndefinedPixelTrait)\n {\n /*\n Convert raster image to PseudoClass pixel packets.\n */\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n SetPixelIndex(image,*p++,q);\n q+=GetPixelChannels(image);\n }\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType)\n y,image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n (void) SyncImage(image,exception);\n }\n else\n {\n /*\n Image has a matte channel-- promote to DirectClass.\n */\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n if (IsValidColormapIndex(image,(ssize_t) *p++,&index,\n exception) == MagickFalse)\n break;\n SetPixelRed(image,ClampToQuantum(image->colormap[(ssize_t)\n index].red),q);\n if (IsValidColormapIndex(image,(ssize_t) *p++,&index,\n exception) == MagickFalse)\n break;\n SetPixelGreen(image,ClampToQuantum(image->colormap[(ssize_t)\n index].green),q);\n if (IsValidColormapIndex(image,(ssize_t) *p++,&index,\n exception) == MagickFalse)\n break;\n SetPixelBlue(image,ClampToQuantum(image->colormap[(ssize_t)\n index].blue),q);\n SetPixelAlpha(image,ScaleCharToQuantum(*p++),q);\n q+=GetPixelChannels(image);\n }\n if (x < (ssize_t) image->columns)\n break;\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType)\n y,image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n image->colormap=(PixelInfo *) RelinquishMagickMemory(\n image->colormap);\n image->storage_class=DirectClass;\n image->colors=0;\n }\n }\n if (number_colormaps != 0)\n colormap=(unsigned char *) RelinquishMagickMemory(colormap);\n pixel_info=RelinquishVirtualMemory(pixel_info);\n if (EOFBlob(image) != MagickFalse)\n {\n ThrowFileException(exception,CorruptImageError,\"UnexpectedEndOfFile\",\n image->filename);\n break;\n }\n /*\n Proceed to next image.\n */\n if (image_info->number_scenes != 0)\n if (image->scene >= (image_info->scene+image_info->number_scenes-1))\n break;\n (void) ReadBlobByte(image);\n count=ReadBlob(image,2,(unsigned char *) magick);\n if ((count != 0) && (memcmp(magick,\"\\122\\314\",2) == 0))\n {\n /*\n Allocate next image structure.\n */\n AcquireNextImage(image_info,image,exception);\n if (GetNextImageInList(image) == (Image *) NULL)\n {\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n image=SyncNextImageInList(image);\n status=SetImageProgress(image,LoadImagesTag,TellBlob(image),\n GetBlobSize(image));\n if (status == MagickFalse)\n break;\n }\n } while ((count != 0) && (memcmp(magick,\"\\122\\314\",2) == 0));\n (void) CloseBlob(image);\n return(GetFirstImageInList(image));\n}"
] | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
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1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 673,
"char_start": 647,
"chars": "number_planes_filled,\n "
},
{
"char_end": 5092,
"char_start": 5001,
"chars": "number_planes_filled=(number_planes % 2 == 0) ? number_planes :\n number_planes+1;\n "
},
{
"char_end": 5131,
"char_start": 5124,
"chars": "_filled"
},
{
"char_end": 5170,
"char_start": 5160,
"chars": "\n "
},
{
"char_end": 5190,
"char_start": 5183,
"chars": "_filled"
},
{
"char_end": 5335,
"char_start": 5328,
"chars": "_filled"
}
],
"deleted": [
{
"char_end": 5184,
"char_start": 5174,
"chars": "MagickMax("
},
{
"char_end": 5200,
"char_start": 5197,
"chars": ",4)"
}
]
},
"commit_link": "github.com/ImageMagick/ImageMagick/commit/2ad6d33493750a28a5a655d319a8e0b16c392de1",
"file_name": "coders/rle.c",
"func_name": "ReadRLEImage",
"line_changes": {
"added": [
{
"char_end": 669,
"char_start": 643,
"line": " number_planes_filled,\n",
"line_no": 50
},
{
"char_end": 5065,
"char_start": 4997,
"line": " number_planes_filled=(number_planes % 2 == 0) ? number_planes :\n",
"line_no": 186
},
{
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"char_start": 5065,
"line": " number_planes+1;\n",
"line_no": 187
},
{
"char_end": 5161,
"char_start": 5088,
"line": " if ((number_pixels*number_planes_filled) != (size_t) (number_pixels*\n",
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},
{
"char_end": 5193,
"char_start": 5161,
"line": " number_planes_filled))\n",
"line_no": 189
},
{
"char_end": 5337,
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"line": " pixel_info_length=image->columns*image->rows*number_planes_filled;\n",
"line_no": 191
}
],
"deleted": [
{
"char_end": 5052,
"char_start": 4971,
"line": " if ((number_pixels*number_planes) != (size_t) (number_pixels*number_planes))\n",
"line_no": 185
},
{
"char_end": 5202,
"char_start": 5125,
"line": " pixel_info_length=image->columns*image->rows*MagickMax(number_planes,4);\n",
"line_no": 187
}
]
},
"vul_type": "cwe-125"
} | 408 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"bool JSON_parser(Variant &z, const char *p, int length, bool const assoc,\n int depth, int64_t options) {\n // No GC safepoints during JSON parsing, please. Code is not re-entrant.\n NoHandleSurpriseScope no_surprise(SafepointFlags);",
" json_parser *json = s_json_parser.get(); /* the parser state */\n // Clear and reuse the thread-local string buffers. They are only freed if\n // they exceed kMaxPersistentStringBufferCapacity at exit or if the thread\n // is explicitly flushed (e.g., due to being idle).\n json->initSb(length);",
"",
" SCOPE_EXIT {\n constexpr int kMaxPersistentStringBufferCapacity = 256 * 1024;\n if (json->sb_cap > kMaxPersistentStringBufferCapacity) json->flushSb();\n };\n // SimpleParser only handles the most common set of options. Also, only use it\n // if its array nesting depth check is *more* restrictive than what the user\n // asks for, to ensure that the precise semantics of the general case is\n // applied for all nesting overflows.\n if (assoc &&\n options == (options & (k_JSON_FB_LOOSE |\n k_JSON_FB_DARRAYS |\n k_JSON_FB_DARRAYS_AND_VARRAYS |\n k_JSON_FB_HACK_ARRAYS |\n k_JSON_FB_THRIFT_SIMPLE_JSON |\n k_JSON_FB_LEGACY_HACK_ARRAYS)) &&\n depth >= SimpleParser::kMaxArrayDepth &&\n length <= RuntimeOption::EvalSimpleJsonMaxLength &&\n SimpleParser::TryParse(p, length, json->tl_buffer.tv, z,\n get_container_type_from_options(options),\n options & k_JSON_FB_THRIFT_SIMPLE_JSON)) {\n return true;\n }",
" int b; /* the next character */\n int c; /* the next character class */\n int s; /* the next state */\n int state = 0;",
" /*<fb>*/\n bool const loose = options & k_JSON_FB_LOOSE;\n JSONContainerType const container_type =\n get_container_type_from_options(options);\n int qchr = 0;\n int8_t const *byte_class;\n int8_t const (*next_state_table)[32];\n if (loose) {\n byte_class = loose_ascii_class;\n next_state_table = loose_state_transition_table;\n } else {\n byte_class = ascii_class;\n next_state_table = state_transition_table;\n }\n /*</fb>*/",
" UncheckedBuffer *buf = &json->sb_buf;\n UncheckedBuffer *key = &json->sb_key;",
" DataType type = kInvalidDataType;\n unsigned short escaped_bytes = 0;",
" auto reset_type = [&] { type = kInvalidDataType; };",
" json->depth = depth;\n // Since the stack is maintainined on a per request basis, for performance\n // reasons, it only makes sense to expand if necessary and cycles are wasted\n // contracting. Calls with a depth other than default should be rare.\n if (depth > json->stack.size()) {\n json->stack.resize(depth);\n }\n SCOPE_EXIT {\n if (json->stack.empty()) return;\n for (int i = 0; i <= json->mark; i++) {\n json->stack[i].key.reset();\n json->stack[i].val.unset();\n }\n json->mark = -1;\n };",
" json->mark = json->top = -1;\n push(json, Mode::DONE);",
" UTF8To16Decoder decoder(p, length, loose);\n for (;;) {\n b = decoder.decode();\n // Fast-case most common transition: append a simple string character.\n if (state == 3 && type == KindOfString) {\n while (b != '\\\"' && b != '\\\\' && b != '\\'' && b <= 127 && b >= ' ') {\n buf->append((char)b);\n b = decoder.decode();\n }\n }\n if (b == UTF8_END) break; // UTF-8 decoding finishes successfully.\n if (b == UTF8_ERROR) {\n s_json_parser->error_code = JSON_ERROR_UTF8;\n return false;\n }\n assertx(b >= 0);",
" if ((b & 127) == b) {\n /*<fb>*/\n c = byte_class[b];\n /*</fb>*/\n if (c <= S_ERR) {\n s_json_parser->error_code = JSON_ERROR_CTRL_CHAR;\n return false;\n }\n } else {\n c = S_ETC;\n }\n /*\n Get the next state from the transition table.\n */",
" /*<fb>*/\n s = next_state_table[state][c];",
" if (s == -4) {\n if (b != qchr) {\n s = 3;\n } else {\n qchr = 0;\n }\n }\n /*</fb>*/",
" if (s < 0) {\n /*\n Perform one of the predefined actions.\n */\n switch (s) {\n /*\n empty }\n */\n case -9:\n /*<fb>*/\n if (json->top == 1) z = json->stack[json->top].val;\n else {\n /*</fb>*/\n attach_zval(json, json->stack[json->top].key, assoc, container_type);\n /*<fb>*/\n }\n /*</fb>*/\n if (!pop(json, Mode::KEY)) {\n return false;\n }\n state = 9;\n break;\n /*\n {\n */\n case -8:\n if (!push(json, Mode::KEY)) {\n s_json_parser->error_code = JSON_ERROR_DEPTH;\n return false;\n }",
" state = 1;\n if (json->top > 0) {\n Variant &top = json->stack[json->top].val;\n /*<fb>*/\n if (container_type == JSONContainerType::COLLECTIONS) {\n // stable_maps is meaningless\n top = req::make<c_Map>();\n } else {\n /*</fb>*/\n if (!assoc) {\n top = SystemLib::AllocStdClassObject();\n /* <fb> */\n } else if (container_type == JSONContainerType::HACK_ARRAYS) {\n top = Array::CreateDict();\n } else if (container_type == JSONContainerType::DARRAYS ||\n container_type == JSONContainerType::DARRAYS_AND_VARRAYS)\n {\n top = Array::CreateDArray();\n /* </fb> */\n } else if (\n container_type == JSONContainerType::LEGACY_HACK_ARRAYS) {\n auto arr = staticEmptyDictArray()->copy();\n arr->setLegacyArray(true);\n top = arr;\n } else {\n top = Array::CreateDArray();\n }\n /*<fb>*/\n }\n /*</fb>*/\n json->stack[json->top].key = copy_and_clear(*key);\n reset_type();\n }\n break;\n /*\n }\n */\n case -7:\n /*** BEGIN Facebook: json_utf8_loose ***/\n /*\n If this is a trailing comma in an object definition,\n we're in Mode::KEY. In that case, throw that off the\n stack and restore Mode::OBJECT so that we pretend the\n trailing comma just didn't happen.\n */\n if (loose) {\n if (pop(json, Mode::KEY)) {\n push(json, Mode::OBJECT);\n }\n }\n /*** END Facebook: json_utf8_loose ***/",
" if (type != kInvalidDataType &&\n json->stack[json->top].mode == Mode::OBJECT) {\n Variant mval;\n json_create_zval(mval, *buf, type, options);\n Variant &top = json->stack[json->top].val;\n object_set(json, top, copy_and_clear(*key),\n mval, assoc, container_type);\n buf->clear();\n reset_type();\n }",
" /*<fb>*/\n if (json->top == 1) z = json->stack[json->top].val;\n else {\n /*</fb>*/\n attach_zval(json, json->stack[json->top].key,\n assoc, container_type);\n /*<fb>*/\n }\n /*</fb>*/\n if (!pop(json, Mode::OBJECT)) {\n s_json_parser->error_code = JSON_ERROR_STATE_MISMATCH;\n return false;\n }\n state = 9;\n break;\n /*\n [\n */\n case -6:\n if (!push(json, Mode::ARRAY)) {\n s_json_parser->error_code = JSON_ERROR_DEPTH;\n return false;\n }\n state = 2;",
" if (json->top > 0) {\n Variant &top = json->stack[json->top].val;\n /*<fb>*/\n if (container_type == JSONContainerType::COLLECTIONS) {\n top = req::make<c_Vector>();\n } else if (container_type == JSONContainerType::HACK_ARRAYS) {\n top = Array::CreateVec();\n } else if (container_type == JSONContainerType::DARRAYS_AND_VARRAYS) {\n top = Array::CreateVArray();\n } else if (container_type == JSONContainerType::DARRAYS) {\n top = Array::CreateDArray();\n } else if (container_type == JSONContainerType::LEGACY_HACK_ARRAYS) {\n auto arr = staticEmptyVecArray()->copy();\n arr->setLegacyArray(true);\n top = arr;\n } else {\n top = Array::CreateDArray();\n }\n /*</fb>*/\n json->stack[json->top].key = copy_and_clear(*key);\n reset_type();\n }\n break;\n /*\n ]\n */\n case -5:\n {\n if (type != kInvalidDataType &&\n json->stack[json->top].mode == Mode::ARRAY) {\n Variant mval;\n json_create_zval(mval, *buf, type, options);\n auto& top = json->stack[json->top].val;\n if (container_type == JSONContainerType::COLLECTIONS) {\n collections::append(top.getObjectData(), mval.asTypedValue());\n } else {\n top.asArrRef().append(mval);\n }\n buf->clear();\n reset_type();\n }",
" /*<fb>*/\n if (json->top == 1) z = json->stack[json->top].val;\n else {\n /*</fb>*/\n attach_zval(json, json->stack[json->top].key, assoc,\n container_type);\n /*<fb>*/\n }\n /*</fb>*/\n if (!pop(json, Mode::ARRAY)) {\n s_json_parser->error_code = JSON_ERROR_STATE_MISMATCH;\n return false;\n }\n state = 9;\n }\n break;\n /*\n \"\n */\n case -4:\n switch (json->stack[json->top].mode) {\n case Mode::KEY:\n state = 27;\n std::swap(buf, key);\n reset_type();\n break;\n case Mode::ARRAY:\n case Mode::OBJECT:\n state = 9;\n break;\n case Mode::DONE:\n if (type == KindOfString) {\n z = copy_and_clear(*buf);\n state = 9;\n break;\n }\n /* fall through if not KindOfString */\n default:\n s_json_parser->error_code = JSON_ERROR_SYNTAX;\n return false;\n }\n break;\n /*\n ,\n */\n case -3:\n {\n Variant mval;\n if (type != kInvalidDataType &&\n (json->stack[json->top].mode == Mode::OBJECT ||\n json->stack[json->top].mode == Mode::ARRAY)) {\n json_create_zval(mval, *buf, type, options);\n }",
" switch (json->stack[json->top].mode) {\n case Mode::OBJECT:\n if (pop(json, Mode::OBJECT) &&\n push(json, Mode::KEY)) {\n if (type != kInvalidDataType) {\n Variant &top = json->stack[json->top].val;\n object_set(\n json,\n top,\n copy_and_clear(*key),\n mval,\n assoc,\n container_type\n );\n }\n state = 29;\n }\n break;\n case Mode::ARRAY:\n if (type != kInvalidDataType) {\n auto& top = json->stack[json->top].val;\n if (container_type == JSONContainerType::COLLECTIONS) {\n collections::append(top.getObjectData(), mval.asTypedValue());\n } else {\n top.asArrRef().append(mval);\n }\n }\n state = 28;\n break;\n default:\n s_json_parser->error_code = JSON_ERROR_SYNTAX;\n return false;\n }\n buf->clear();\n reset_type();\n check_non_safepoint_surprise();\n }\n break;",
" /*<fb>*/\n /*\n : (after unquoted string)\n */\n case -10:\n if (json->stack[json->top].mode == Mode::KEY) {\n state = 27;\n std::swap(buf, key);\n reset_type();\n s = -2;\n } else {\n s = 3;\n break;\n }\n /*</fb>*/",
" /*\n :\n */\n case -2:\n if (pop(json, Mode::KEY) && push(json, Mode::OBJECT)) {\n state = 28;\n break;\n }\n /*\n syntax error\n */\n case -1:\n s_json_parser->error_code = JSON_ERROR_SYNTAX;\n return false;\n }\n } else {\n /*\n Change the state and iterate.\n */\n bool is_tsimplejson = options & k_JSON_FB_THRIFT_SIMPLE_JSON;\n if (type == KindOfString) {\n if (/*<fb>*/(/*</fb>*/s == 3/*<fb>*/ || s == 30)/*</fb>*/ &&\n state != 8) {\n if (state != 4) {\n utf16_to_utf8(*buf, b);\n } else {\n switch (b) {\n case 'b': buf->append('\\b'); break;\n case 't': buf->append('\\t'); break;\n case 'n': buf->append('\\n'); break;\n case 'f': buf->append('\\f'); break;\n case 'r': buf->append('\\r'); break;\n default:\n utf16_to_utf8(*buf, b);\n break;\n }\n }\n } else if (s == 6) {\n if (UNLIKELY(is_tsimplejson)) {\n if (UNLIKELY(b != '0')) {\n s_json_parser->error_code = JSON_ERROR_SYNTAX;\n return false;\n }\n escaped_bytes = 0;\n } else {\n escaped_bytes = dehexchar(b) << 12;\n }\n } else if (s == 7) {\n if (UNLIKELY(is_tsimplejson)) {\n if (UNLIKELY(b != '0')) {\n s_json_parser->error_code = JSON_ERROR_SYNTAX;\n return false;\n }\n } else {\n escaped_bytes += dehexchar(b) << 8;\n }\n } else if (s == 8) {\n escaped_bytes += dehexchar(b) << 4;\n } else if (s == 3 && state == 8) {\n escaped_bytes += dehexchar(b);\n if (UNLIKELY(is_tsimplejson)) {\n buf->append((char)escaped_bytes);\n } else {\n utf16_to_utf8(*buf, escaped_bytes);\n }\n }\n } else if ((type == kInvalidDataType || type == KindOfNull) &&\n (c == S_DIG || c == S_ZER)) {\n type = KindOfInt64;\n buf->append((char)b);\n } else if (type == KindOfInt64 && s == 24) {\n type = KindOfDouble;\n buf->append((char)b);\n } else if ((type == kInvalidDataType || type == KindOfNull ||\n type == KindOfInt64) &&\n c == S_DOT) {\n type = KindOfDouble;\n buf->append((char)b);\n } else if (type != KindOfString && c == S_QUO) {\n type = KindOfString;\n /*<fb>*/qchr = b;/*</fb>*/\n } else if ((type == kInvalidDataType || type == KindOfNull ||\n type == KindOfInt64 || type == KindOfDouble) &&\n ((state == 12 && s == 9) ||\n (state == 16 && s == 9))) {\n type = KindOfBoolean;\n } else if (type == kInvalidDataType && state == 19 && s == 9) {\n type = KindOfNull;\n } else if (type != KindOfString && c > S_WSP) {\n utf16_to_utf8(*buf, b);\n }",
" state = s;\n }\n }",
" if (state == 9 && pop(json, Mode::DONE)) {\n s_json_parser->error_code = JSON_ERROR_NONE;\n return true;\n }",
" s_json_parser->error_code = JSON_ERROR_SYNTAX;\n return false;\n}"
] | [
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"char_changes": {
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{
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"chars": "if (depth <= 0) {\n json->error_code = json_error_codes::JSON_ERROR_DEPTH;\n return false;\n }\n "
}
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"commit_link": "github.com/facebook/hhvm/commit/dabd48caf74995e605f1700344f1ff4a5d83441d",
"file_name": "hphp/runtime/ext/json/JSON_parser.cpp",
"func_name": "HPHP::JSON_parser",
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],
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},
"vul_type": "cwe-125"
} | 409 | cwe-125 | cpp |
Determine whether the {function_name} code is vulnerable or not. | [
"bool JSON_parser(Variant &z, const char *p, int length, bool const assoc,\n int depth, int64_t options) {\n // No GC safepoints during JSON parsing, please. Code is not re-entrant.\n NoHandleSurpriseScope no_surprise(SafepointFlags);",
" json_parser *json = s_json_parser.get(); /* the parser state */\n // Clear and reuse the thread-local string buffers. They are only freed if\n // they exceed kMaxPersistentStringBufferCapacity at exit or if the thread\n // is explicitly flushed (e.g., due to being idle).\n json->initSb(length);",
" if (depth <= 0) {\n json->error_code = json_error_codes::JSON_ERROR_DEPTH;\n return false;\n }",
" SCOPE_EXIT {\n constexpr int kMaxPersistentStringBufferCapacity = 256 * 1024;\n if (json->sb_cap > kMaxPersistentStringBufferCapacity) json->flushSb();\n };\n // SimpleParser only handles the most common set of options. Also, only use it\n // if its array nesting depth check is *more* restrictive than what the user\n // asks for, to ensure that the precise semantics of the general case is\n // applied for all nesting overflows.\n if (assoc &&\n options == (options & (k_JSON_FB_LOOSE |\n k_JSON_FB_DARRAYS |\n k_JSON_FB_DARRAYS_AND_VARRAYS |\n k_JSON_FB_HACK_ARRAYS |\n k_JSON_FB_THRIFT_SIMPLE_JSON |\n k_JSON_FB_LEGACY_HACK_ARRAYS)) &&\n depth >= SimpleParser::kMaxArrayDepth &&\n length <= RuntimeOption::EvalSimpleJsonMaxLength &&\n SimpleParser::TryParse(p, length, json->tl_buffer.tv, z,\n get_container_type_from_options(options),\n options & k_JSON_FB_THRIFT_SIMPLE_JSON)) {\n return true;\n }",
" int b; /* the next character */\n int c; /* the next character class */\n int s; /* the next state */\n int state = 0;",
" /*<fb>*/\n bool const loose = options & k_JSON_FB_LOOSE;\n JSONContainerType const container_type =\n get_container_type_from_options(options);\n int qchr = 0;\n int8_t const *byte_class;\n int8_t const (*next_state_table)[32];\n if (loose) {\n byte_class = loose_ascii_class;\n next_state_table = loose_state_transition_table;\n } else {\n byte_class = ascii_class;\n next_state_table = state_transition_table;\n }\n /*</fb>*/",
" UncheckedBuffer *buf = &json->sb_buf;\n UncheckedBuffer *key = &json->sb_key;",
" DataType type = kInvalidDataType;\n unsigned short escaped_bytes = 0;",
" auto reset_type = [&] { type = kInvalidDataType; };",
" json->depth = depth;\n // Since the stack is maintainined on a per request basis, for performance\n // reasons, it only makes sense to expand if necessary and cycles are wasted\n // contracting. Calls with a depth other than default should be rare.\n if (depth > json->stack.size()) {\n json->stack.resize(depth);\n }\n SCOPE_EXIT {\n if (json->stack.empty()) return;\n for (int i = 0; i <= json->mark; i++) {\n json->stack[i].key.reset();\n json->stack[i].val.unset();\n }\n json->mark = -1;\n };",
" json->mark = json->top = -1;\n push(json, Mode::DONE);",
" UTF8To16Decoder decoder(p, length, loose);\n for (;;) {\n b = decoder.decode();\n // Fast-case most common transition: append a simple string character.\n if (state == 3 && type == KindOfString) {\n while (b != '\\\"' && b != '\\\\' && b != '\\'' && b <= 127 && b >= ' ') {\n buf->append((char)b);\n b = decoder.decode();\n }\n }\n if (b == UTF8_END) break; // UTF-8 decoding finishes successfully.\n if (b == UTF8_ERROR) {\n s_json_parser->error_code = JSON_ERROR_UTF8;\n return false;\n }\n assertx(b >= 0);",
" if ((b & 127) == b) {\n /*<fb>*/\n c = byte_class[b];\n /*</fb>*/\n if (c <= S_ERR) {\n s_json_parser->error_code = JSON_ERROR_CTRL_CHAR;\n return false;\n }\n } else {\n c = S_ETC;\n }\n /*\n Get the next state from the transition table.\n */",
" /*<fb>*/\n s = next_state_table[state][c];",
" if (s == -4) {\n if (b != qchr) {\n s = 3;\n } else {\n qchr = 0;\n }\n }\n /*</fb>*/",
" if (s < 0) {\n /*\n Perform one of the predefined actions.\n */\n switch (s) {\n /*\n empty }\n */\n case -9:\n /*<fb>*/\n if (json->top == 1) z = json->stack[json->top].val;\n else {\n /*</fb>*/\n attach_zval(json, json->stack[json->top].key, assoc, container_type);\n /*<fb>*/\n }\n /*</fb>*/\n if (!pop(json, Mode::KEY)) {\n return false;\n }\n state = 9;\n break;\n /*\n {\n */\n case -8:\n if (!push(json, Mode::KEY)) {\n s_json_parser->error_code = JSON_ERROR_DEPTH;\n return false;\n }",
" state = 1;\n if (json->top > 0) {\n Variant &top = json->stack[json->top].val;\n /*<fb>*/\n if (container_type == JSONContainerType::COLLECTIONS) {\n // stable_maps is meaningless\n top = req::make<c_Map>();\n } else {\n /*</fb>*/\n if (!assoc) {\n top = SystemLib::AllocStdClassObject();\n /* <fb> */\n } else if (container_type == JSONContainerType::HACK_ARRAYS) {\n top = Array::CreateDict();\n } else if (container_type == JSONContainerType::DARRAYS ||\n container_type == JSONContainerType::DARRAYS_AND_VARRAYS)\n {\n top = Array::CreateDArray();\n /* </fb> */\n } else if (\n container_type == JSONContainerType::LEGACY_HACK_ARRAYS) {\n auto arr = staticEmptyDictArray()->copy();\n arr->setLegacyArray(true);\n top = arr;\n } else {\n top = Array::CreateDArray();\n }\n /*<fb>*/\n }\n /*</fb>*/\n json->stack[json->top].key = copy_and_clear(*key);\n reset_type();\n }\n break;\n /*\n }\n */\n case -7:\n /*** BEGIN Facebook: json_utf8_loose ***/\n /*\n If this is a trailing comma in an object definition,\n we're in Mode::KEY. In that case, throw that off the\n stack and restore Mode::OBJECT so that we pretend the\n trailing comma just didn't happen.\n */\n if (loose) {\n if (pop(json, Mode::KEY)) {\n push(json, Mode::OBJECT);\n }\n }\n /*** END Facebook: json_utf8_loose ***/",
" if (type != kInvalidDataType &&\n json->stack[json->top].mode == Mode::OBJECT) {\n Variant mval;\n json_create_zval(mval, *buf, type, options);\n Variant &top = json->stack[json->top].val;\n object_set(json, top, copy_and_clear(*key),\n mval, assoc, container_type);\n buf->clear();\n reset_type();\n }",
" /*<fb>*/\n if (json->top == 1) z = json->stack[json->top].val;\n else {\n /*</fb>*/\n attach_zval(json, json->stack[json->top].key,\n assoc, container_type);\n /*<fb>*/\n }\n /*</fb>*/\n if (!pop(json, Mode::OBJECT)) {\n s_json_parser->error_code = JSON_ERROR_STATE_MISMATCH;\n return false;\n }\n state = 9;\n break;\n /*\n [\n */\n case -6:\n if (!push(json, Mode::ARRAY)) {\n s_json_parser->error_code = JSON_ERROR_DEPTH;\n return false;\n }\n state = 2;",
" if (json->top > 0) {\n Variant &top = json->stack[json->top].val;\n /*<fb>*/\n if (container_type == JSONContainerType::COLLECTIONS) {\n top = req::make<c_Vector>();\n } else if (container_type == JSONContainerType::HACK_ARRAYS) {\n top = Array::CreateVec();\n } else if (container_type == JSONContainerType::DARRAYS_AND_VARRAYS) {\n top = Array::CreateVArray();\n } else if (container_type == JSONContainerType::DARRAYS) {\n top = Array::CreateDArray();\n } else if (container_type == JSONContainerType::LEGACY_HACK_ARRAYS) {\n auto arr = staticEmptyVecArray()->copy();\n arr->setLegacyArray(true);\n top = arr;\n } else {\n top = Array::CreateDArray();\n }\n /*</fb>*/\n json->stack[json->top].key = copy_and_clear(*key);\n reset_type();\n }\n break;\n /*\n ]\n */\n case -5:\n {\n if (type != kInvalidDataType &&\n json->stack[json->top].mode == Mode::ARRAY) {\n Variant mval;\n json_create_zval(mval, *buf, type, options);\n auto& top = json->stack[json->top].val;\n if (container_type == JSONContainerType::COLLECTIONS) {\n collections::append(top.getObjectData(), mval.asTypedValue());\n } else {\n top.asArrRef().append(mval);\n }\n buf->clear();\n reset_type();\n }",
" /*<fb>*/\n if (json->top == 1) z = json->stack[json->top].val;\n else {\n /*</fb>*/\n attach_zval(json, json->stack[json->top].key, assoc,\n container_type);\n /*<fb>*/\n }\n /*</fb>*/\n if (!pop(json, Mode::ARRAY)) {\n s_json_parser->error_code = JSON_ERROR_STATE_MISMATCH;\n return false;\n }\n state = 9;\n }\n break;\n /*\n \"\n */\n case -4:\n switch (json->stack[json->top].mode) {\n case Mode::KEY:\n state = 27;\n std::swap(buf, key);\n reset_type();\n break;\n case Mode::ARRAY:\n case Mode::OBJECT:\n state = 9;\n break;\n case Mode::DONE:\n if (type == KindOfString) {\n z = copy_and_clear(*buf);\n state = 9;\n break;\n }\n /* fall through if not KindOfString */\n default:\n s_json_parser->error_code = JSON_ERROR_SYNTAX;\n return false;\n }\n break;\n /*\n ,\n */\n case -3:\n {\n Variant mval;\n if (type != kInvalidDataType &&\n (json->stack[json->top].mode == Mode::OBJECT ||\n json->stack[json->top].mode == Mode::ARRAY)) {\n json_create_zval(mval, *buf, type, options);\n }",
" switch (json->stack[json->top].mode) {\n case Mode::OBJECT:\n if (pop(json, Mode::OBJECT) &&\n push(json, Mode::KEY)) {\n if (type != kInvalidDataType) {\n Variant &top = json->stack[json->top].val;\n object_set(\n json,\n top,\n copy_and_clear(*key),\n mval,\n assoc,\n container_type\n );\n }\n state = 29;\n }\n break;\n case Mode::ARRAY:\n if (type != kInvalidDataType) {\n auto& top = json->stack[json->top].val;\n if (container_type == JSONContainerType::COLLECTIONS) {\n collections::append(top.getObjectData(), mval.asTypedValue());\n } else {\n top.asArrRef().append(mval);\n }\n }\n state = 28;\n break;\n default:\n s_json_parser->error_code = JSON_ERROR_SYNTAX;\n return false;\n }\n buf->clear();\n reset_type();\n check_non_safepoint_surprise();\n }\n break;",
" /*<fb>*/\n /*\n : (after unquoted string)\n */\n case -10:\n if (json->stack[json->top].mode == Mode::KEY) {\n state = 27;\n std::swap(buf, key);\n reset_type();\n s = -2;\n } else {\n s = 3;\n break;\n }\n /*</fb>*/",
" /*\n :\n */\n case -2:\n if (pop(json, Mode::KEY) && push(json, Mode::OBJECT)) {\n state = 28;\n break;\n }\n /*\n syntax error\n */\n case -1:\n s_json_parser->error_code = JSON_ERROR_SYNTAX;\n return false;\n }\n } else {\n /*\n Change the state and iterate.\n */\n bool is_tsimplejson = options & k_JSON_FB_THRIFT_SIMPLE_JSON;\n if (type == KindOfString) {\n if (/*<fb>*/(/*</fb>*/s == 3/*<fb>*/ || s == 30)/*</fb>*/ &&\n state != 8) {\n if (state != 4) {\n utf16_to_utf8(*buf, b);\n } else {\n switch (b) {\n case 'b': buf->append('\\b'); break;\n case 't': buf->append('\\t'); break;\n case 'n': buf->append('\\n'); break;\n case 'f': buf->append('\\f'); break;\n case 'r': buf->append('\\r'); break;\n default:\n utf16_to_utf8(*buf, b);\n break;\n }\n }\n } else if (s == 6) {\n if (UNLIKELY(is_tsimplejson)) {\n if (UNLIKELY(b != '0')) {\n s_json_parser->error_code = JSON_ERROR_SYNTAX;\n return false;\n }\n escaped_bytes = 0;\n } else {\n escaped_bytes = dehexchar(b) << 12;\n }\n } else if (s == 7) {\n if (UNLIKELY(is_tsimplejson)) {\n if (UNLIKELY(b != '0')) {\n s_json_parser->error_code = JSON_ERROR_SYNTAX;\n return false;\n }\n } else {\n escaped_bytes += dehexchar(b) << 8;\n }\n } else if (s == 8) {\n escaped_bytes += dehexchar(b) << 4;\n } else if (s == 3 && state == 8) {\n escaped_bytes += dehexchar(b);\n if (UNLIKELY(is_tsimplejson)) {\n buf->append((char)escaped_bytes);\n } else {\n utf16_to_utf8(*buf, escaped_bytes);\n }\n }\n } else if ((type == kInvalidDataType || type == KindOfNull) &&\n (c == S_DIG || c == S_ZER)) {\n type = KindOfInt64;\n buf->append((char)b);\n } else if (type == KindOfInt64 && s == 24) {\n type = KindOfDouble;\n buf->append((char)b);\n } else if ((type == kInvalidDataType || type == KindOfNull ||\n type == KindOfInt64) &&\n c == S_DOT) {\n type = KindOfDouble;\n buf->append((char)b);\n } else if (type != KindOfString && c == S_QUO) {\n type = KindOfString;\n /*<fb>*/qchr = b;/*</fb>*/\n } else if ((type == kInvalidDataType || type == KindOfNull ||\n type == KindOfInt64 || type == KindOfDouble) &&\n ((state == 12 && s == 9) ||\n (state == 16 && s == 9))) {\n type = KindOfBoolean;\n } else if (type == kInvalidDataType && state == 19 && s == 9) {\n type = KindOfNull;\n } else if (type != KindOfString && c > S_WSP) {\n utf16_to_utf8(*buf, b);\n }",
" state = s;\n }\n }",
" if (state == 9 && pop(json, Mode::DONE)) {\n s_json_parser->error_code = JSON_ERROR_NONE;\n return true;\n }",
" s_json_parser->error_code = JSON_ERROR_SYNTAX;\n return false;\n}"
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] | SVEN | {
"char_changes": {
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{
"char_end": 651,
"char_start": 550,
"chars": "if (depth <= 0) {\n json->error_code = json_error_codes::JSON_ERROR_DEPTH;\n return false;\n }\n "
}
],
"deleted": []
},
"commit_link": "github.com/facebook/hhvm/commit/dabd48caf74995e605f1700344f1ff4a5d83441d",
"file_name": "hphp/runtime/ext/json/JSON_parser.cpp",
"func_name": "HPHP::JSON_parser",
"line_changes": {
"added": [
{
"char_end": 568,
"char_start": 548,
"line": " if (depth <= 0) {\n",
"line_no": 11
},
{
"char_end": 627,
"char_start": 568,
"line": " json->error_code = json_error_codes::JSON_ERROR_DEPTH;\n",
"line_no": 12
},
{
"char_end": 645,
"char_start": 627,
"line": " return false;\n",
"line_no": 13
},
{
"char_end": 649,
"char_start": 645,
"line": " }\n",
"line_no": 14
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 409 | cwe-125 | cpp |
Determine whether the {function_name} code is vulnerable or not. | [
"static int jpc_pi_nextrpcl(register jpc_pi_t *pi)\n{\n\tint rlvlno;\n\tjpc_pirlvl_t *pirlvl;\n\tjpc_pchg_t *pchg;\n\tint prchind;\n\tint prcvind;\n\tint *prclyrno;\n\tint compno;\n\tjpc_picomp_t *picomp;\n\tint xstep;\n\tint ystep;\n\tuint_fast32_t r;\n\tuint_fast32_t rpx;\n\tuint_fast32_t rpy;\n\tuint_fast32_t trx0;\n\tuint_fast32_t try0;",
"\tpchg = pi->pchg;\n\tif (!pi->prgvolfirst) {\n\t\tgoto skip;\n\t} else {\n\t\tpi->xstep = 0;\n\t\tpi->ystep = 0;\n\t\tfor (compno = 0, picomp = pi->picomps; compno < pi->numcomps;\n\t\t ++compno, ++picomp) {\n\t\t\tfor (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno <\n\t\t\t picomp->numrlvls; ++rlvlno, ++pirlvl) {\n\t\t\t\t// Check for the potential for overflow problems.",
"\t\t\t\tif (pirlvl->prcwidthexpn + pi->picomp->numrlvls >",
"\t\t\t\t JAS_UINTFAST32_NUMBITS - 2 ||",
"\t\t\t\t pirlvl->prcheightexpn + pi->picomp->numrlvls >",
"\t\t\t\t JAS_UINTFAST32_NUMBITS - 2) {\n\t\t\t\t\treturn -1;\n\t\t\t\t}\n\t\t\t\txstep = picomp->hsamp * (JAS_CAST(uint_fast32_t, 1) <<\n\t\t\t\t (pirlvl->prcwidthexpn + picomp->numrlvls - rlvlno - 1));\n\t\t\t\tystep = picomp->vsamp * (JAS_CAST(uint_fast32_t, 1) <<\n\t\t\t\t (pirlvl->prcheightexpn + picomp->numrlvls - rlvlno - 1));\n\t\t\t\tpi->xstep = (!pi->xstep) ? xstep : JAS_MIN(pi->xstep, xstep);\n\t\t\t\tpi->ystep = (!pi->ystep) ? ystep : JAS_MIN(pi->ystep, ystep);\n\t\t\t}\n\t\t}\n\t\tpi->prgvolfirst = 0;\n\t}",
"\tfor (pi->rlvlno = pchg->rlvlnostart; pi->rlvlno < pchg->rlvlnoend &&\n\t pi->rlvlno < pi->maxrlvls; ++pi->rlvlno) {\n\t\tfor (pi->y = pi->ystart; pi->y < pi->yend; pi->y +=\n\t\t pi->ystep - (pi->y % pi->ystep)) {\n\t\t\tfor (pi->x = pi->xstart; pi->x < pi->xend; pi->x +=\n\t\t\t pi->xstep - (pi->x % pi->xstep)) {\n\t\t\t\tfor (pi->compno = pchg->compnostart,\n\t\t\t\t pi->picomp = &pi->picomps[pi->compno];\n\t\t\t\t pi->compno < JAS_CAST(int, pchg->compnoend) && pi->compno <\n\t\t\t\t pi->numcomps; ++pi->compno, ++pi->picomp) {\n\t\t\t\t\tif (pi->rlvlno >= pi->picomp->numrlvls) {\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\t\t\t\t\tpi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno];\n\t\t\t\t\tif (pi->pirlvl->numprcs == 0) {\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\t\t\t\t\tr = pi->picomp->numrlvls - 1 - pi->rlvlno;\n\t\t\t\t\trpx = r + pi->pirlvl->prcwidthexpn;\n\t\t\t\t\trpy = r + pi->pirlvl->prcheightexpn;\n\t\t\t\t\ttrx0 = JPC_CEILDIV(pi->xstart, pi->picomp->hsamp << r);\n\t\t\t\t\ttry0 = JPC_CEILDIV(pi->ystart, pi->picomp->vsamp << r);\n\t\t\t\t\tif (((pi->x == pi->xstart &&\n\t\t\t\t\t ((trx0 << r) % (JAS_CAST(uint_fast32_t, 1) << rpx)))\n\t\t\t\t\t || !(pi->x % (JAS_CAST(uint_fast32_t, 1) << rpx))) &&\n\t\t\t\t\t ((pi->y == pi->ystart &&\n\t\t\t\t\t ((try0 << r) % (JAS_CAST(uint_fast32_t, 1) << rpy)))\n\t\t\t\t\t || !(pi->y % (JAS_CAST(uint_fast32_t, 1) << rpy)))) {\n\t\t\t\t\t\tprchind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->x,\n\t\t\t\t\t\t pi->picomp->hsamp << r), pi->pirlvl->prcwidthexpn) -\n\t\t\t\t\t\t JPC_FLOORDIVPOW2(trx0, pi->pirlvl->prcwidthexpn);\n\t\t\t\t\t\tprcvind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->y,\n\t\t\t\t\t\t pi->picomp->vsamp << r), pi->pirlvl->prcheightexpn) -\n\t\t\t\t\t\t JPC_FLOORDIVPOW2(try0, pi->pirlvl->prcheightexpn);\n\t\t\t\t\t\tpi->prcno = prcvind * pi->pirlvl->numhprcs + prchind;",
"\t\t\t\t\t\tassert(pi->prcno < pi->pirlvl->numprcs);\n\t\t\t\t\t\tfor (pi->lyrno = 0; pi->lyrno <\n\t\t\t\t\t\t pi->numlyrs && pi->lyrno < JAS_CAST(int,\n\t\t\t\t\t\t pchg->lyrnoend); ++pi->lyrno) {\n\t\t\t\t\t\t\tprclyrno = &pi->pirlvl->prclyrnos[pi->prcno];\n\t\t\t\t\t\t\tif (pi->lyrno >= *prclyrno) {\n\t\t\t\t\t\t\t\t++(*prclyrno);\n\t\t\t\t\t\t\t\treturn 0;\n\t\t\t\t\t\t\t}\nskip:\n\t\t\t\t\t\t\t;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\treturn 1;\n}"
] | [
1,
1,
0,
1,
0,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [],
"deleted": [
{
"char_end": 693,
"char_start": 689,
"chars": "->pi"
},
{
"char_end": 780,
"char_start": 776,
"chars": "pi->"
}
]
},
"commit_link": "github.com/mdadams/jasper/commit/f25486c3d4aa472fec79150f2c41ed4333395d3d",
"file_name": "src/libjasper/jpc/jpc_t2cod.c",
"func_name": "jpc_pi_nextrpcl",
"line_changes": {
"added": [
{
"char_end": 706,
"char_start": 656,
"line": "\t\t\t\tif (pirlvl->prcwidthexpn + picomp->numrlvls >\n",
"line_no": 30
},
{
"char_end": 791,
"char_start": 742,
"line": "\t\t\t\t pirlvl->prcheightexpn + picomp->numrlvls >\n",
"line_no": 32
}
],
"deleted": [
{
"char_end": 710,
"char_start": 656,
"line": "\t\t\t\tif (pirlvl->prcwidthexpn + pi->picomp->numrlvls >\n",
"line_no": 30
},
{
"char_end": 799,
"char_start": 746,
"line": "\t\t\t\t pirlvl->prcheightexpn + pi->picomp->numrlvls >\n",
"line_no": 32
}
]
},
"vul_type": "cwe-125"
} | 410 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int jpc_pi_nextrpcl(register jpc_pi_t *pi)\n{\n\tint rlvlno;\n\tjpc_pirlvl_t *pirlvl;\n\tjpc_pchg_t *pchg;\n\tint prchind;\n\tint prcvind;\n\tint *prclyrno;\n\tint compno;\n\tjpc_picomp_t *picomp;\n\tint xstep;\n\tint ystep;\n\tuint_fast32_t r;\n\tuint_fast32_t rpx;\n\tuint_fast32_t rpy;\n\tuint_fast32_t trx0;\n\tuint_fast32_t try0;",
"\tpchg = pi->pchg;\n\tif (!pi->prgvolfirst) {\n\t\tgoto skip;\n\t} else {\n\t\tpi->xstep = 0;\n\t\tpi->ystep = 0;\n\t\tfor (compno = 0, picomp = pi->picomps; compno < pi->numcomps;\n\t\t ++compno, ++picomp) {\n\t\t\tfor (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno <\n\t\t\t picomp->numrlvls; ++rlvlno, ++pirlvl) {\n\t\t\t\t// Check for the potential for overflow problems.",
"\t\t\t\tif (pirlvl->prcwidthexpn + picomp->numrlvls >",
"\t\t\t\t JAS_UINTFAST32_NUMBITS - 2 ||",
"\t\t\t\t pirlvl->prcheightexpn + picomp->numrlvls >",
"\t\t\t\t JAS_UINTFAST32_NUMBITS - 2) {\n\t\t\t\t\treturn -1;\n\t\t\t\t}\n\t\t\t\txstep = picomp->hsamp * (JAS_CAST(uint_fast32_t, 1) <<\n\t\t\t\t (pirlvl->prcwidthexpn + picomp->numrlvls - rlvlno - 1));\n\t\t\t\tystep = picomp->vsamp * (JAS_CAST(uint_fast32_t, 1) <<\n\t\t\t\t (pirlvl->prcheightexpn + picomp->numrlvls - rlvlno - 1));\n\t\t\t\tpi->xstep = (!pi->xstep) ? xstep : JAS_MIN(pi->xstep, xstep);\n\t\t\t\tpi->ystep = (!pi->ystep) ? ystep : JAS_MIN(pi->ystep, ystep);\n\t\t\t}\n\t\t}\n\t\tpi->prgvolfirst = 0;\n\t}",
"\tfor (pi->rlvlno = pchg->rlvlnostart; pi->rlvlno < pchg->rlvlnoend &&\n\t pi->rlvlno < pi->maxrlvls; ++pi->rlvlno) {\n\t\tfor (pi->y = pi->ystart; pi->y < pi->yend; pi->y +=\n\t\t pi->ystep - (pi->y % pi->ystep)) {\n\t\t\tfor (pi->x = pi->xstart; pi->x < pi->xend; pi->x +=\n\t\t\t pi->xstep - (pi->x % pi->xstep)) {\n\t\t\t\tfor (pi->compno = pchg->compnostart,\n\t\t\t\t pi->picomp = &pi->picomps[pi->compno];\n\t\t\t\t pi->compno < JAS_CAST(int, pchg->compnoend) && pi->compno <\n\t\t\t\t pi->numcomps; ++pi->compno, ++pi->picomp) {\n\t\t\t\t\tif (pi->rlvlno >= pi->picomp->numrlvls) {\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\t\t\t\t\tpi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno];\n\t\t\t\t\tif (pi->pirlvl->numprcs == 0) {\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\t\t\t\t\tr = pi->picomp->numrlvls - 1 - pi->rlvlno;\n\t\t\t\t\trpx = r + pi->pirlvl->prcwidthexpn;\n\t\t\t\t\trpy = r + pi->pirlvl->prcheightexpn;\n\t\t\t\t\ttrx0 = JPC_CEILDIV(pi->xstart, pi->picomp->hsamp << r);\n\t\t\t\t\ttry0 = JPC_CEILDIV(pi->ystart, pi->picomp->vsamp << r);\n\t\t\t\t\tif (((pi->x == pi->xstart &&\n\t\t\t\t\t ((trx0 << r) % (JAS_CAST(uint_fast32_t, 1) << rpx)))\n\t\t\t\t\t || !(pi->x % (JAS_CAST(uint_fast32_t, 1) << rpx))) &&\n\t\t\t\t\t ((pi->y == pi->ystart &&\n\t\t\t\t\t ((try0 << r) % (JAS_CAST(uint_fast32_t, 1) << rpy)))\n\t\t\t\t\t || !(pi->y % (JAS_CAST(uint_fast32_t, 1) << rpy)))) {\n\t\t\t\t\t\tprchind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->x,\n\t\t\t\t\t\t pi->picomp->hsamp << r), pi->pirlvl->prcwidthexpn) -\n\t\t\t\t\t\t JPC_FLOORDIVPOW2(trx0, pi->pirlvl->prcwidthexpn);\n\t\t\t\t\t\tprcvind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->y,\n\t\t\t\t\t\t pi->picomp->vsamp << r), pi->pirlvl->prcheightexpn) -\n\t\t\t\t\t\t JPC_FLOORDIVPOW2(try0, pi->pirlvl->prcheightexpn);\n\t\t\t\t\t\tpi->prcno = prcvind * pi->pirlvl->numhprcs + prchind;",
"\t\t\t\t\t\tassert(pi->prcno < pi->pirlvl->numprcs);\n\t\t\t\t\t\tfor (pi->lyrno = 0; pi->lyrno <\n\t\t\t\t\t\t pi->numlyrs && pi->lyrno < JAS_CAST(int,\n\t\t\t\t\t\t pchg->lyrnoend); ++pi->lyrno) {\n\t\t\t\t\t\t\tprclyrno = &pi->pirlvl->prclyrnos[pi->prcno];\n\t\t\t\t\t\t\tif (pi->lyrno >= *prclyrno) {\n\t\t\t\t\t\t\t\t++(*prclyrno);\n\t\t\t\t\t\t\t\treturn 0;\n\t\t\t\t\t\t\t}\nskip:\n\t\t\t\t\t\t\t;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\treturn 1;\n}"
] | [
1,
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [],
"deleted": [
{
"char_end": 693,
"char_start": 689,
"chars": "->pi"
},
{
"char_end": 780,
"char_start": 776,
"chars": "pi->"
}
]
},
"commit_link": "github.com/mdadams/jasper/commit/f25486c3d4aa472fec79150f2c41ed4333395d3d",
"file_name": "src/libjasper/jpc/jpc_t2cod.c",
"func_name": "jpc_pi_nextrpcl",
"line_changes": {
"added": [
{
"char_end": 706,
"char_start": 656,
"line": "\t\t\t\tif (pirlvl->prcwidthexpn + picomp->numrlvls >\n",
"line_no": 30
},
{
"char_end": 791,
"char_start": 742,
"line": "\t\t\t\t pirlvl->prcheightexpn + picomp->numrlvls >\n",
"line_no": 32
}
],
"deleted": [
{
"char_end": 710,
"char_start": 656,
"line": "\t\t\t\tif (pirlvl->prcwidthexpn + pi->picomp->numrlvls >\n",
"line_no": 30
},
{
"char_end": 799,
"char_start": 746,
"line": "\t\t\t\t pirlvl->prcheightexpn + pi->picomp->numrlvls >\n",
"line_no": 32
}
]
},
"vul_type": "cwe-125"
} | 410 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"match_at(regex_t* reg, const UChar* str, const UChar* end,\n#ifdef USE_MATCH_RANGE_MUST_BE_INSIDE_OF_SPECIFIED_RANGE\n\t const UChar* right_range,\n#endif\n\t const UChar* sstart, UChar* sprev, OnigMatchArg* msa)\n{\n static UChar FinishCode[] = { OP_FINISH };",
" int i, n, num_mem, best_len, pop_level;\n LengthType tlen, tlen2;\n MemNumType mem;\n RelAddrType addr;\n UChar *s, *q, *sbegin;\n int is_alloca;\n char *alloc_base;\n OnigStackType *stk_base, *stk, *stk_end;\n OnigStackType *stkp; /* used as any purpose. */\n OnigStackIndex si;\n OnigStackIndex *repeat_stk;\n OnigStackIndex *mem_start_stk, *mem_end_stk;\n#ifdef USE_COMBINATION_EXPLOSION_CHECK\n int scv;\n unsigned char* state_check_buff = msa->state_check_buff;\n int num_comb_exp_check = reg->num_comb_exp_check;\n#endif\n UChar *p = reg->p;\n OnigOptionType option = reg->options;\n OnigEncoding encode = reg->enc;\n OnigCaseFoldType case_fold_flag = reg->case_fold_flag;",
" //n = reg->num_repeat + reg->num_mem * 2;\n pop_level = reg->stack_pop_level;\n num_mem = reg->num_mem;\n STACK_INIT(INIT_MATCH_STACK_SIZE);\n UPDATE_FOR_STACK_REALLOC;\n for (i = 1; i <= num_mem; i++) {\n mem_start_stk[i] = mem_end_stk[i] = INVALID_STACK_INDEX;\n }",
"#ifdef ONIG_DEBUG_MATCH\n fprintf(stderr, \"match_at: str: %d, end: %d, start: %d, sprev: %d\\n\",\n\t (int )str, (int )end, (int )sstart, (int )sprev);\n fprintf(stderr, \"size: %d, start offset: %d\\n\",\n\t (int )(end - str), (int )(sstart - str));\n#endif",
" STACK_PUSH_ENSURED(STK_ALT, FinishCode); /* bottom stack */\n best_len = ONIG_MISMATCH;\n s = (UChar* )sstart;\n while (1) {\n#ifdef ONIG_DEBUG_MATCH\n {\n UChar *q, *bp, buf[50];\n int len;\n fprintf(stderr, \"%4d> \\\"\", (int )(s - str));\n bp = buf;\n for (i = 0, q = s; i < 7 && q < end; i++) {\n\tlen = enclen(encode, q);\n\twhile (len-- > 0) *bp++ = *q++;\n }\n if (q < end) { xmemcpy(bp, \"...\\\"\", 4); bp += 4; }\n else { xmemcpy(bp, \"\\\"\", 1); bp += 1; }\n *bp = 0;\n fputs((char* )buf, stderr);\n for (i = 0; i < 20 - (bp - buf); i++) fputc(' ', stderr);\n onig_print_compiled_byte_code(stderr, p, NULL, encode);\n fprintf(stderr, \"\\n\");\n }\n#endif",
" sbegin = s;\n switch (*p++) {\n case OP_END: MOP_IN(OP_END);\n n = s - sstart;\n if (n > best_len) {\n OnigRegion* region;\n#ifdef USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE\n if (IS_FIND_LONGEST(option)) {\n if (n > msa->best_len) {\n msa->best_len = n;\n msa->best_s = (UChar* )sstart;\n }\n else\n goto end_best_len;\n }\n#endif\n best_len = n;\n region = msa->region;\n if (region) {\n#ifdef USE_POSIX_API_REGION_OPTION\n if (IS_POSIX_REGION(msa->options)) {\n posix_regmatch_t* rmt = (posix_regmatch_t* )region;",
" rmt[0].rm_so = sstart - str;\n rmt[0].rm_eo = s - str;\n for (i = 1; i <= num_mem; i++) {\n if (mem_end_stk[i] != INVALID_STACK_INDEX) {\n if (BIT_STATUS_AT(reg->bt_mem_start, i))\n rmt[i].rm_so = STACK_AT(mem_start_stk[i])->u.mem.pstr - str;\n else\n rmt[i].rm_so = (UChar* )((void* )(mem_start_stk[i])) - str;",
" rmt[i].rm_eo = (BIT_STATUS_AT(reg->bt_mem_end, i)\n ? STACK_AT(mem_end_stk[i])->u.mem.pstr\n : (UChar* )((void* )mem_end_stk[i])) - str;\n }\n else {\n rmt[i].rm_so = rmt[i].rm_eo = ONIG_REGION_NOTPOS;\n }\n }\n }\n else {\n#endif /* USE_POSIX_API_REGION_OPTION */\n region->beg[0] = sstart - str;\n region->end[0] = s - str;\n for (i = 1; i <= num_mem; i++) {\n if (mem_end_stk[i] != INVALID_STACK_INDEX) {\n if (BIT_STATUS_AT(reg->bt_mem_start, i))\n region->beg[i] = STACK_AT(mem_start_stk[i])->u.mem.pstr - str;\n else\n region->beg[i] = (UChar* )((void* )mem_start_stk[i]) - str;",
" region->end[i] = (BIT_STATUS_AT(reg->bt_mem_end, i)\n ? STACK_AT(mem_end_stk[i])->u.mem.pstr\n : (UChar* )((void* )mem_end_stk[i])) - str;\n }\n else {\n region->beg[i] = region->end[i] = ONIG_REGION_NOTPOS;\n }\n }",
"#ifdef USE_CAPTURE_HISTORY\n if (reg->capture_history != 0) {\n int r;\n OnigCaptureTreeNode* node;",
" if (IS_NULL(region->history_root)) {\n region->history_root = node = history_node_new();\n CHECK_NULL_RETURN_MEMERR(node);\n }\n else {\n node = region->history_root;\n history_tree_clear(node);\n }",
" node->group = 0;\n node->beg = sstart - str;\n node->end = s - str;",
" stkp = stk_base;\n r = make_capture_history_tree(region->history_root, &stkp,\n stk, (UChar* )str, reg);\n if (r < 0) {\n best_len = r; /* error code */\n goto finish;\n }\n }\n#endif /* USE_CAPTURE_HISTORY */\n#ifdef USE_POSIX_API_REGION_OPTION\n } /* else IS_POSIX_REGION() */\n#endif\n } /* if (region) */\n } /* n > best_len */",
"#ifdef USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE\n end_best_len:\n#endif\n MOP_OUT;",
" if (IS_FIND_CONDITION(option)) {\n if (IS_FIND_NOT_EMPTY(option) && s == sstart) {\n best_len = ONIG_MISMATCH;\n goto fail; /* for retry */\n }\n if (IS_FIND_LONGEST(option) && DATA_ENSURE_CHECK1) {\n goto fail; /* for retry */\n }\n }",
" /* default behavior: return first-matching result. */\n goto finish;\n break;",
" case OP_EXACT1: MOP_IN(OP_EXACT1);",
"#if 0",
" DATA_ENSURE(1);\n if (*p != *s) goto fail;\n p++; s++;",
"#endif\n if (*p != *s++) goto fail;\n DATA_ENSURE(0);\n p++;",
" MOP_OUT;\n break;",
" case OP_EXACT1_IC: MOP_IN(OP_EXACT1_IC);\n {\n int len;\n UChar *q, lowbuf[ONIGENC_MBC_CASE_FOLD_MAXLEN];",
" DATA_ENSURE(1);\n len = ONIGENC_MBC_CASE_FOLD(encode,\n /* DISABLE_CASE_FOLD_MULTI_CHAR(case_fold_flag), */\n case_fold_flag,\n &s, end, lowbuf);\n DATA_ENSURE(0);\n q = lowbuf;\n while (len-- > 0) {\n if (*p != *q) {\n goto fail;\n }\n p++; q++;\n }\n }\n MOP_OUT;\n break;",
" case OP_EXACT2: MOP_IN(OP_EXACT2);\n DATA_ENSURE(2);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n sprev = s;\n p++; s++;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACT3: MOP_IN(OP_EXACT3);\n DATA_ENSURE(3);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n sprev = s;\n p++; s++;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACT4: MOP_IN(OP_EXACT4);\n DATA_ENSURE(4);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n sprev = s;\n p++; s++;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACT5: MOP_IN(OP_EXACT5);\n DATA_ENSURE(5);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n sprev = s;\n p++; s++;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACTN: MOP_IN(OP_EXACTN);\n GET_LENGTH_INC(tlen, p);\n DATA_ENSURE(tlen);\n while (tlen-- > 0) {\n if (*p++ != *s++) goto fail;\n }\n sprev = s - 1;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACTN_IC: MOP_IN(OP_EXACTN_IC);\n {\n int len;\n UChar *q, *endp, lowbuf[ONIGENC_MBC_CASE_FOLD_MAXLEN];",
" GET_LENGTH_INC(tlen, p);\n endp = p + tlen;",
" while (p < endp) {\n sprev = s;\n DATA_ENSURE(1);\n len = ONIGENC_MBC_CASE_FOLD(encode,\n /* DISABLE_CASE_FOLD_MULTI_CHAR(case_fold_flag), */\n case_fold_flag,\n &s, end, lowbuf);\n DATA_ENSURE(0);\n q = lowbuf;\n while (len-- > 0) {\n if (*p != *q) goto fail;\n p++; q++;\n }\n }\n }",
" MOP_OUT;\n continue;\n break;",
" case OP_EXACTMB2N1: MOP_IN(OP_EXACTMB2N1);\n DATA_ENSURE(2);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n MOP_OUT;\n break;",
" case OP_EXACTMB2N2: MOP_IN(OP_EXACTMB2N2);\n DATA_ENSURE(4);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n sprev = s;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACTMB2N3: MOP_IN(OP_EXACTMB2N3);\n DATA_ENSURE(6);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n sprev = s;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACTMB2N: MOP_IN(OP_EXACTMB2N);\n GET_LENGTH_INC(tlen, p);\n DATA_ENSURE(tlen * 2);\n while (tlen-- > 0) {\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n }\n sprev = s - 2;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACTMB3N: MOP_IN(OP_EXACTMB3N);\n GET_LENGTH_INC(tlen, p);\n DATA_ENSURE(tlen * 3);\n while (tlen-- > 0) {\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n }\n sprev = s - 3;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACTMBN: MOP_IN(OP_EXACTMBN);\n GET_LENGTH_INC(tlen, p); /* mb-len */\n GET_LENGTH_INC(tlen2, p); /* string len */\n tlen2 *= tlen;\n DATA_ENSURE(tlen2);\n while (tlen2-- > 0) {\n if (*p != *s) goto fail;\n p++; s++;\n }\n sprev = s - tlen;\n MOP_OUT;\n continue;\n break;",
" case OP_CCLASS: MOP_IN(OP_CCLASS);\n DATA_ENSURE(1);\n if (BITSET_AT(((BitSetRef )p), *s) == 0) goto fail;\n p += SIZE_BITSET;\n s += enclen(encode, s); /* OP_CCLASS can match mb-code. \\D, \\S */\n MOP_OUT;\n break;",
" case OP_CCLASS_MB: MOP_IN(OP_CCLASS_MB);\n if (! ONIGENC_IS_MBC_HEAD(encode, s)) goto fail;",
" cclass_mb:\n GET_LENGTH_INC(tlen, p);\n {\n OnigCodePoint code;\n UChar *ss;\n int mb_len;",
" DATA_ENSURE(1);\n mb_len = enclen(encode, s);\n DATA_ENSURE(mb_len);\n ss = s;\n s += mb_len;\n code = ONIGENC_MBC_TO_CODE(encode, ss, s);",
"#ifdef PLATFORM_UNALIGNED_WORD_ACCESS\n if (! onig_is_in_code_range(p, code)) goto fail;\n#else\n q = p;\n ALIGNMENT_RIGHT(q);\n if (! onig_is_in_code_range(q, code)) goto fail;\n#endif\n }\n p += tlen;\n MOP_OUT;\n break;",
" case OP_CCLASS_MIX: MOP_IN(OP_CCLASS_MIX);\n DATA_ENSURE(1);\n if (ONIGENC_IS_MBC_HEAD(encode, s)) {\n p += SIZE_BITSET;\n goto cclass_mb;\n }\n else {\n if (BITSET_AT(((BitSetRef )p), *s) == 0)\n goto fail;",
" p += SIZE_BITSET;\n GET_LENGTH_INC(tlen, p);\n p += tlen;\n s++;\n }\n MOP_OUT;\n break;",
" case OP_CCLASS_NOT: MOP_IN(OP_CCLASS_NOT);\n DATA_ENSURE(1);\n if (BITSET_AT(((BitSetRef )p), *s) != 0) goto fail;\n p += SIZE_BITSET;\n s += enclen(encode, s);\n MOP_OUT;\n break;",
" case OP_CCLASS_MB_NOT: MOP_IN(OP_CCLASS_MB_NOT);\n DATA_ENSURE(1);\n if (! ONIGENC_IS_MBC_HEAD(encode, s)) {\n s++;\n GET_LENGTH_INC(tlen, p);\n p += tlen;\n goto cc_mb_not_success;\n }",
" cclass_mb_not:\n GET_LENGTH_INC(tlen, p);\n {\n OnigCodePoint code;\n UChar *ss;\n int mb_len = enclen(encode, s);",
" if (! DATA_ENSURE_CHECK(mb_len)) {\n DATA_ENSURE(1);\n s = (UChar* )end;\n p += tlen;\n goto cc_mb_not_success;\n }",
" ss = s;\n s += mb_len;\n code = ONIGENC_MBC_TO_CODE(encode, ss, s);",
"#ifdef PLATFORM_UNALIGNED_WORD_ACCESS\n if (onig_is_in_code_range(p, code)) goto fail;\n#else\n q = p;\n ALIGNMENT_RIGHT(q);\n if (onig_is_in_code_range(q, code)) goto fail;\n#endif\n }\n p += tlen;",
" cc_mb_not_success:\n MOP_OUT;\n break;",
" case OP_CCLASS_MIX_NOT: MOP_IN(OP_CCLASS_MIX_NOT);\n DATA_ENSURE(1);\n if (ONIGENC_IS_MBC_HEAD(encode, s)) {\n p += SIZE_BITSET;\n goto cclass_mb_not;\n }\n else {\n if (BITSET_AT(((BitSetRef )p), *s) != 0)\n goto fail;",
" p += SIZE_BITSET;\n GET_LENGTH_INC(tlen, p);\n p += tlen;\n s++;\n }\n MOP_OUT;\n break;",
" case OP_CCLASS_NODE: MOP_IN(OP_CCLASS_NODE);\n {\n OnigCodePoint code;\n void *node;\n int mb_len;\n UChar *ss;",
" DATA_ENSURE(1);\n GET_POINTER_INC(node, p);\n mb_len = enclen(encode, s);\n ss = s;\n s += mb_len;\n DATA_ENSURE(0);\n code = ONIGENC_MBC_TO_CODE(encode, ss, s);\n if (onig_is_code_in_cc_len(mb_len, code, node) == 0) goto fail;\n }\n MOP_OUT;\n break;",
" case OP_ANYCHAR: MOP_IN(OP_ANYCHAR);\n DATA_ENSURE(1);\n n = enclen(encode, s);\n DATA_ENSURE(n);\n if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) goto fail;\n s += n;\n MOP_OUT;\n break;",
" case OP_ANYCHAR_ML: MOP_IN(OP_ANYCHAR_ML);\n DATA_ENSURE(1);\n n = enclen(encode, s);\n DATA_ENSURE(n);\n s += n;\n MOP_OUT;\n break;",
" case OP_ANYCHAR_STAR: MOP_IN(OP_ANYCHAR_STAR);\n while (DATA_ENSURE_CHECK1) {\n STACK_PUSH_ALT(p, s, sprev);\n n = enclen(encode, s);\n DATA_ENSURE(n);\n if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) goto fail;\n sprev = s;\n s += n;\n }\n MOP_OUT;\n break;",
" case OP_ANYCHAR_ML_STAR: MOP_IN(OP_ANYCHAR_ML_STAR);\n while (DATA_ENSURE_CHECK1) {\n STACK_PUSH_ALT(p, s, sprev);\n n = enclen(encode, s);\n if (n > 1) {\n DATA_ENSURE(n);\n sprev = s;\n s += n;\n }\n else {\n sprev = s;\n s++;\n }\n }\n MOP_OUT;\n break;",
" case OP_ANYCHAR_STAR_PEEK_NEXT: MOP_IN(OP_ANYCHAR_STAR_PEEK_NEXT);\n while (DATA_ENSURE_CHECK1) {\n if (*p == *s) {\n STACK_PUSH_ALT(p + 1, s, sprev);\n }\n n = enclen(encode, s);\n DATA_ENSURE(n);\n if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) goto fail;\n sprev = s;\n s += n;\n }\n p++;\n MOP_OUT;\n break;",
" case OP_ANYCHAR_ML_STAR_PEEK_NEXT:MOP_IN(OP_ANYCHAR_ML_STAR_PEEK_NEXT);\n while (DATA_ENSURE_CHECK1) {\n if (*p == *s) {\n STACK_PUSH_ALT(p + 1, s, sprev);\n }\n n = enclen(encode, s);\n if (n > 1) {\n DATA_ENSURE(n);\n sprev = s;\n s += n;\n }\n else {\n sprev = s;\n s++;\n }\n }\n p++;\n MOP_OUT;\n break;",
"#ifdef USE_COMBINATION_EXPLOSION_CHECK\n case OP_STATE_CHECK_ANYCHAR_STAR: MOP_IN(OP_STATE_CHECK_ANYCHAR_STAR);\n GET_STATE_CHECK_NUM_INC(mem, p);\n while (DATA_ENSURE_CHECK1) {\n STATE_CHECK_VAL(scv, mem);\n if (scv) goto fail;",
" STACK_PUSH_ALT_WITH_STATE_CHECK(p, s, sprev, mem);\n n = enclen(encode, s);\n DATA_ENSURE(n);\n if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) goto fail;\n sprev = s;\n s += n;\n }\n MOP_OUT;\n break;",
" case OP_STATE_CHECK_ANYCHAR_ML_STAR:\n MOP_IN(OP_STATE_CHECK_ANYCHAR_ML_STAR);",
" GET_STATE_CHECK_NUM_INC(mem, p);\n while (DATA_ENSURE_CHECK1) {\n STATE_CHECK_VAL(scv, mem);\n if (scv) goto fail;",
" STACK_PUSH_ALT_WITH_STATE_CHECK(p, s, sprev, mem);\n n = enclen(encode, s);\n if (n > 1) {\n DATA_ENSURE(n);\n sprev = s;\n s += n;\n }\n else {\n sprev = s;\n s++;\n }\n }\n MOP_OUT;\n break;\n#endif /* USE_COMBINATION_EXPLOSION_CHECK */",
" case OP_WORD: MOP_IN(OP_WORD);\n DATA_ENSURE(1);\n if (! ONIGENC_IS_MBC_WORD(encode, s, end))\n goto fail;",
" s += enclen(encode, s);\n MOP_OUT;\n break;",
" case OP_NOT_WORD: MOP_IN(OP_NOT_WORD);\n DATA_ENSURE(1);\n if (ONIGENC_IS_MBC_WORD(encode, s, end))\n goto fail;",
" s += enclen(encode, s);\n MOP_OUT;\n break;",
" case OP_WORD_BOUND: MOP_IN(OP_WORD_BOUND);\n if (ON_STR_BEGIN(s)) {\n DATA_ENSURE(1);\n if (! ONIGENC_IS_MBC_WORD(encode, s, end))\n goto fail;\n }\n else if (ON_STR_END(s)) {\n if (! ONIGENC_IS_MBC_WORD(encode, sprev, end))\n goto fail;\n }\n else {\n if (ONIGENC_IS_MBC_WORD(encode, s, end)\n == ONIGENC_IS_MBC_WORD(encode, sprev, end))\n goto fail;\n }\n MOP_OUT;\n continue;\n break;",
" case OP_NOT_WORD_BOUND: MOP_IN(OP_NOT_WORD_BOUND);\n if (ON_STR_BEGIN(s)) {\n if (DATA_ENSURE_CHECK1 && ONIGENC_IS_MBC_WORD(encode, s, end))\n goto fail;\n }\n else if (ON_STR_END(s)) {\n if (ONIGENC_IS_MBC_WORD(encode, sprev, end))\n goto fail;\n }\n else {\n if (ONIGENC_IS_MBC_WORD(encode, s, end)\n != ONIGENC_IS_MBC_WORD(encode, sprev, end))\n goto fail;\n }\n MOP_OUT;\n continue;\n break;",
"#ifdef USE_WORD_BEGIN_END\n case OP_WORD_BEGIN: MOP_IN(OP_WORD_BEGIN);\n if (DATA_ENSURE_CHECK1 && ONIGENC_IS_MBC_WORD(encode, s, end)) {\n if (ON_STR_BEGIN(s) || !ONIGENC_IS_MBC_WORD(encode, sprev, end)) {\n MOP_OUT;\n continue;\n }\n }\n goto fail;\n break;",
" case OP_WORD_END: MOP_IN(OP_WORD_END);\n if (!ON_STR_BEGIN(s) && ONIGENC_IS_MBC_WORD(encode, sprev, end)) {\n if (ON_STR_END(s) || !ONIGENC_IS_MBC_WORD(encode, s, end)) {\n MOP_OUT;\n continue;\n }\n }\n goto fail;\n break;\n#endif",
" case OP_BEGIN_BUF: MOP_IN(OP_BEGIN_BUF);\n if (! ON_STR_BEGIN(s)) goto fail;",
" MOP_OUT;\n continue;\n break;",
" case OP_END_BUF: MOP_IN(OP_END_BUF);\n if (! ON_STR_END(s)) goto fail;",
" MOP_OUT;\n continue;\n break;",
" case OP_BEGIN_LINE: MOP_IN(OP_BEGIN_LINE);\n if (ON_STR_BEGIN(s)) {\n if (IS_NOTBOL(msa->options)) goto fail;\n MOP_OUT;\n continue;\n }\n else if (ONIGENC_IS_MBC_NEWLINE(encode, sprev, end) && !ON_STR_END(s)) {\n MOP_OUT;\n continue;\n }\n goto fail;\n break;",
" case OP_END_LINE: MOP_IN(OP_END_LINE);\n if (ON_STR_END(s)) {\n#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE\n if (IS_EMPTY_STR || !ONIGENC_IS_MBC_NEWLINE(encode, sprev, end)) {\n#endif\n if (IS_NOTEOL(msa->options)) goto fail;\n MOP_OUT;\n continue;\n#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE\n }\n#endif\n }\n else if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) {\n MOP_OUT;\n continue;\n }\n#ifdef USE_CRNL_AS_LINE_TERMINATOR\n else if (ONIGENC_IS_MBC_CRNL(encode, s, end)) {\n MOP_OUT;\n continue;\n }\n#endif\n goto fail;\n break;",
" case OP_SEMI_END_BUF: MOP_IN(OP_SEMI_END_BUF);\n if (ON_STR_END(s)) {\n#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE\n if (IS_EMPTY_STR || !ONIGENC_IS_MBC_NEWLINE(encode, sprev, end)) {\n#endif\n if (IS_NOTEOL(msa->options)) goto fail;\n MOP_OUT;\n continue;\n#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE\n }\n#endif\n }\n else if (ONIGENC_IS_MBC_NEWLINE(encode, s, end) &&\n ON_STR_END(s + enclen(encode, s))) {\n MOP_OUT;\n continue;\n }\n#ifdef USE_CRNL_AS_LINE_TERMINATOR\n else if (ONIGENC_IS_MBC_CRNL(encode, s, end)) {\n UChar* ss = s + enclen(encode, s);\n ss += enclen(encode, ss);\n if (ON_STR_END(ss)) {\n MOP_OUT;\n continue;\n }\n }\n#endif\n goto fail;\n break;",
" case OP_BEGIN_POSITION: MOP_IN(OP_BEGIN_POSITION);\n if (s != msa->start)\n goto fail;",
" MOP_OUT;\n continue;\n break;",
" case OP_MEMORY_START_PUSH: MOP_IN(OP_MEMORY_START_PUSH);\n GET_MEMNUM_INC(mem, p);\n STACK_PUSH_MEM_START(mem, s);\n MOP_OUT;\n continue;\n break;",
" case OP_MEMORY_START: MOP_IN(OP_MEMORY_START);\n GET_MEMNUM_INC(mem, p);\n mem_start_stk[mem] = (OnigStackIndex )((void* )s);\n MOP_OUT;\n continue;\n break;",
" case OP_MEMORY_END_PUSH: MOP_IN(OP_MEMORY_END_PUSH);\n GET_MEMNUM_INC(mem, p);\n STACK_PUSH_MEM_END(mem, s);\n MOP_OUT;\n continue;\n break;",
" case OP_MEMORY_END: MOP_IN(OP_MEMORY_END);\n GET_MEMNUM_INC(mem, p);\n mem_end_stk[mem] = (OnigStackIndex )((void* )s);\n MOP_OUT;\n continue;\n break;",
"#ifdef USE_SUBEXP_CALL\n case OP_MEMORY_END_PUSH_REC: MOP_IN(OP_MEMORY_END_PUSH_REC);\n GET_MEMNUM_INC(mem, p);\n STACK_GET_MEM_START(mem, stkp); /* should be before push mem-end. */\n STACK_PUSH_MEM_END(mem, s);\n mem_start_stk[mem] = GET_STACK_INDEX(stkp);\n MOP_OUT;\n continue;\n break;",
" case OP_MEMORY_END_REC: MOP_IN(OP_MEMORY_END_REC);\n GET_MEMNUM_INC(mem, p);\n mem_end_stk[mem] = (OnigStackIndex )((void* )s);\n STACK_GET_MEM_START(mem, stkp);",
" if (BIT_STATUS_AT(reg->bt_mem_start, mem))\n mem_start_stk[mem] = GET_STACK_INDEX(stkp);\n else\n mem_start_stk[mem] = (OnigStackIndex )((void* )stkp->u.mem.pstr);",
" STACK_PUSH_MEM_END_MARK(mem);\n MOP_OUT;\n continue;\n break;\n#endif",
" case OP_BACKREF1: MOP_IN(OP_BACKREF1);\n mem = 1;\n goto backref;\n break;",
" case OP_BACKREF2: MOP_IN(OP_BACKREF2);\n mem = 2;\n goto backref;\n break;",
" case OP_BACKREFN: MOP_IN(OP_BACKREFN);\n GET_MEMNUM_INC(mem, p);\n backref:\n {\n int len;\n UChar *pstart, *pend;",
" /* if you want to remove following line, \n you should check in parse and compile time. */\n if (mem > num_mem) goto fail;\n if (mem_end_stk[mem] == INVALID_STACK_INDEX) goto fail;\n if (mem_start_stk[mem] == INVALID_STACK_INDEX) goto fail;",
" if (BIT_STATUS_AT(reg->bt_mem_start, mem))\n pstart = STACK_AT(mem_start_stk[mem])->u.mem.pstr;\n else\n pstart = (UChar* )((void* )mem_start_stk[mem]);",
" pend = (BIT_STATUS_AT(reg->bt_mem_end, mem)\n ? STACK_AT(mem_end_stk[mem])->u.mem.pstr\n : (UChar* )((void* )mem_end_stk[mem]));\n n = pend - pstart;\n DATA_ENSURE(n);\n sprev = s;\n STRING_CMP(pstart, s, n);\n while (sprev + (len = enclen(encode, sprev)) < s)\n sprev += len;",
" MOP_OUT;\n continue;\n }\n break;",
" case OP_BACKREFN_IC: MOP_IN(OP_BACKREFN_IC);\n GET_MEMNUM_INC(mem, p);\n {\n int len;\n UChar *pstart, *pend;",
" /* if you want to remove following line, \n you should check in parse and compile time. */\n if (mem > num_mem) goto fail;\n if (mem_end_stk[mem] == INVALID_STACK_INDEX) goto fail;\n if (mem_start_stk[mem] == INVALID_STACK_INDEX) goto fail;",
" if (BIT_STATUS_AT(reg->bt_mem_start, mem))\n pstart = STACK_AT(mem_start_stk[mem])->u.mem.pstr;\n else\n pstart = (UChar* )((void* )mem_start_stk[mem]);",
" pend = (BIT_STATUS_AT(reg->bt_mem_end, mem)\n ? STACK_AT(mem_end_stk[mem])->u.mem.pstr\n : (UChar* )((void* )mem_end_stk[mem]));\n n = pend - pstart;\n DATA_ENSURE(n);\n sprev = s;\n STRING_CMP_IC(case_fold_flag, pstart, &s, n);\n while (sprev + (len = enclen(encode, sprev)) < s)\n sprev += len;",
" MOP_OUT;\n continue;\n }\n break;",
" case OP_BACKREF_MULTI: MOP_IN(OP_BACKREF_MULTI);\n {\n int len, is_fail;\n UChar *pstart, *pend, *swork;",
" GET_LENGTH_INC(tlen, p);\n for (i = 0; i < tlen; i++) {\n GET_MEMNUM_INC(mem, p);",
" if (mem_end_stk[mem] == INVALID_STACK_INDEX) continue;\n if (mem_start_stk[mem] == INVALID_STACK_INDEX) continue;",
" if (BIT_STATUS_AT(reg->bt_mem_start, mem))\n pstart = STACK_AT(mem_start_stk[mem])->u.mem.pstr;\n else\n pstart = (UChar* )((void* )mem_start_stk[mem]);",
" pend = (BIT_STATUS_AT(reg->bt_mem_end, mem)\n ? STACK_AT(mem_end_stk[mem])->u.mem.pstr\n : (UChar* )((void* )mem_end_stk[mem]));\n n = pend - pstart;\n DATA_ENSURE(n);\n sprev = s;\n swork = s;\n STRING_CMP_VALUE(pstart, swork, n, is_fail);\n if (is_fail) continue;\n s = swork;\n while (sprev + (len = enclen(encode, sprev)) < s)\n sprev += len;",
" p += (SIZE_MEMNUM * (tlen - i - 1));\n break; /* success */\n }\n if (i == tlen) goto fail;\n MOP_OUT;\n continue;\n }\n break;",
" case OP_BACKREF_MULTI_IC: MOP_IN(OP_BACKREF_MULTI_IC);\n {\n int len, is_fail;\n UChar *pstart, *pend, *swork;",
" GET_LENGTH_INC(tlen, p);\n for (i = 0; i < tlen; i++) {\n GET_MEMNUM_INC(mem, p);",
" if (mem_end_stk[mem] == INVALID_STACK_INDEX) continue;\n if (mem_start_stk[mem] == INVALID_STACK_INDEX) continue;",
" if (BIT_STATUS_AT(reg->bt_mem_start, mem))\n pstart = STACK_AT(mem_start_stk[mem])->u.mem.pstr;\n else\n pstart = (UChar* )((void* )mem_start_stk[mem]);",
" pend = (BIT_STATUS_AT(reg->bt_mem_end, mem)\n ? STACK_AT(mem_end_stk[mem])->u.mem.pstr\n : (UChar* )((void* )mem_end_stk[mem]));\n n = pend - pstart;\n DATA_ENSURE(n);\n sprev = s;\n swork = s;\n STRING_CMP_VALUE_IC(case_fold_flag, pstart, &swork, n, is_fail);\n if (is_fail) continue;\n s = swork;\n while (sprev + (len = enclen(encode, sprev)) < s)\n sprev += len;",
" p += (SIZE_MEMNUM * (tlen - i - 1));\n break; /* success */\n }\n if (i == tlen) goto fail;\n MOP_OUT;\n continue;\n }\n break;",
"#ifdef USE_BACKREF_WITH_LEVEL\n case OP_BACKREF_WITH_LEVEL:\n {\n int len;\n OnigOptionType ic;\n LengthType level;",
" GET_OPTION_INC(ic, p);\n GET_LENGTH_INC(level, p);\n GET_LENGTH_INC(tlen, p);",
" sprev = s;\n if (backref_match_at_nested_level(reg, stk, stk_base, ic\n , case_fold_flag, (int )level, (int )tlen, p, &s, end)) {\n while (sprev + (len = enclen(encode, sprev)) < s)\n sprev += len;",
" p += (SIZE_MEMNUM * tlen);\n }\n else\n goto fail;",
" MOP_OUT;\n continue;\n }\n break;\n#endif",
"#if 0 /* no need: IS_DYNAMIC_OPTION() == 0 */\n case OP_SET_OPTION_PUSH: MOP_IN(OP_SET_OPTION_PUSH);\n GET_OPTION_INC(option, p);\n STACK_PUSH_ALT(p, s, sprev);\n p += SIZE_OP_SET_OPTION + SIZE_OP_FAIL;\n MOP_OUT;\n continue;\n break;",
" case OP_SET_OPTION: MOP_IN(OP_SET_OPTION);\n GET_OPTION_INC(option, p);\n MOP_OUT;\n continue;\n break;\n#endif",
" case OP_NULL_CHECK_START: MOP_IN(OP_NULL_CHECK_START);\n GET_MEMNUM_INC(mem, p); /* mem: null check id */\n STACK_PUSH_NULL_CHECK_START(mem, s);\n MOP_OUT;\n continue;\n break;",
" case OP_NULL_CHECK_END: MOP_IN(OP_NULL_CHECK_END);\n {\n int isnull;",
" GET_MEMNUM_INC(mem, p); /* mem: null check id */\n STACK_NULL_CHECK(isnull, mem, s);\n if (isnull) {\n#ifdef ONIG_DEBUG_MATCH\n fprintf(stderr, \"NULL_CHECK_END: skip id:%d, s:%d\\n\",\n (int )mem, (int )s);\n#endif\n null_check_found:\n /* empty loop founded, skip next instruction */\n switch (*p++) {\n case OP_JUMP:\n case OP_PUSH:\n p += SIZE_RELADDR;\n break;\n case OP_REPEAT_INC:\n case OP_REPEAT_INC_NG:\n case OP_REPEAT_INC_SG:\n case OP_REPEAT_INC_NG_SG:\n p += SIZE_MEMNUM;\n break;\n default:\n goto unexpected_bytecode_error;\n break;\n }\n }\n }\n MOP_OUT;\n continue;\n break;",
"#ifdef USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT\n case OP_NULL_CHECK_END_MEMST: MOP_IN(OP_NULL_CHECK_END_MEMST);\n {\n int isnull;",
" GET_MEMNUM_INC(mem, p); /* mem: null check id */\n STACK_NULL_CHECK_MEMST(isnull, mem, s, reg);\n if (isnull) {\n#ifdef ONIG_DEBUG_MATCH\n fprintf(stderr, \"NULL_CHECK_END_MEMST: skip id:%d, s:%d\\n\",\n (int )mem, (int )s);\n#endif\n if (isnull == -1) goto fail;\n goto \tnull_check_found;\n }\n }\n MOP_OUT;\n continue;\n break;\n#endif",
"#ifdef USE_SUBEXP_CALL\n case OP_NULL_CHECK_END_MEMST_PUSH:\n MOP_IN(OP_NULL_CHECK_END_MEMST_PUSH);\n {\n int isnull;",
" GET_MEMNUM_INC(mem, p); /* mem: null check id */\n#ifdef USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT\n STACK_NULL_CHECK_MEMST_REC(isnull, mem, s, reg);\n#else\n STACK_NULL_CHECK_REC(isnull, mem, s);\n#endif\n if (isnull) {\n#ifdef ONIG_DEBUG_MATCH\n fprintf(stderr, \"NULL_CHECK_END_MEMST_PUSH: skip id:%d, s:%d\\n\",\n (int )mem, (int )s);\n#endif\n if (isnull == -1) goto fail;\n goto \tnull_check_found;\n }\n else {\n STACK_PUSH_NULL_CHECK_END(mem);\n }\n }\n MOP_OUT;\n continue;\n break;\n#endif",
" case OP_JUMP: MOP_IN(OP_JUMP);\n GET_RELADDR_INC(addr, p);\n p += addr;\n MOP_OUT;\n CHECK_INTERRUPT_IN_MATCH_AT;\n continue;\n break;",
" case OP_PUSH: MOP_IN(OP_PUSH);\n GET_RELADDR_INC(addr, p);\n STACK_PUSH_ALT(p + addr, s, sprev);\n MOP_OUT;\n continue;\n break;",
"#ifdef USE_COMBINATION_EXPLOSION_CHECK\n case OP_STATE_CHECK_PUSH: MOP_IN(OP_STATE_CHECK_PUSH);\n GET_STATE_CHECK_NUM_INC(mem, p);\n STATE_CHECK_VAL(scv, mem);\n if (scv) goto fail;",
" GET_RELADDR_INC(addr, p);\n STACK_PUSH_ALT_WITH_STATE_CHECK(p + addr, s, sprev, mem);\n MOP_OUT;\n continue;\n break;",
" case OP_STATE_CHECK_PUSH_OR_JUMP: MOP_IN(OP_STATE_CHECK_PUSH_OR_JUMP);\n GET_STATE_CHECK_NUM_INC(mem, p);\n GET_RELADDR_INC(addr, p);\n STATE_CHECK_VAL(scv, mem);\n if (scv) {\n p += addr;\n }\n else {\n STACK_PUSH_ALT_WITH_STATE_CHECK(p + addr, s, sprev, mem);\n }\n MOP_OUT;\n continue;\n break;",
" case OP_STATE_CHECK: MOP_IN(OP_STATE_CHECK);\n GET_STATE_CHECK_NUM_INC(mem, p);\n STATE_CHECK_VAL(scv, mem);\n if (scv) goto fail;",
" STACK_PUSH_STATE_CHECK(s, mem);\n MOP_OUT;\n continue;\n break;\n#endif /* USE_COMBINATION_EXPLOSION_CHECK */",
" case OP_POP: MOP_IN(OP_POP);\n STACK_POP_ONE;\n MOP_OUT;\n continue;\n break;",
" case OP_PUSH_OR_JUMP_EXACT1: MOP_IN(OP_PUSH_OR_JUMP_EXACT1);\n GET_RELADDR_INC(addr, p);\n if (*p == *s && DATA_ENSURE_CHECK1) {\n p++;\n STACK_PUSH_ALT(p + addr, s, sprev);\n MOP_OUT;\n continue;\n }\n p += (addr + 1);\n MOP_OUT;\n continue;\n break;",
" case OP_PUSH_IF_PEEK_NEXT: MOP_IN(OP_PUSH_IF_PEEK_NEXT);\n GET_RELADDR_INC(addr, p);\n if (*p == *s) {\n p++;\n STACK_PUSH_ALT(p + addr, s, sprev);\n MOP_OUT;\n continue;\n }\n p++;\n MOP_OUT;\n continue;\n break;",
" case OP_REPEAT: MOP_IN(OP_REPEAT);\n {\n GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */\n GET_RELADDR_INC(addr, p);",
" STACK_ENSURE(1);\n repeat_stk[mem] = GET_STACK_INDEX(stk);\n STACK_PUSH_REPEAT(mem, p);",
" if (reg->repeat_range[mem].lower == 0) {\n STACK_PUSH_ALT(p + addr, s, sprev);\n }\n }\n MOP_OUT;\n continue;\n break;",
" case OP_REPEAT_NG: MOP_IN(OP_REPEAT_NG);\n {\n GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */\n GET_RELADDR_INC(addr, p);",
" STACK_ENSURE(1);\n repeat_stk[mem] = GET_STACK_INDEX(stk);\n STACK_PUSH_REPEAT(mem, p);",
" if (reg->repeat_range[mem].lower == 0) {\n STACK_PUSH_ALT(p, s, sprev);\n p += addr;\n }\n }\n MOP_OUT;\n continue;\n break;",
" case OP_REPEAT_INC: MOP_IN(OP_REPEAT_INC);\n GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */\n si = repeat_stk[mem];\n stkp = STACK_AT(si);",
" repeat_inc:\n stkp->u.repeat.count++;\n if (stkp->u.repeat.count >= reg->repeat_range[mem].upper) {\n /* end of repeat. Nothing to do. */\n }\n else if (stkp->u.repeat.count >= reg->repeat_range[mem].lower) {\n STACK_PUSH_ALT(p, s, sprev);\n p = STACK_AT(si)->u.repeat.pcode; /* Don't use stkp after PUSH. */\n }\n else {\n p = stkp->u.repeat.pcode;\n }\n STACK_PUSH_REPEAT_INC(si);\n MOP_OUT;\n CHECK_INTERRUPT_IN_MATCH_AT;\n continue;\n break;",
" case OP_REPEAT_INC_SG: MOP_IN(OP_REPEAT_INC_SG);\n GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */\n STACK_GET_REPEAT(mem, stkp);\n si = GET_STACK_INDEX(stkp);\n goto repeat_inc;\n break;",
" case OP_REPEAT_INC_NG: MOP_IN(OP_REPEAT_INC_NG);\n GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */\n si = repeat_stk[mem];\n stkp = STACK_AT(si);",
" repeat_inc_ng:\n stkp->u.repeat.count++;\n if (stkp->u.repeat.count < reg->repeat_range[mem].upper) {\n if (stkp->u.repeat.count >= reg->repeat_range[mem].lower) {\n UChar* pcode = stkp->u.repeat.pcode;",
" STACK_PUSH_REPEAT_INC(si);\n STACK_PUSH_ALT(pcode, s, sprev);\n }\n else {\n p = stkp->u.repeat.pcode;\n STACK_PUSH_REPEAT_INC(si);\n }\n }\n else if (stkp->u.repeat.count == reg->repeat_range[mem].upper) {\n STACK_PUSH_REPEAT_INC(si);\n }\n MOP_OUT;\n CHECK_INTERRUPT_IN_MATCH_AT;\n continue;\n break;",
" case OP_REPEAT_INC_NG_SG: MOP_IN(OP_REPEAT_INC_NG_SG);\n GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */\n STACK_GET_REPEAT(mem, stkp);\n si = GET_STACK_INDEX(stkp);\n goto repeat_inc_ng;\n break;",
" case OP_PUSH_POS: MOP_IN(OP_PUSH_POS);\n STACK_PUSH_POS(s, sprev);\n MOP_OUT;\n continue;\n break;",
" case OP_POP_POS: MOP_IN(OP_POP_POS);\n {\n STACK_POS_END(stkp);\n s = stkp->u.state.pstr;\n sprev = stkp->u.state.pstr_prev;\n }\n MOP_OUT;\n continue;\n break;",
" case OP_PUSH_POS_NOT: MOP_IN(OP_PUSH_POS_NOT);\n GET_RELADDR_INC(addr, p);\n STACK_PUSH_POS_NOT(p + addr, s, sprev);\n MOP_OUT;\n continue;\n break;",
" case OP_FAIL_POS: MOP_IN(OP_FAIL_POS);\n STACK_POP_TIL_POS_NOT;\n goto fail;\n break;",
" case OP_PUSH_STOP_BT: MOP_IN(OP_PUSH_STOP_BT);\n STACK_PUSH_STOP_BT;\n MOP_OUT;\n continue;\n break;",
" case OP_POP_STOP_BT: MOP_IN(OP_POP_STOP_BT);\n STACK_STOP_BT_END;\n MOP_OUT;\n continue;\n break;",
" case OP_LOOK_BEHIND: MOP_IN(OP_LOOK_BEHIND);\n GET_LENGTH_INC(tlen, p);\n s = (UChar* )ONIGENC_STEP_BACK(encode, str, s, (int )tlen);\n if (IS_NULL(s)) goto fail;\n sprev = (UChar* )onigenc_get_prev_char_head(encode, str, s);\n MOP_OUT;\n continue;\n break;",
" case OP_PUSH_LOOK_BEHIND_NOT: MOP_IN(OP_PUSH_LOOK_BEHIND_NOT);\n GET_RELADDR_INC(addr, p);\n GET_LENGTH_INC(tlen, p);\n q = (UChar* )ONIGENC_STEP_BACK(encode, str, s, (int )tlen);\n if (IS_NULL(q)) {\n /* too short case -> success. ex. /(?<!XXX)a/.match(\"a\")\n If you want to change to fail, replace following line. */\n p += addr;\n /* goto fail; */\n }\n else {\n STACK_PUSH_LOOK_BEHIND_NOT(p + addr, s, sprev);\n s = q;\n sprev = (UChar* )onigenc_get_prev_char_head(encode, str, s);\n }\n MOP_OUT;\n continue;\n break;",
" case OP_FAIL_LOOK_BEHIND_NOT: MOP_IN(OP_FAIL_LOOK_BEHIND_NOT);\n STACK_POP_TIL_LOOK_BEHIND_NOT;\n goto fail;\n break;",
"#ifdef USE_SUBEXP_CALL\n case OP_CALL: MOP_IN(OP_CALL);\n GET_ABSADDR_INC(addr, p);\n STACK_PUSH_CALL_FRAME(p);\n p = reg->p + addr;\n MOP_OUT;\n continue;\n break;",
" case OP_RETURN: MOP_IN(OP_RETURN);\n STACK_RETURN(p);\n STACK_PUSH_RETURN;\n MOP_OUT;\n continue;\n break;\n#endif",
" case OP_FINISH:\n goto finish;\n break;",
" fail:\n MOP_OUT;\n /* fall */\n case OP_FAIL: MOP_IN(OP_FAIL);\n STACK_POP;\n p = stk->u.state.pcode;\n s = stk->u.state.pstr;\n sprev = stk->u.state.pstr_prev;",
"#ifdef USE_COMBINATION_EXPLOSION_CHECK\n if (stk->u.state.state_check != 0) {\n stk->type = STK_STATE_CHECK_MARK;\n stk++;\n }\n#endif",
" MOP_OUT;\n continue;\n break;",
" default:\n goto bytecode_error;",
" } /* end of switch */\n sprev = sbegin;\n } /* end of while(1) */",
" finish:\n STACK_SAVE;\n return best_len;",
"#ifdef ONIG_DEBUG\n stack_error:\n STACK_SAVE;\n return ONIGERR_STACK_BUG;\n#endif",
" bytecode_error:\n STACK_SAVE;\n return ONIGERR_UNDEFINED_BYTECODE;",
" unexpected_bytecode_error:\n STACK_SAVE;\n return ONIGERR_UNEXPECTED_BYTECODE;\n}"
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] | SVEN | {
"char_changes": {
"added": [],
"deleted": [
{
"char_end": 5991,
"char_start": 5985,
"chars": "#if 0\n"
},
{
"char_end": 6129,
"char_start": 6056,
"chars": "++;\n#endif\n if (*p != *s++) goto fail;\n DATA_ENSURE(0);\n p"
}
]
},
"commit_link": "github.com/kkos/oniguruma/commit/690313a061f7a4fa614ec5cc8368b4f2284e059b",
"file_name": "src/regexec.c",
"func_name": "match_at",
"line_changes": {
"added": [],
"deleted": [
{
"char_end": 6100,
"char_start": 6067,
"line": " if (*p != *s++) goto fail;\n",
"line_no": 190
},
{
"char_end": 6122,
"char_start": 6100,
"line": " DATA_ENSURE(0);\n",
"line_no": 191
},
{
"char_end": 6133,
"char_start": 6122,
"line": " p++;\n",
"line_no": 192
}
]
},
"vul_type": "cwe-125"
} | 411 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"match_at(regex_t* reg, const UChar* str, const UChar* end,\n#ifdef USE_MATCH_RANGE_MUST_BE_INSIDE_OF_SPECIFIED_RANGE\n\t const UChar* right_range,\n#endif\n\t const UChar* sstart, UChar* sprev, OnigMatchArg* msa)\n{\n static UChar FinishCode[] = { OP_FINISH };",
" int i, n, num_mem, best_len, pop_level;\n LengthType tlen, tlen2;\n MemNumType mem;\n RelAddrType addr;\n UChar *s, *q, *sbegin;\n int is_alloca;\n char *alloc_base;\n OnigStackType *stk_base, *stk, *stk_end;\n OnigStackType *stkp; /* used as any purpose. */\n OnigStackIndex si;\n OnigStackIndex *repeat_stk;\n OnigStackIndex *mem_start_stk, *mem_end_stk;\n#ifdef USE_COMBINATION_EXPLOSION_CHECK\n int scv;\n unsigned char* state_check_buff = msa->state_check_buff;\n int num_comb_exp_check = reg->num_comb_exp_check;\n#endif\n UChar *p = reg->p;\n OnigOptionType option = reg->options;\n OnigEncoding encode = reg->enc;\n OnigCaseFoldType case_fold_flag = reg->case_fold_flag;",
" //n = reg->num_repeat + reg->num_mem * 2;\n pop_level = reg->stack_pop_level;\n num_mem = reg->num_mem;\n STACK_INIT(INIT_MATCH_STACK_SIZE);\n UPDATE_FOR_STACK_REALLOC;\n for (i = 1; i <= num_mem; i++) {\n mem_start_stk[i] = mem_end_stk[i] = INVALID_STACK_INDEX;\n }",
"#ifdef ONIG_DEBUG_MATCH\n fprintf(stderr, \"match_at: str: %d, end: %d, start: %d, sprev: %d\\n\",\n\t (int )str, (int )end, (int )sstart, (int )sprev);\n fprintf(stderr, \"size: %d, start offset: %d\\n\",\n\t (int )(end - str), (int )(sstart - str));\n#endif",
" STACK_PUSH_ENSURED(STK_ALT, FinishCode); /* bottom stack */\n best_len = ONIG_MISMATCH;\n s = (UChar* )sstart;\n while (1) {\n#ifdef ONIG_DEBUG_MATCH\n {\n UChar *q, *bp, buf[50];\n int len;\n fprintf(stderr, \"%4d> \\\"\", (int )(s - str));\n bp = buf;\n for (i = 0, q = s; i < 7 && q < end; i++) {\n\tlen = enclen(encode, q);\n\twhile (len-- > 0) *bp++ = *q++;\n }\n if (q < end) { xmemcpy(bp, \"...\\\"\", 4); bp += 4; }\n else { xmemcpy(bp, \"\\\"\", 1); bp += 1; }\n *bp = 0;\n fputs((char* )buf, stderr);\n for (i = 0; i < 20 - (bp - buf); i++) fputc(' ', stderr);\n onig_print_compiled_byte_code(stderr, p, NULL, encode);\n fprintf(stderr, \"\\n\");\n }\n#endif",
" sbegin = s;\n switch (*p++) {\n case OP_END: MOP_IN(OP_END);\n n = s - sstart;\n if (n > best_len) {\n OnigRegion* region;\n#ifdef USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE\n if (IS_FIND_LONGEST(option)) {\n if (n > msa->best_len) {\n msa->best_len = n;\n msa->best_s = (UChar* )sstart;\n }\n else\n goto end_best_len;\n }\n#endif\n best_len = n;\n region = msa->region;\n if (region) {\n#ifdef USE_POSIX_API_REGION_OPTION\n if (IS_POSIX_REGION(msa->options)) {\n posix_regmatch_t* rmt = (posix_regmatch_t* )region;",
" rmt[0].rm_so = sstart - str;\n rmt[0].rm_eo = s - str;\n for (i = 1; i <= num_mem; i++) {\n if (mem_end_stk[i] != INVALID_STACK_INDEX) {\n if (BIT_STATUS_AT(reg->bt_mem_start, i))\n rmt[i].rm_so = STACK_AT(mem_start_stk[i])->u.mem.pstr - str;\n else\n rmt[i].rm_so = (UChar* )((void* )(mem_start_stk[i])) - str;",
" rmt[i].rm_eo = (BIT_STATUS_AT(reg->bt_mem_end, i)\n ? STACK_AT(mem_end_stk[i])->u.mem.pstr\n : (UChar* )((void* )mem_end_stk[i])) - str;\n }\n else {\n rmt[i].rm_so = rmt[i].rm_eo = ONIG_REGION_NOTPOS;\n }\n }\n }\n else {\n#endif /* USE_POSIX_API_REGION_OPTION */\n region->beg[0] = sstart - str;\n region->end[0] = s - str;\n for (i = 1; i <= num_mem; i++) {\n if (mem_end_stk[i] != INVALID_STACK_INDEX) {\n if (BIT_STATUS_AT(reg->bt_mem_start, i))\n region->beg[i] = STACK_AT(mem_start_stk[i])->u.mem.pstr - str;\n else\n region->beg[i] = (UChar* )((void* )mem_start_stk[i]) - str;",
" region->end[i] = (BIT_STATUS_AT(reg->bt_mem_end, i)\n ? STACK_AT(mem_end_stk[i])->u.mem.pstr\n : (UChar* )((void* )mem_end_stk[i])) - str;\n }\n else {\n region->beg[i] = region->end[i] = ONIG_REGION_NOTPOS;\n }\n }",
"#ifdef USE_CAPTURE_HISTORY\n if (reg->capture_history != 0) {\n int r;\n OnigCaptureTreeNode* node;",
" if (IS_NULL(region->history_root)) {\n region->history_root = node = history_node_new();\n CHECK_NULL_RETURN_MEMERR(node);\n }\n else {\n node = region->history_root;\n history_tree_clear(node);\n }",
" node->group = 0;\n node->beg = sstart - str;\n node->end = s - str;",
" stkp = stk_base;\n r = make_capture_history_tree(region->history_root, &stkp,\n stk, (UChar* )str, reg);\n if (r < 0) {\n best_len = r; /* error code */\n goto finish;\n }\n }\n#endif /* USE_CAPTURE_HISTORY */\n#ifdef USE_POSIX_API_REGION_OPTION\n } /* else IS_POSIX_REGION() */\n#endif\n } /* if (region) */\n } /* n > best_len */",
"#ifdef USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE\n end_best_len:\n#endif\n MOP_OUT;",
" if (IS_FIND_CONDITION(option)) {\n if (IS_FIND_NOT_EMPTY(option) && s == sstart) {\n best_len = ONIG_MISMATCH;\n goto fail; /* for retry */\n }\n if (IS_FIND_LONGEST(option) && DATA_ENSURE_CHECK1) {\n goto fail; /* for retry */\n }\n }",
" /* default behavior: return first-matching result. */\n goto finish;\n break;",
" case OP_EXACT1: MOP_IN(OP_EXACT1);",
"",
" DATA_ENSURE(1);\n if (*p != *s) goto fail;\n p++; s++;",
"",
" MOP_OUT;\n break;",
" case OP_EXACT1_IC: MOP_IN(OP_EXACT1_IC);\n {\n int len;\n UChar *q, lowbuf[ONIGENC_MBC_CASE_FOLD_MAXLEN];",
" DATA_ENSURE(1);\n len = ONIGENC_MBC_CASE_FOLD(encode,\n /* DISABLE_CASE_FOLD_MULTI_CHAR(case_fold_flag), */\n case_fold_flag,\n &s, end, lowbuf);\n DATA_ENSURE(0);\n q = lowbuf;\n while (len-- > 0) {\n if (*p != *q) {\n goto fail;\n }\n p++; q++;\n }\n }\n MOP_OUT;\n break;",
" case OP_EXACT2: MOP_IN(OP_EXACT2);\n DATA_ENSURE(2);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n sprev = s;\n p++; s++;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACT3: MOP_IN(OP_EXACT3);\n DATA_ENSURE(3);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n sprev = s;\n p++; s++;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACT4: MOP_IN(OP_EXACT4);\n DATA_ENSURE(4);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n sprev = s;\n p++; s++;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACT5: MOP_IN(OP_EXACT5);\n DATA_ENSURE(5);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n sprev = s;\n p++; s++;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACTN: MOP_IN(OP_EXACTN);\n GET_LENGTH_INC(tlen, p);\n DATA_ENSURE(tlen);\n while (tlen-- > 0) {\n if (*p++ != *s++) goto fail;\n }\n sprev = s - 1;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACTN_IC: MOP_IN(OP_EXACTN_IC);\n {\n int len;\n UChar *q, *endp, lowbuf[ONIGENC_MBC_CASE_FOLD_MAXLEN];",
" GET_LENGTH_INC(tlen, p);\n endp = p + tlen;",
" while (p < endp) {\n sprev = s;\n DATA_ENSURE(1);\n len = ONIGENC_MBC_CASE_FOLD(encode,\n /* DISABLE_CASE_FOLD_MULTI_CHAR(case_fold_flag), */\n case_fold_flag,\n &s, end, lowbuf);\n DATA_ENSURE(0);\n q = lowbuf;\n while (len-- > 0) {\n if (*p != *q) goto fail;\n p++; q++;\n }\n }\n }",
" MOP_OUT;\n continue;\n break;",
" case OP_EXACTMB2N1: MOP_IN(OP_EXACTMB2N1);\n DATA_ENSURE(2);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n MOP_OUT;\n break;",
" case OP_EXACTMB2N2: MOP_IN(OP_EXACTMB2N2);\n DATA_ENSURE(4);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n sprev = s;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACTMB2N3: MOP_IN(OP_EXACTMB2N3);\n DATA_ENSURE(6);\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n sprev = s;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACTMB2N: MOP_IN(OP_EXACTMB2N);\n GET_LENGTH_INC(tlen, p);\n DATA_ENSURE(tlen * 2);\n while (tlen-- > 0) {\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n }\n sprev = s - 2;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACTMB3N: MOP_IN(OP_EXACTMB3N);\n GET_LENGTH_INC(tlen, p);\n DATA_ENSURE(tlen * 3);\n while (tlen-- > 0) {\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n if (*p != *s) goto fail;\n p++; s++;\n }\n sprev = s - 3;\n MOP_OUT;\n continue;\n break;",
" case OP_EXACTMBN: MOP_IN(OP_EXACTMBN);\n GET_LENGTH_INC(tlen, p); /* mb-len */\n GET_LENGTH_INC(tlen2, p); /* string len */\n tlen2 *= tlen;\n DATA_ENSURE(tlen2);\n while (tlen2-- > 0) {\n if (*p != *s) goto fail;\n p++; s++;\n }\n sprev = s - tlen;\n MOP_OUT;\n continue;\n break;",
" case OP_CCLASS: MOP_IN(OP_CCLASS);\n DATA_ENSURE(1);\n if (BITSET_AT(((BitSetRef )p), *s) == 0) goto fail;\n p += SIZE_BITSET;\n s += enclen(encode, s); /* OP_CCLASS can match mb-code. \\D, \\S */\n MOP_OUT;\n break;",
" case OP_CCLASS_MB: MOP_IN(OP_CCLASS_MB);\n if (! ONIGENC_IS_MBC_HEAD(encode, s)) goto fail;",
" cclass_mb:\n GET_LENGTH_INC(tlen, p);\n {\n OnigCodePoint code;\n UChar *ss;\n int mb_len;",
" DATA_ENSURE(1);\n mb_len = enclen(encode, s);\n DATA_ENSURE(mb_len);\n ss = s;\n s += mb_len;\n code = ONIGENC_MBC_TO_CODE(encode, ss, s);",
"#ifdef PLATFORM_UNALIGNED_WORD_ACCESS\n if (! onig_is_in_code_range(p, code)) goto fail;\n#else\n q = p;\n ALIGNMENT_RIGHT(q);\n if (! onig_is_in_code_range(q, code)) goto fail;\n#endif\n }\n p += tlen;\n MOP_OUT;\n break;",
" case OP_CCLASS_MIX: MOP_IN(OP_CCLASS_MIX);\n DATA_ENSURE(1);\n if (ONIGENC_IS_MBC_HEAD(encode, s)) {\n p += SIZE_BITSET;\n goto cclass_mb;\n }\n else {\n if (BITSET_AT(((BitSetRef )p), *s) == 0)\n goto fail;",
" p += SIZE_BITSET;\n GET_LENGTH_INC(tlen, p);\n p += tlen;\n s++;\n }\n MOP_OUT;\n break;",
" case OP_CCLASS_NOT: MOP_IN(OP_CCLASS_NOT);\n DATA_ENSURE(1);\n if (BITSET_AT(((BitSetRef )p), *s) != 0) goto fail;\n p += SIZE_BITSET;\n s += enclen(encode, s);\n MOP_OUT;\n break;",
" case OP_CCLASS_MB_NOT: MOP_IN(OP_CCLASS_MB_NOT);\n DATA_ENSURE(1);\n if (! ONIGENC_IS_MBC_HEAD(encode, s)) {\n s++;\n GET_LENGTH_INC(tlen, p);\n p += tlen;\n goto cc_mb_not_success;\n }",
" cclass_mb_not:\n GET_LENGTH_INC(tlen, p);\n {\n OnigCodePoint code;\n UChar *ss;\n int mb_len = enclen(encode, s);",
" if (! DATA_ENSURE_CHECK(mb_len)) {\n DATA_ENSURE(1);\n s = (UChar* )end;\n p += tlen;\n goto cc_mb_not_success;\n }",
" ss = s;\n s += mb_len;\n code = ONIGENC_MBC_TO_CODE(encode, ss, s);",
"#ifdef PLATFORM_UNALIGNED_WORD_ACCESS\n if (onig_is_in_code_range(p, code)) goto fail;\n#else\n q = p;\n ALIGNMENT_RIGHT(q);\n if (onig_is_in_code_range(q, code)) goto fail;\n#endif\n }\n p += tlen;",
" cc_mb_not_success:\n MOP_OUT;\n break;",
" case OP_CCLASS_MIX_NOT: MOP_IN(OP_CCLASS_MIX_NOT);\n DATA_ENSURE(1);\n if (ONIGENC_IS_MBC_HEAD(encode, s)) {\n p += SIZE_BITSET;\n goto cclass_mb_not;\n }\n else {\n if (BITSET_AT(((BitSetRef )p), *s) != 0)\n goto fail;",
" p += SIZE_BITSET;\n GET_LENGTH_INC(tlen, p);\n p += tlen;\n s++;\n }\n MOP_OUT;\n break;",
" case OP_CCLASS_NODE: MOP_IN(OP_CCLASS_NODE);\n {\n OnigCodePoint code;\n void *node;\n int mb_len;\n UChar *ss;",
" DATA_ENSURE(1);\n GET_POINTER_INC(node, p);\n mb_len = enclen(encode, s);\n ss = s;\n s += mb_len;\n DATA_ENSURE(0);\n code = ONIGENC_MBC_TO_CODE(encode, ss, s);\n if (onig_is_code_in_cc_len(mb_len, code, node) == 0) goto fail;\n }\n MOP_OUT;\n break;",
" case OP_ANYCHAR: MOP_IN(OP_ANYCHAR);\n DATA_ENSURE(1);\n n = enclen(encode, s);\n DATA_ENSURE(n);\n if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) goto fail;\n s += n;\n MOP_OUT;\n break;",
" case OP_ANYCHAR_ML: MOP_IN(OP_ANYCHAR_ML);\n DATA_ENSURE(1);\n n = enclen(encode, s);\n DATA_ENSURE(n);\n s += n;\n MOP_OUT;\n break;",
" case OP_ANYCHAR_STAR: MOP_IN(OP_ANYCHAR_STAR);\n while (DATA_ENSURE_CHECK1) {\n STACK_PUSH_ALT(p, s, sprev);\n n = enclen(encode, s);\n DATA_ENSURE(n);\n if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) goto fail;\n sprev = s;\n s += n;\n }\n MOP_OUT;\n break;",
" case OP_ANYCHAR_ML_STAR: MOP_IN(OP_ANYCHAR_ML_STAR);\n while (DATA_ENSURE_CHECK1) {\n STACK_PUSH_ALT(p, s, sprev);\n n = enclen(encode, s);\n if (n > 1) {\n DATA_ENSURE(n);\n sprev = s;\n s += n;\n }\n else {\n sprev = s;\n s++;\n }\n }\n MOP_OUT;\n break;",
" case OP_ANYCHAR_STAR_PEEK_NEXT: MOP_IN(OP_ANYCHAR_STAR_PEEK_NEXT);\n while (DATA_ENSURE_CHECK1) {\n if (*p == *s) {\n STACK_PUSH_ALT(p + 1, s, sprev);\n }\n n = enclen(encode, s);\n DATA_ENSURE(n);\n if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) goto fail;\n sprev = s;\n s += n;\n }\n p++;\n MOP_OUT;\n break;",
" case OP_ANYCHAR_ML_STAR_PEEK_NEXT:MOP_IN(OP_ANYCHAR_ML_STAR_PEEK_NEXT);\n while (DATA_ENSURE_CHECK1) {\n if (*p == *s) {\n STACK_PUSH_ALT(p + 1, s, sprev);\n }\n n = enclen(encode, s);\n if (n > 1) {\n DATA_ENSURE(n);\n sprev = s;\n s += n;\n }\n else {\n sprev = s;\n s++;\n }\n }\n p++;\n MOP_OUT;\n break;",
"#ifdef USE_COMBINATION_EXPLOSION_CHECK\n case OP_STATE_CHECK_ANYCHAR_STAR: MOP_IN(OP_STATE_CHECK_ANYCHAR_STAR);\n GET_STATE_CHECK_NUM_INC(mem, p);\n while (DATA_ENSURE_CHECK1) {\n STATE_CHECK_VAL(scv, mem);\n if (scv) goto fail;",
" STACK_PUSH_ALT_WITH_STATE_CHECK(p, s, sprev, mem);\n n = enclen(encode, s);\n DATA_ENSURE(n);\n if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) goto fail;\n sprev = s;\n s += n;\n }\n MOP_OUT;\n break;",
" case OP_STATE_CHECK_ANYCHAR_ML_STAR:\n MOP_IN(OP_STATE_CHECK_ANYCHAR_ML_STAR);",
" GET_STATE_CHECK_NUM_INC(mem, p);\n while (DATA_ENSURE_CHECK1) {\n STATE_CHECK_VAL(scv, mem);\n if (scv) goto fail;",
" STACK_PUSH_ALT_WITH_STATE_CHECK(p, s, sprev, mem);\n n = enclen(encode, s);\n if (n > 1) {\n DATA_ENSURE(n);\n sprev = s;\n s += n;\n }\n else {\n sprev = s;\n s++;\n }\n }\n MOP_OUT;\n break;\n#endif /* USE_COMBINATION_EXPLOSION_CHECK */",
" case OP_WORD: MOP_IN(OP_WORD);\n DATA_ENSURE(1);\n if (! ONIGENC_IS_MBC_WORD(encode, s, end))\n goto fail;",
" s += enclen(encode, s);\n MOP_OUT;\n break;",
" case OP_NOT_WORD: MOP_IN(OP_NOT_WORD);\n DATA_ENSURE(1);\n if (ONIGENC_IS_MBC_WORD(encode, s, end))\n goto fail;",
" s += enclen(encode, s);\n MOP_OUT;\n break;",
" case OP_WORD_BOUND: MOP_IN(OP_WORD_BOUND);\n if (ON_STR_BEGIN(s)) {\n DATA_ENSURE(1);\n if (! ONIGENC_IS_MBC_WORD(encode, s, end))\n goto fail;\n }\n else if (ON_STR_END(s)) {\n if (! ONIGENC_IS_MBC_WORD(encode, sprev, end))\n goto fail;\n }\n else {\n if (ONIGENC_IS_MBC_WORD(encode, s, end)\n == ONIGENC_IS_MBC_WORD(encode, sprev, end))\n goto fail;\n }\n MOP_OUT;\n continue;\n break;",
" case OP_NOT_WORD_BOUND: MOP_IN(OP_NOT_WORD_BOUND);\n if (ON_STR_BEGIN(s)) {\n if (DATA_ENSURE_CHECK1 && ONIGENC_IS_MBC_WORD(encode, s, end))\n goto fail;\n }\n else if (ON_STR_END(s)) {\n if (ONIGENC_IS_MBC_WORD(encode, sprev, end))\n goto fail;\n }\n else {\n if (ONIGENC_IS_MBC_WORD(encode, s, end)\n != ONIGENC_IS_MBC_WORD(encode, sprev, end))\n goto fail;\n }\n MOP_OUT;\n continue;\n break;",
"#ifdef USE_WORD_BEGIN_END\n case OP_WORD_BEGIN: MOP_IN(OP_WORD_BEGIN);\n if (DATA_ENSURE_CHECK1 && ONIGENC_IS_MBC_WORD(encode, s, end)) {\n if (ON_STR_BEGIN(s) || !ONIGENC_IS_MBC_WORD(encode, sprev, end)) {\n MOP_OUT;\n continue;\n }\n }\n goto fail;\n break;",
" case OP_WORD_END: MOP_IN(OP_WORD_END);\n if (!ON_STR_BEGIN(s) && ONIGENC_IS_MBC_WORD(encode, sprev, end)) {\n if (ON_STR_END(s) || !ONIGENC_IS_MBC_WORD(encode, s, end)) {\n MOP_OUT;\n continue;\n }\n }\n goto fail;\n break;\n#endif",
" case OP_BEGIN_BUF: MOP_IN(OP_BEGIN_BUF);\n if (! ON_STR_BEGIN(s)) goto fail;",
" MOP_OUT;\n continue;\n break;",
" case OP_END_BUF: MOP_IN(OP_END_BUF);\n if (! ON_STR_END(s)) goto fail;",
" MOP_OUT;\n continue;\n break;",
" case OP_BEGIN_LINE: MOP_IN(OP_BEGIN_LINE);\n if (ON_STR_BEGIN(s)) {\n if (IS_NOTBOL(msa->options)) goto fail;\n MOP_OUT;\n continue;\n }\n else if (ONIGENC_IS_MBC_NEWLINE(encode, sprev, end) && !ON_STR_END(s)) {\n MOP_OUT;\n continue;\n }\n goto fail;\n break;",
" case OP_END_LINE: MOP_IN(OP_END_LINE);\n if (ON_STR_END(s)) {\n#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE\n if (IS_EMPTY_STR || !ONIGENC_IS_MBC_NEWLINE(encode, sprev, end)) {\n#endif\n if (IS_NOTEOL(msa->options)) goto fail;\n MOP_OUT;\n continue;\n#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE\n }\n#endif\n }\n else if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) {\n MOP_OUT;\n continue;\n }\n#ifdef USE_CRNL_AS_LINE_TERMINATOR\n else if (ONIGENC_IS_MBC_CRNL(encode, s, end)) {\n MOP_OUT;\n continue;\n }\n#endif\n goto fail;\n break;",
" case OP_SEMI_END_BUF: MOP_IN(OP_SEMI_END_BUF);\n if (ON_STR_END(s)) {\n#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE\n if (IS_EMPTY_STR || !ONIGENC_IS_MBC_NEWLINE(encode, sprev, end)) {\n#endif\n if (IS_NOTEOL(msa->options)) goto fail;\n MOP_OUT;\n continue;\n#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE\n }\n#endif\n }\n else if (ONIGENC_IS_MBC_NEWLINE(encode, s, end) &&\n ON_STR_END(s + enclen(encode, s))) {\n MOP_OUT;\n continue;\n }\n#ifdef USE_CRNL_AS_LINE_TERMINATOR\n else if (ONIGENC_IS_MBC_CRNL(encode, s, end)) {\n UChar* ss = s + enclen(encode, s);\n ss += enclen(encode, ss);\n if (ON_STR_END(ss)) {\n MOP_OUT;\n continue;\n }\n }\n#endif\n goto fail;\n break;",
" case OP_BEGIN_POSITION: MOP_IN(OP_BEGIN_POSITION);\n if (s != msa->start)\n goto fail;",
" MOP_OUT;\n continue;\n break;",
" case OP_MEMORY_START_PUSH: MOP_IN(OP_MEMORY_START_PUSH);\n GET_MEMNUM_INC(mem, p);\n STACK_PUSH_MEM_START(mem, s);\n MOP_OUT;\n continue;\n break;",
" case OP_MEMORY_START: MOP_IN(OP_MEMORY_START);\n GET_MEMNUM_INC(mem, p);\n mem_start_stk[mem] = (OnigStackIndex )((void* )s);\n MOP_OUT;\n continue;\n break;",
" case OP_MEMORY_END_PUSH: MOP_IN(OP_MEMORY_END_PUSH);\n GET_MEMNUM_INC(mem, p);\n STACK_PUSH_MEM_END(mem, s);\n MOP_OUT;\n continue;\n break;",
" case OP_MEMORY_END: MOP_IN(OP_MEMORY_END);\n GET_MEMNUM_INC(mem, p);\n mem_end_stk[mem] = (OnigStackIndex )((void* )s);\n MOP_OUT;\n continue;\n break;",
"#ifdef USE_SUBEXP_CALL\n case OP_MEMORY_END_PUSH_REC: MOP_IN(OP_MEMORY_END_PUSH_REC);\n GET_MEMNUM_INC(mem, p);\n STACK_GET_MEM_START(mem, stkp); /* should be before push mem-end. */\n STACK_PUSH_MEM_END(mem, s);\n mem_start_stk[mem] = GET_STACK_INDEX(stkp);\n MOP_OUT;\n continue;\n break;",
" case OP_MEMORY_END_REC: MOP_IN(OP_MEMORY_END_REC);\n GET_MEMNUM_INC(mem, p);\n mem_end_stk[mem] = (OnigStackIndex )((void* )s);\n STACK_GET_MEM_START(mem, stkp);",
" if (BIT_STATUS_AT(reg->bt_mem_start, mem))\n mem_start_stk[mem] = GET_STACK_INDEX(stkp);\n else\n mem_start_stk[mem] = (OnigStackIndex )((void* )stkp->u.mem.pstr);",
" STACK_PUSH_MEM_END_MARK(mem);\n MOP_OUT;\n continue;\n break;\n#endif",
" case OP_BACKREF1: MOP_IN(OP_BACKREF1);\n mem = 1;\n goto backref;\n break;",
" case OP_BACKREF2: MOP_IN(OP_BACKREF2);\n mem = 2;\n goto backref;\n break;",
" case OP_BACKREFN: MOP_IN(OP_BACKREFN);\n GET_MEMNUM_INC(mem, p);\n backref:\n {\n int len;\n UChar *pstart, *pend;",
" /* if you want to remove following line, \n you should check in parse and compile time. */\n if (mem > num_mem) goto fail;\n if (mem_end_stk[mem] == INVALID_STACK_INDEX) goto fail;\n if (mem_start_stk[mem] == INVALID_STACK_INDEX) goto fail;",
" if (BIT_STATUS_AT(reg->bt_mem_start, mem))\n pstart = STACK_AT(mem_start_stk[mem])->u.mem.pstr;\n else\n pstart = (UChar* )((void* )mem_start_stk[mem]);",
" pend = (BIT_STATUS_AT(reg->bt_mem_end, mem)\n ? STACK_AT(mem_end_stk[mem])->u.mem.pstr\n : (UChar* )((void* )mem_end_stk[mem]));\n n = pend - pstart;\n DATA_ENSURE(n);\n sprev = s;\n STRING_CMP(pstart, s, n);\n while (sprev + (len = enclen(encode, sprev)) < s)\n sprev += len;",
" MOP_OUT;\n continue;\n }\n break;",
" case OP_BACKREFN_IC: MOP_IN(OP_BACKREFN_IC);\n GET_MEMNUM_INC(mem, p);\n {\n int len;\n UChar *pstart, *pend;",
" /* if you want to remove following line, \n you should check in parse and compile time. */\n if (mem > num_mem) goto fail;\n if (mem_end_stk[mem] == INVALID_STACK_INDEX) goto fail;\n if (mem_start_stk[mem] == INVALID_STACK_INDEX) goto fail;",
" if (BIT_STATUS_AT(reg->bt_mem_start, mem))\n pstart = STACK_AT(mem_start_stk[mem])->u.mem.pstr;\n else\n pstart = (UChar* )((void* )mem_start_stk[mem]);",
" pend = (BIT_STATUS_AT(reg->bt_mem_end, mem)\n ? STACK_AT(mem_end_stk[mem])->u.mem.pstr\n : (UChar* )((void* )mem_end_stk[mem]));\n n = pend - pstart;\n DATA_ENSURE(n);\n sprev = s;\n STRING_CMP_IC(case_fold_flag, pstart, &s, n);\n while (sprev + (len = enclen(encode, sprev)) < s)\n sprev += len;",
" MOP_OUT;\n continue;\n }\n break;",
" case OP_BACKREF_MULTI: MOP_IN(OP_BACKREF_MULTI);\n {\n int len, is_fail;\n UChar *pstart, *pend, *swork;",
" GET_LENGTH_INC(tlen, p);\n for (i = 0; i < tlen; i++) {\n GET_MEMNUM_INC(mem, p);",
" if (mem_end_stk[mem] == INVALID_STACK_INDEX) continue;\n if (mem_start_stk[mem] == INVALID_STACK_INDEX) continue;",
" if (BIT_STATUS_AT(reg->bt_mem_start, mem))\n pstart = STACK_AT(mem_start_stk[mem])->u.mem.pstr;\n else\n pstart = (UChar* )((void* )mem_start_stk[mem]);",
" pend = (BIT_STATUS_AT(reg->bt_mem_end, mem)\n ? STACK_AT(mem_end_stk[mem])->u.mem.pstr\n : (UChar* )((void* )mem_end_stk[mem]));\n n = pend - pstart;\n DATA_ENSURE(n);\n sprev = s;\n swork = s;\n STRING_CMP_VALUE(pstart, swork, n, is_fail);\n if (is_fail) continue;\n s = swork;\n while (sprev + (len = enclen(encode, sprev)) < s)\n sprev += len;",
" p += (SIZE_MEMNUM * (tlen - i - 1));\n break; /* success */\n }\n if (i == tlen) goto fail;\n MOP_OUT;\n continue;\n }\n break;",
" case OP_BACKREF_MULTI_IC: MOP_IN(OP_BACKREF_MULTI_IC);\n {\n int len, is_fail;\n UChar *pstart, *pend, *swork;",
" GET_LENGTH_INC(tlen, p);\n for (i = 0; i < tlen; i++) {\n GET_MEMNUM_INC(mem, p);",
" if (mem_end_stk[mem] == INVALID_STACK_INDEX) continue;\n if (mem_start_stk[mem] == INVALID_STACK_INDEX) continue;",
" if (BIT_STATUS_AT(reg->bt_mem_start, mem))\n pstart = STACK_AT(mem_start_stk[mem])->u.mem.pstr;\n else\n pstart = (UChar* )((void* )mem_start_stk[mem]);",
" pend = (BIT_STATUS_AT(reg->bt_mem_end, mem)\n ? STACK_AT(mem_end_stk[mem])->u.mem.pstr\n : (UChar* )((void* )mem_end_stk[mem]));\n n = pend - pstart;\n DATA_ENSURE(n);\n sprev = s;\n swork = s;\n STRING_CMP_VALUE_IC(case_fold_flag, pstart, &swork, n, is_fail);\n if (is_fail) continue;\n s = swork;\n while (sprev + (len = enclen(encode, sprev)) < s)\n sprev += len;",
" p += (SIZE_MEMNUM * (tlen - i - 1));\n break; /* success */\n }\n if (i == tlen) goto fail;\n MOP_OUT;\n continue;\n }\n break;",
"#ifdef USE_BACKREF_WITH_LEVEL\n case OP_BACKREF_WITH_LEVEL:\n {\n int len;\n OnigOptionType ic;\n LengthType level;",
" GET_OPTION_INC(ic, p);\n GET_LENGTH_INC(level, p);\n GET_LENGTH_INC(tlen, p);",
" sprev = s;\n if (backref_match_at_nested_level(reg, stk, stk_base, ic\n , case_fold_flag, (int )level, (int )tlen, p, &s, end)) {\n while (sprev + (len = enclen(encode, sprev)) < s)\n sprev += len;",
" p += (SIZE_MEMNUM * tlen);\n }\n else\n goto fail;",
" MOP_OUT;\n continue;\n }\n break;\n#endif",
"#if 0 /* no need: IS_DYNAMIC_OPTION() == 0 */\n case OP_SET_OPTION_PUSH: MOP_IN(OP_SET_OPTION_PUSH);\n GET_OPTION_INC(option, p);\n STACK_PUSH_ALT(p, s, sprev);\n p += SIZE_OP_SET_OPTION + SIZE_OP_FAIL;\n MOP_OUT;\n continue;\n break;",
" case OP_SET_OPTION: MOP_IN(OP_SET_OPTION);\n GET_OPTION_INC(option, p);\n MOP_OUT;\n continue;\n break;\n#endif",
" case OP_NULL_CHECK_START: MOP_IN(OP_NULL_CHECK_START);\n GET_MEMNUM_INC(mem, p); /* mem: null check id */\n STACK_PUSH_NULL_CHECK_START(mem, s);\n MOP_OUT;\n continue;\n break;",
" case OP_NULL_CHECK_END: MOP_IN(OP_NULL_CHECK_END);\n {\n int isnull;",
" GET_MEMNUM_INC(mem, p); /* mem: null check id */\n STACK_NULL_CHECK(isnull, mem, s);\n if (isnull) {\n#ifdef ONIG_DEBUG_MATCH\n fprintf(stderr, \"NULL_CHECK_END: skip id:%d, s:%d\\n\",\n (int )mem, (int )s);\n#endif\n null_check_found:\n /* empty loop founded, skip next instruction */\n switch (*p++) {\n case OP_JUMP:\n case OP_PUSH:\n p += SIZE_RELADDR;\n break;\n case OP_REPEAT_INC:\n case OP_REPEAT_INC_NG:\n case OP_REPEAT_INC_SG:\n case OP_REPEAT_INC_NG_SG:\n p += SIZE_MEMNUM;\n break;\n default:\n goto unexpected_bytecode_error;\n break;\n }\n }\n }\n MOP_OUT;\n continue;\n break;",
"#ifdef USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT\n case OP_NULL_CHECK_END_MEMST: MOP_IN(OP_NULL_CHECK_END_MEMST);\n {\n int isnull;",
" GET_MEMNUM_INC(mem, p); /* mem: null check id */\n STACK_NULL_CHECK_MEMST(isnull, mem, s, reg);\n if (isnull) {\n#ifdef ONIG_DEBUG_MATCH\n fprintf(stderr, \"NULL_CHECK_END_MEMST: skip id:%d, s:%d\\n\",\n (int )mem, (int )s);\n#endif\n if (isnull == -1) goto fail;\n goto \tnull_check_found;\n }\n }\n MOP_OUT;\n continue;\n break;\n#endif",
"#ifdef USE_SUBEXP_CALL\n case OP_NULL_CHECK_END_MEMST_PUSH:\n MOP_IN(OP_NULL_CHECK_END_MEMST_PUSH);\n {\n int isnull;",
" GET_MEMNUM_INC(mem, p); /* mem: null check id */\n#ifdef USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT\n STACK_NULL_CHECK_MEMST_REC(isnull, mem, s, reg);\n#else\n STACK_NULL_CHECK_REC(isnull, mem, s);\n#endif\n if (isnull) {\n#ifdef ONIG_DEBUG_MATCH\n fprintf(stderr, \"NULL_CHECK_END_MEMST_PUSH: skip id:%d, s:%d\\n\",\n (int )mem, (int )s);\n#endif\n if (isnull == -1) goto fail;\n goto \tnull_check_found;\n }\n else {\n STACK_PUSH_NULL_CHECK_END(mem);\n }\n }\n MOP_OUT;\n continue;\n break;\n#endif",
" case OP_JUMP: MOP_IN(OP_JUMP);\n GET_RELADDR_INC(addr, p);\n p += addr;\n MOP_OUT;\n CHECK_INTERRUPT_IN_MATCH_AT;\n continue;\n break;",
" case OP_PUSH: MOP_IN(OP_PUSH);\n GET_RELADDR_INC(addr, p);\n STACK_PUSH_ALT(p + addr, s, sprev);\n MOP_OUT;\n continue;\n break;",
"#ifdef USE_COMBINATION_EXPLOSION_CHECK\n case OP_STATE_CHECK_PUSH: MOP_IN(OP_STATE_CHECK_PUSH);\n GET_STATE_CHECK_NUM_INC(mem, p);\n STATE_CHECK_VAL(scv, mem);\n if (scv) goto fail;",
" GET_RELADDR_INC(addr, p);\n STACK_PUSH_ALT_WITH_STATE_CHECK(p + addr, s, sprev, mem);\n MOP_OUT;\n continue;\n break;",
" case OP_STATE_CHECK_PUSH_OR_JUMP: MOP_IN(OP_STATE_CHECK_PUSH_OR_JUMP);\n GET_STATE_CHECK_NUM_INC(mem, p);\n GET_RELADDR_INC(addr, p);\n STATE_CHECK_VAL(scv, mem);\n if (scv) {\n p += addr;\n }\n else {\n STACK_PUSH_ALT_WITH_STATE_CHECK(p + addr, s, sprev, mem);\n }\n MOP_OUT;\n continue;\n break;",
" case OP_STATE_CHECK: MOP_IN(OP_STATE_CHECK);\n GET_STATE_CHECK_NUM_INC(mem, p);\n STATE_CHECK_VAL(scv, mem);\n if (scv) goto fail;",
" STACK_PUSH_STATE_CHECK(s, mem);\n MOP_OUT;\n continue;\n break;\n#endif /* USE_COMBINATION_EXPLOSION_CHECK */",
" case OP_POP: MOP_IN(OP_POP);\n STACK_POP_ONE;\n MOP_OUT;\n continue;\n break;",
" case OP_PUSH_OR_JUMP_EXACT1: MOP_IN(OP_PUSH_OR_JUMP_EXACT1);\n GET_RELADDR_INC(addr, p);\n if (*p == *s && DATA_ENSURE_CHECK1) {\n p++;\n STACK_PUSH_ALT(p + addr, s, sprev);\n MOP_OUT;\n continue;\n }\n p += (addr + 1);\n MOP_OUT;\n continue;\n break;",
" case OP_PUSH_IF_PEEK_NEXT: MOP_IN(OP_PUSH_IF_PEEK_NEXT);\n GET_RELADDR_INC(addr, p);\n if (*p == *s) {\n p++;\n STACK_PUSH_ALT(p + addr, s, sprev);\n MOP_OUT;\n continue;\n }\n p++;\n MOP_OUT;\n continue;\n break;",
" case OP_REPEAT: MOP_IN(OP_REPEAT);\n {\n GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */\n GET_RELADDR_INC(addr, p);",
" STACK_ENSURE(1);\n repeat_stk[mem] = GET_STACK_INDEX(stk);\n STACK_PUSH_REPEAT(mem, p);",
" if (reg->repeat_range[mem].lower == 0) {\n STACK_PUSH_ALT(p + addr, s, sprev);\n }\n }\n MOP_OUT;\n continue;\n break;",
" case OP_REPEAT_NG: MOP_IN(OP_REPEAT_NG);\n {\n GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */\n GET_RELADDR_INC(addr, p);",
" STACK_ENSURE(1);\n repeat_stk[mem] = GET_STACK_INDEX(stk);\n STACK_PUSH_REPEAT(mem, p);",
" if (reg->repeat_range[mem].lower == 0) {\n STACK_PUSH_ALT(p, s, sprev);\n p += addr;\n }\n }\n MOP_OUT;\n continue;\n break;",
" case OP_REPEAT_INC: MOP_IN(OP_REPEAT_INC);\n GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */\n si = repeat_stk[mem];\n stkp = STACK_AT(si);",
" repeat_inc:\n stkp->u.repeat.count++;\n if (stkp->u.repeat.count >= reg->repeat_range[mem].upper) {\n /* end of repeat. Nothing to do. */\n }\n else if (stkp->u.repeat.count >= reg->repeat_range[mem].lower) {\n STACK_PUSH_ALT(p, s, sprev);\n p = STACK_AT(si)->u.repeat.pcode; /* Don't use stkp after PUSH. */\n }\n else {\n p = stkp->u.repeat.pcode;\n }\n STACK_PUSH_REPEAT_INC(si);\n MOP_OUT;\n CHECK_INTERRUPT_IN_MATCH_AT;\n continue;\n break;",
" case OP_REPEAT_INC_SG: MOP_IN(OP_REPEAT_INC_SG);\n GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */\n STACK_GET_REPEAT(mem, stkp);\n si = GET_STACK_INDEX(stkp);\n goto repeat_inc;\n break;",
" case OP_REPEAT_INC_NG: MOP_IN(OP_REPEAT_INC_NG);\n GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */\n si = repeat_stk[mem];\n stkp = STACK_AT(si);",
" repeat_inc_ng:\n stkp->u.repeat.count++;\n if (stkp->u.repeat.count < reg->repeat_range[mem].upper) {\n if (stkp->u.repeat.count >= reg->repeat_range[mem].lower) {\n UChar* pcode = stkp->u.repeat.pcode;",
" STACK_PUSH_REPEAT_INC(si);\n STACK_PUSH_ALT(pcode, s, sprev);\n }\n else {\n p = stkp->u.repeat.pcode;\n STACK_PUSH_REPEAT_INC(si);\n }\n }\n else if (stkp->u.repeat.count == reg->repeat_range[mem].upper) {\n STACK_PUSH_REPEAT_INC(si);\n }\n MOP_OUT;\n CHECK_INTERRUPT_IN_MATCH_AT;\n continue;\n break;",
" case OP_REPEAT_INC_NG_SG: MOP_IN(OP_REPEAT_INC_NG_SG);\n GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */\n STACK_GET_REPEAT(mem, stkp);\n si = GET_STACK_INDEX(stkp);\n goto repeat_inc_ng;\n break;",
" case OP_PUSH_POS: MOP_IN(OP_PUSH_POS);\n STACK_PUSH_POS(s, sprev);\n MOP_OUT;\n continue;\n break;",
" case OP_POP_POS: MOP_IN(OP_POP_POS);\n {\n STACK_POS_END(stkp);\n s = stkp->u.state.pstr;\n sprev = stkp->u.state.pstr_prev;\n }\n MOP_OUT;\n continue;\n break;",
" case OP_PUSH_POS_NOT: MOP_IN(OP_PUSH_POS_NOT);\n GET_RELADDR_INC(addr, p);\n STACK_PUSH_POS_NOT(p + addr, s, sprev);\n MOP_OUT;\n continue;\n break;",
" case OP_FAIL_POS: MOP_IN(OP_FAIL_POS);\n STACK_POP_TIL_POS_NOT;\n goto fail;\n break;",
" case OP_PUSH_STOP_BT: MOP_IN(OP_PUSH_STOP_BT);\n STACK_PUSH_STOP_BT;\n MOP_OUT;\n continue;\n break;",
" case OP_POP_STOP_BT: MOP_IN(OP_POP_STOP_BT);\n STACK_STOP_BT_END;\n MOP_OUT;\n continue;\n break;",
" case OP_LOOK_BEHIND: MOP_IN(OP_LOOK_BEHIND);\n GET_LENGTH_INC(tlen, p);\n s = (UChar* )ONIGENC_STEP_BACK(encode, str, s, (int )tlen);\n if (IS_NULL(s)) goto fail;\n sprev = (UChar* )onigenc_get_prev_char_head(encode, str, s);\n MOP_OUT;\n continue;\n break;",
" case OP_PUSH_LOOK_BEHIND_NOT: MOP_IN(OP_PUSH_LOOK_BEHIND_NOT);\n GET_RELADDR_INC(addr, p);\n GET_LENGTH_INC(tlen, p);\n q = (UChar* )ONIGENC_STEP_BACK(encode, str, s, (int )tlen);\n if (IS_NULL(q)) {\n /* too short case -> success. ex. /(?<!XXX)a/.match(\"a\")\n If you want to change to fail, replace following line. */\n p += addr;\n /* goto fail; */\n }\n else {\n STACK_PUSH_LOOK_BEHIND_NOT(p + addr, s, sprev);\n s = q;\n sprev = (UChar* )onigenc_get_prev_char_head(encode, str, s);\n }\n MOP_OUT;\n continue;\n break;",
" case OP_FAIL_LOOK_BEHIND_NOT: MOP_IN(OP_FAIL_LOOK_BEHIND_NOT);\n STACK_POP_TIL_LOOK_BEHIND_NOT;\n goto fail;\n break;",
"#ifdef USE_SUBEXP_CALL\n case OP_CALL: MOP_IN(OP_CALL);\n GET_ABSADDR_INC(addr, p);\n STACK_PUSH_CALL_FRAME(p);\n p = reg->p + addr;\n MOP_OUT;\n continue;\n break;",
" case OP_RETURN: MOP_IN(OP_RETURN);\n STACK_RETURN(p);\n STACK_PUSH_RETURN;\n MOP_OUT;\n continue;\n break;\n#endif",
" case OP_FINISH:\n goto finish;\n break;",
" fail:\n MOP_OUT;\n /* fall */\n case OP_FAIL: MOP_IN(OP_FAIL);\n STACK_POP;\n p = stk->u.state.pcode;\n s = stk->u.state.pstr;\n sprev = stk->u.state.pstr_prev;",
"#ifdef USE_COMBINATION_EXPLOSION_CHECK\n if (stk->u.state.state_check != 0) {\n stk->type = STK_STATE_CHECK_MARK;\n stk++;\n }\n#endif",
" MOP_OUT;\n continue;\n break;",
" default:\n goto bytecode_error;",
" } /* end of switch */\n sprev = sbegin;\n } /* end of while(1) */",
" finish:\n STACK_SAVE;\n return best_len;",
"#ifdef ONIG_DEBUG\n stack_error:\n STACK_SAVE;\n return ONIGERR_STACK_BUG;\n#endif",
" bytecode_error:\n STACK_SAVE;\n return ONIGERR_UNDEFINED_BYTECODE;",
" unexpected_bytecode_error:\n STACK_SAVE;\n return ONIGERR_UNEXPECTED_BYTECODE;\n}"
] | [
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] | SVEN | {
"char_changes": {
"added": [],
"deleted": [
{
"char_end": 5991,
"char_start": 5985,
"chars": "#if 0\n"
},
{
"char_end": 6129,
"char_start": 6056,
"chars": "++;\n#endif\n if (*p != *s++) goto fail;\n DATA_ENSURE(0);\n p"
}
]
},
"commit_link": "github.com/kkos/oniguruma/commit/690313a061f7a4fa614ec5cc8368b4f2284e059b",
"file_name": "src/regexec.c",
"func_name": "match_at",
"line_changes": {
"added": [],
"deleted": [
{
"char_end": 6100,
"char_start": 6067,
"line": " if (*p != *s++) goto fail;\n",
"line_no": 190
},
{
"char_end": 6122,
"char_start": 6100,
"line": " DATA_ENSURE(0);\n",
"line_no": 191
},
{
"char_end": 6133,
"char_start": 6122,
"line": " p++;\n",
"line_no": 192
}
]
},
"vul_type": "cwe-125"
} | 411 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static Image *ReadPSDImage(const ImageInfo *image_info,ExceptionInfo *exception)\n{\n Image\n *image;",
" MagickBooleanType\n has_merged_image,\n skip_layers;",
" MagickOffsetType\n offset;",
" MagickSizeType\n length;",
" MagickBooleanType\n status;",
" PSDInfo\n psd_info;",
" register ssize_t\n i;",
" ssize_t\n count;",
" unsigned char\n *data;",
" /*\n Open image file.\n */\n assert(image_info != (const ImageInfo *) NULL);\n assert(image_info->signature == MagickCoreSignature);\n if (image_info->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",\n image_info->filename);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickCoreSignature);",
" image=AcquireImage(image_info,exception);\n status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);\n if (status == MagickFalse)\n {\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n /*\n Read image header.\n */\n image->endian=MSBEndian;\n count=ReadBlob(image,4,(unsigned char *) psd_info.signature);\n psd_info.version=ReadBlobMSBShort(image);\n if ((count == 0) || (LocaleNCompare(psd_info.signature,\"8BPS\",4) != 0) ||\n ((psd_info.version != 1) && (psd_info.version != 2)))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n (void) ReadBlob(image,6,psd_info.reserved);\n psd_info.channels=ReadBlobMSBShort(image);\n if (psd_info.channels > MaxPSDChannels)\n ThrowReaderException(CorruptImageError,\"MaximumChannelsExceeded\");\n psd_info.rows=ReadBlobMSBLong(image);\n psd_info.columns=ReadBlobMSBLong(image);\n if ((psd_info.version == 1) && ((psd_info.rows > 30000) ||\n (psd_info.columns > 30000)))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n psd_info.depth=ReadBlobMSBShort(image);\n if ((psd_info.depth != 1) && (psd_info.depth != 8) && (psd_info.depth != 16))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n psd_info.mode=ReadBlobMSBShort(image);\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" Image is %.20g x %.20g with channels=%.20g, depth=%.20g, mode=%s\",\n (double) psd_info.columns,(double) psd_info.rows,(double)\n psd_info.channels,(double) psd_info.depth,ModeToString((PSDImageType)\n psd_info.mode));\n /*\n Initialize image.\n */\n image->depth=psd_info.depth;\n image->columns=psd_info.columns;\n image->rows=psd_info.rows;\n status=SetImageExtent(image,image->columns,image->rows,exception);\n if (status == MagickFalse)\n return(DestroyImageList(image));\n if (SetImageBackgroundColor(image,exception) == MagickFalse)\n {\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n if (psd_info.mode == LabMode)\n SetImageColorspace(image,LabColorspace,exception);\n if (psd_info.mode == CMYKMode)\n {\n SetImageColorspace(image,CMYKColorspace,exception);\n image->alpha_trait=psd_info.channels > 4 ? BlendPixelTrait :\n UndefinedPixelTrait;\n }\n else if ((psd_info.mode == BitmapMode) || (psd_info.mode == GrayscaleMode) ||\n (psd_info.mode == DuotoneMode))\n {\n status=AcquireImageColormap(image,psd_info.depth != 16 ? 256 : 65536,\n exception);\n if (status == MagickFalse)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" Image colormap allocated\");\n SetImageColorspace(image,GRAYColorspace,exception);\n image->alpha_trait=psd_info.channels > 1 ? BlendPixelTrait :\n UndefinedPixelTrait;\n }\n else\n image->alpha_trait=psd_info.channels > 3 ? BlendPixelTrait :\n UndefinedPixelTrait;\n /*\n Read PSD raster colormap only present for indexed and duotone images.\n */\n length=ReadBlobMSBLong(image);\n if (length != 0)\n {\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" reading colormap\");\n if (psd_info.mode == DuotoneMode)\n {\n /*\n Duotone image data; the format of this data is undocumented.\n */\n data=(unsigned char *) AcquireQuantumMemory((size_t) length,\n sizeof(*data));\n if (data == (unsigned char *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n (void) ReadBlob(image,(size_t) length,data);\n data=(unsigned char *) RelinquishMagickMemory(data);\n }\n else\n {\n size_t\n number_colors;",
" /*\n Read PSD raster colormap.\n */\n number_colors=length/3;\n if (number_colors > 65536)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n if (AcquireImageColormap(image,number_colors,exception) == MagickFalse)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n for (i=0; i < (ssize_t) image->colors; i++)\n image->colormap[i].red=ScaleCharToQuantum((unsigned char)\n ReadBlobByte(image));\n for (i=0; i < (ssize_t) image->colors; i++)\n image->colormap[i].green=ScaleCharToQuantum((unsigned char)\n ReadBlobByte(image));\n for (i=0; i < (ssize_t) image->colors; i++)\n image->colormap[i].blue=ScaleCharToQuantum((unsigned char)\n ReadBlobByte(image));\n image->alpha_trait=UndefinedPixelTrait;\n }\n }",
"",
" has_merged_image=MagickTrue;\n length=ReadBlobMSBLong(image);\n if (length != 0)\n {\n unsigned char\n *blocks;",
" /*\n Image resources block.\n */\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" reading image resource blocks - %.20g bytes\",(double)\n ((MagickOffsetType) length));\n blocks=(unsigned char *) AcquireQuantumMemory((size_t) length,\n sizeof(*blocks));\n if (blocks == (unsigned char *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n count=ReadBlob(image,(size_t) length,blocks);\n if ((count != (ssize_t) length) ||\n (LocaleNCompare((char *) blocks,\"8BIM\",4) != 0))\n {\n blocks=(unsigned char *) RelinquishMagickMemory(blocks);\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n }\n ParseImageResourceBlocks(image,blocks,(size_t) length,&has_merged_image,\n exception);\n blocks=(unsigned char *) RelinquishMagickMemory(blocks);\n }\n /*\n Layer and mask block.\n */\n length=GetPSDSize(&psd_info,image);\n if (length == 8)\n {\n length=ReadBlobMSBLong(image);\n length=ReadBlobMSBLong(image);\n }\n offset=TellBlob(image);\n skip_layers=MagickFalse;\n if ((image_info->number_scenes == 1) && (image_info->scene == 0) &&\n (has_merged_image != MagickFalse))\n {\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" read composite only\");\n skip_layers=MagickTrue;\n }\n if (length == 0)\n {\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" image has no layers\");\n }\n else\n {\n if (ReadPSDLayers(image,image_info,&psd_info,skip_layers,exception) !=\n MagickTrue)\n {\n (void) CloseBlob(image);\n image=DestroyImageList(image);\n return((Image *) NULL);\n }",
" /*\n Skip the rest of the layer and mask information.\n */\n SeekBlob(image,offset+length,SEEK_SET);\n }\n /*\n If we are only \"pinging\" the image, then we're done - so return.\n */\n if (image_info->ping != MagickFalse)\n {\n (void) CloseBlob(image);\n return(GetFirstImageInList(image));\n }\n /*\n Read the precombined layer, present for PSD < 4 compatibility.\n */\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" reading the precombined layer\");\n if ((has_merged_image != MagickFalse) || (GetImageListLength(image) == 1))\n has_merged_image=(MagickBooleanType) ReadPSDMergedImage(image_info,image,\n &psd_info,exception);\n if ((has_merged_image == MagickFalse) && (GetImageListLength(image) == 1) &&\n (length != 0))\n {\n SeekBlob(image,offset,SEEK_SET);\n status=ReadPSDLayers(image,image_info,&psd_info,MagickFalse,exception);\n if (status != MagickTrue)\n {\n (void) CloseBlob(image);\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n }\n if ((has_merged_image == MagickFalse) && (GetImageListLength(image) > 1))\n {\n Image\n *merged;",
" SetImageAlphaChannel(image,TransparentAlphaChannel,exception);\n image->background_color.alpha=TransparentAlpha;\n image->background_color.alpha_trait=BlendPixelTrait;\n merged=MergeImageLayers(image,FlattenLayer,exception);\n ReplaceImageInList(&image,merged);\n }\n (void) CloseBlob(image);\n return(GetFirstImageInList(image));\n}"
] | [
1,
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
0,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 5647,
"char_start": 5511,
"chars": "if ((image->depth == 1) && (image->storage_class != PseudoClass))\n ThrowReaderException(CorruptImageError, \"ImproperImageHeader\");\n "
}
],
"deleted": []
},
"commit_link": "github.com/ImageMagick/ImageMagick/commit/198fffab4daf8aea88badd9c629350e5b26ec32f",
"file_name": "coders/psd.c",
"func_name": "ReadPSDImage",
"line_changes": {
"added": [
{
"char_end": 5577,
"char_start": 5509,
"line": " if ((image->depth == 1) && (image->storage_class != PseudoClass))\n",
"line_no": 162
},
{
"char_end": 5645,
"char_start": 5577,
"line": " ThrowReaderException(CorruptImageError, \"ImproperImageHeader\");\n",
"line_no": 163
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 412 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static Image *ReadPSDImage(const ImageInfo *image_info,ExceptionInfo *exception)\n{\n Image\n *image;",
" MagickBooleanType\n has_merged_image,\n skip_layers;",
" MagickOffsetType\n offset;",
" MagickSizeType\n length;",
" MagickBooleanType\n status;",
" PSDInfo\n psd_info;",
" register ssize_t\n i;",
" ssize_t\n count;",
" unsigned char\n *data;",
" /*\n Open image file.\n */\n assert(image_info != (const ImageInfo *) NULL);\n assert(image_info->signature == MagickCoreSignature);\n if (image_info->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",\n image_info->filename);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickCoreSignature);",
" image=AcquireImage(image_info,exception);\n status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);\n if (status == MagickFalse)\n {\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n /*\n Read image header.\n */\n image->endian=MSBEndian;\n count=ReadBlob(image,4,(unsigned char *) psd_info.signature);\n psd_info.version=ReadBlobMSBShort(image);\n if ((count == 0) || (LocaleNCompare(psd_info.signature,\"8BPS\",4) != 0) ||\n ((psd_info.version != 1) && (psd_info.version != 2)))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n (void) ReadBlob(image,6,psd_info.reserved);\n psd_info.channels=ReadBlobMSBShort(image);\n if (psd_info.channels > MaxPSDChannels)\n ThrowReaderException(CorruptImageError,\"MaximumChannelsExceeded\");\n psd_info.rows=ReadBlobMSBLong(image);\n psd_info.columns=ReadBlobMSBLong(image);\n if ((psd_info.version == 1) && ((psd_info.rows > 30000) ||\n (psd_info.columns > 30000)))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n psd_info.depth=ReadBlobMSBShort(image);\n if ((psd_info.depth != 1) && (psd_info.depth != 8) && (psd_info.depth != 16))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n psd_info.mode=ReadBlobMSBShort(image);\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" Image is %.20g x %.20g with channels=%.20g, depth=%.20g, mode=%s\",\n (double) psd_info.columns,(double) psd_info.rows,(double)\n psd_info.channels,(double) psd_info.depth,ModeToString((PSDImageType)\n psd_info.mode));\n /*\n Initialize image.\n */\n image->depth=psd_info.depth;\n image->columns=psd_info.columns;\n image->rows=psd_info.rows;\n status=SetImageExtent(image,image->columns,image->rows,exception);\n if (status == MagickFalse)\n return(DestroyImageList(image));\n if (SetImageBackgroundColor(image,exception) == MagickFalse)\n {\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n if (psd_info.mode == LabMode)\n SetImageColorspace(image,LabColorspace,exception);\n if (psd_info.mode == CMYKMode)\n {\n SetImageColorspace(image,CMYKColorspace,exception);\n image->alpha_trait=psd_info.channels > 4 ? BlendPixelTrait :\n UndefinedPixelTrait;\n }\n else if ((psd_info.mode == BitmapMode) || (psd_info.mode == GrayscaleMode) ||\n (psd_info.mode == DuotoneMode))\n {\n status=AcquireImageColormap(image,psd_info.depth != 16 ? 256 : 65536,\n exception);\n if (status == MagickFalse)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" Image colormap allocated\");\n SetImageColorspace(image,GRAYColorspace,exception);\n image->alpha_trait=psd_info.channels > 1 ? BlendPixelTrait :\n UndefinedPixelTrait;\n }\n else\n image->alpha_trait=psd_info.channels > 3 ? BlendPixelTrait :\n UndefinedPixelTrait;\n /*\n Read PSD raster colormap only present for indexed and duotone images.\n */\n length=ReadBlobMSBLong(image);\n if (length != 0)\n {\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" reading colormap\");\n if (psd_info.mode == DuotoneMode)\n {\n /*\n Duotone image data; the format of this data is undocumented.\n */\n data=(unsigned char *) AcquireQuantumMemory((size_t) length,\n sizeof(*data));\n if (data == (unsigned char *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n (void) ReadBlob(image,(size_t) length,data);\n data=(unsigned char *) RelinquishMagickMemory(data);\n }\n else\n {\n size_t\n number_colors;",
" /*\n Read PSD raster colormap.\n */\n number_colors=length/3;\n if (number_colors > 65536)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n if (AcquireImageColormap(image,number_colors,exception) == MagickFalse)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n for (i=0; i < (ssize_t) image->colors; i++)\n image->colormap[i].red=ScaleCharToQuantum((unsigned char)\n ReadBlobByte(image));\n for (i=0; i < (ssize_t) image->colors; i++)\n image->colormap[i].green=ScaleCharToQuantum((unsigned char)\n ReadBlobByte(image));\n for (i=0; i < (ssize_t) image->colors; i++)\n image->colormap[i].blue=ScaleCharToQuantum((unsigned char)\n ReadBlobByte(image));\n image->alpha_trait=UndefinedPixelTrait;\n }\n }",
" if ((image->depth == 1) && (image->storage_class != PseudoClass))\n ThrowReaderException(CorruptImageError, \"ImproperImageHeader\");",
" has_merged_image=MagickTrue;\n length=ReadBlobMSBLong(image);\n if (length != 0)\n {\n unsigned char\n *blocks;",
" /*\n Image resources block.\n */\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" reading image resource blocks - %.20g bytes\",(double)\n ((MagickOffsetType) length));\n blocks=(unsigned char *) AcquireQuantumMemory((size_t) length,\n sizeof(*blocks));\n if (blocks == (unsigned char *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n count=ReadBlob(image,(size_t) length,blocks);\n if ((count != (ssize_t) length) ||\n (LocaleNCompare((char *) blocks,\"8BIM\",4) != 0))\n {\n blocks=(unsigned char *) RelinquishMagickMemory(blocks);\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n }\n ParseImageResourceBlocks(image,blocks,(size_t) length,&has_merged_image,\n exception);\n blocks=(unsigned char *) RelinquishMagickMemory(blocks);\n }\n /*\n Layer and mask block.\n */\n length=GetPSDSize(&psd_info,image);\n if (length == 8)\n {\n length=ReadBlobMSBLong(image);\n length=ReadBlobMSBLong(image);\n }\n offset=TellBlob(image);\n skip_layers=MagickFalse;\n if ((image_info->number_scenes == 1) && (image_info->scene == 0) &&\n (has_merged_image != MagickFalse))\n {\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" read composite only\");\n skip_layers=MagickTrue;\n }\n if (length == 0)\n {\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" image has no layers\");\n }\n else\n {\n if (ReadPSDLayers(image,image_info,&psd_info,skip_layers,exception) !=\n MagickTrue)\n {\n (void) CloseBlob(image);\n image=DestroyImageList(image);\n return((Image *) NULL);\n }",
" /*\n Skip the rest of the layer and mask information.\n */\n SeekBlob(image,offset+length,SEEK_SET);\n }\n /*\n If we are only \"pinging\" the image, then we're done - so return.\n */\n if (image_info->ping != MagickFalse)\n {\n (void) CloseBlob(image);\n return(GetFirstImageInList(image));\n }\n /*\n Read the precombined layer, present for PSD < 4 compatibility.\n */\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(CoderEvent,GetMagickModule(),\n \" reading the precombined layer\");\n if ((has_merged_image != MagickFalse) || (GetImageListLength(image) == 1))\n has_merged_image=(MagickBooleanType) ReadPSDMergedImage(image_info,image,\n &psd_info,exception);\n if ((has_merged_image == MagickFalse) && (GetImageListLength(image) == 1) &&\n (length != 0))\n {\n SeekBlob(image,offset,SEEK_SET);\n status=ReadPSDLayers(image,image_info,&psd_info,MagickFalse,exception);\n if (status != MagickTrue)\n {\n (void) CloseBlob(image);\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n }\n if ((has_merged_image == MagickFalse) && (GetImageListLength(image) > 1))\n {\n Image\n *merged;",
" SetImageAlphaChannel(image,TransparentAlphaChannel,exception);\n image->background_color.alpha=TransparentAlpha;\n image->background_color.alpha_trait=BlendPixelTrait;\n merged=MergeImageLayers(image,FlattenLayer,exception);\n ReplaceImageInList(&image,merged);\n }\n (void) CloseBlob(image);\n return(GetFirstImageInList(image));\n}"
] | [
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] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 5647,
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"chars": "if ((image->depth == 1) && (image->storage_class != PseudoClass))\n ThrowReaderException(CorruptImageError, \"ImproperImageHeader\");\n "
}
],
"deleted": []
},
"commit_link": "github.com/ImageMagick/ImageMagick/commit/198fffab4daf8aea88badd9c629350e5b26ec32f",
"file_name": "coders/psd.c",
"func_name": "ReadPSDImage",
"line_changes": {
"added": [
{
"char_end": 5577,
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"line_no": 163
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 412 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"decode_bundle(bool load, const struct nx_action_bundle *nab,\n const struct vl_mff_map *vl_mff_map, uint64_t *tlv_bitmap,\n struct ofpbuf *ofpacts)\n{\n static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);\n struct ofpact_bundle *bundle;\n uint32_t slave_type;\n size_t slaves_size, i;\n enum ofperr error;",
" bundle = ofpact_put_BUNDLE(ofpacts);",
" bundle->n_slaves = ntohs(nab->n_slaves);\n bundle->basis = ntohs(nab->basis);\n bundle->fields = ntohs(nab->fields);\n bundle->algorithm = ntohs(nab->algorithm);\n slave_type = ntohl(nab->slave_type);\n slaves_size = ntohs(nab->len) - sizeof *nab;",
" error = OFPERR_OFPBAC_BAD_ARGUMENT;\n if (!flow_hash_fields_valid(bundle->fields)) {\n VLOG_WARN_RL(&rl, \"unsupported fields %d\", (int) bundle->fields);\n } else if (bundle->n_slaves > BUNDLE_MAX_SLAVES) {\n VLOG_WARN_RL(&rl, \"too many slaves\");\n } else if (bundle->algorithm != NX_BD_ALG_HRW\n && bundle->algorithm != NX_BD_ALG_ACTIVE_BACKUP) {\n VLOG_WARN_RL(&rl, \"unsupported algorithm %d\", (int) bundle->algorithm);\n } else if (slave_type != mf_nxm_header(MFF_IN_PORT)) {\n VLOG_WARN_RL(&rl, \"unsupported slave type %\"PRIu16, slave_type);\n } else {\n error = 0;\n }",
" if (!is_all_zeros(nab->zero, sizeof nab->zero)) {\n VLOG_WARN_RL(&rl, \"reserved field is nonzero\");\n error = OFPERR_OFPBAC_BAD_ARGUMENT;\n }",
" if (load) {\n bundle->dst.ofs = nxm_decode_ofs(nab->ofs_nbits);\n bundle->dst.n_bits = nxm_decode_n_bits(nab->ofs_nbits);\n error = mf_vl_mff_mf_from_nxm_header(ntohl(nab->dst), vl_mff_map,\n &bundle->dst.field, tlv_bitmap);\n if (error) {\n return error;\n }",
" if (bundle->dst.n_bits < 16) {\n VLOG_WARN_RL(&rl, \"bundle_load action requires at least 16 bit \"\n \"destination.\");\n error = OFPERR_OFPBAC_BAD_ARGUMENT;\n }\n } else {\n if (nab->ofs_nbits || nab->dst) {\n VLOG_WARN_RL(&rl, \"bundle action has nonzero reserved fields\");\n error = OFPERR_OFPBAC_BAD_ARGUMENT;\n }\n }",
" if (slaves_size < bundle->n_slaves * sizeof(ovs_be16)) {\n VLOG_WARN_RL(&rl, \"Nicira action %s only has %\"PRIuSIZE\" bytes \"\n \"allocated for slaves. %\"PRIuSIZE\" bytes are required \"\n \"for %\"PRIu16\" slaves.\",\n load ? \"bundle_load\" : \"bundle\", slaves_size,\n bundle->n_slaves * sizeof(ovs_be16), bundle->n_slaves);\n error = OFPERR_OFPBAC_BAD_LEN;",
" }",
" for (i = 0; i < bundle->n_slaves; i++) {\n ofp_port_t ofp_port = u16_to_ofp(ntohs(((ovs_be16 *)(nab + 1))[i]));\n ofpbuf_put(ofpacts, &ofp_port, sizeof ofp_port);\n bundle = ofpacts->header;",
" }",
" ofpact_finish_BUNDLE(ofpacts, &bundle);\n if (!error) {\n error = bundle_check(bundle, OFPP_MAX, NULL);\n }\n return error;\n}"
] | [
1,
1,
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1,
1,
1,
1,
1,
0,
0,
1,
1
] | SVEN | {
"char_changes": {
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"commit_link": "github.com/openvswitch/ovs/commit/9237a63c47bd314b807cda0bd2216264e82edbe8",
"file_name": "lib/ofp-actions.c",
"func_name": "decode_bundle",
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"line": " ofp_port_t ofp_port = u16_to_ofp(ntohs(((ovs_be16 *)(nab + 1))[i]));\n",
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},
{
"char_end": 2837,
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"line": " ofpbuf_put(ofpacts, &ofp_port, sizeof ofp_port);\n",
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},
{
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"char_start": 2837,
"line": " bundle = ofpacts->header;\n",
"line_no": 72
}
]
},
"vul_type": "cwe-125"
} | 413 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"decode_bundle(bool load, const struct nx_action_bundle *nab,\n const struct vl_mff_map *vl_mff_map, uint64_t *tlv_bitmap,\n struct ofpbuf *ofpacts)\n{\n static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);\n struct ofpact_bundle *bundle;\n uint32_t slave_type;\n size_t slaves_size, i;\n enum ofperr error;",
" bundle = ofpact_put_BUNDLE(ofpacts);",
" bundle->n_slaves = ntohs(nab->n_slaves);\n bundle->basis = ntohs(nab->basis);\n bundle->fields = ntohs(nab->fields);\n bundle->algorithm = ntohs(nab->algorithm);\n slave_type = ntohl(nab->slave_type);\n slaves_size = ntohs(nab->len) - sizeof *nab;",
" error = OFPERR_OFPBAC_BAD_ARGUMENT;\n if (!flow_hash_fields_valid(bundle->fields)) {\n VLOG_WARN_RL(&rl, \"unsupported fields %d\", (int) bundle->fields);\n } else if (bundle->n_slaves > BUNDLE_MAX_SLAVES) {\n VLOG_WARN_RL(&rl, \"too many slaves\");\n } else if (bundle->algorithm != NX_BD_ALG_HRW\n && bundle->algorithm != NX_BD_ALG_ACTIVE_BACKUP) {\n VLOG_WARN_RL(&rl, \"unsupported algorithm %d\", (int) bundle->algorithm);\n } else if (slave_type != mf_nxm_header(MFF_IN_PORT)) {\n VLOG_WARN_RL(&rl, \"unsupported slave type %\"PRIu16, slave_type);\n } else {\n error = 0;\n }",
" if (!is_all_zeros(nab->zero, sizeof nab->zero)) {\n VLOG_WARN_RL(&rl, \"reserved field is nonzero\");\n error = OFPERR_OFPBAC_BAD_ARGUMENT;\n }",
" if (load) {\n bundle->dst.ofs = nxm_decode_ofs(nab->ofs_nbits);\n bundle->dst.n_bits = nxm_decode_n_bits(nab->ofs_nbits);\n error = mf_vl_mff_mf_from_nxm_header(ntohl(nab->dst), vl_mff_map,\n &bundle->dst.field, tlv_bitmap);\n if (error) {\n return error;\n }",
" if (bundle->dst.n_bits < 16) {\n VLOG_WARN_RL(&rl, \"bundle_load action requires at least 16 bit \"\n \"destination.\");\n error = OFPERR_OFPBAC_BAD_ARGUMENT;\n }\n } else {\n if (nab->ofs_nbits || nab->dst) {\n VLOG_WARN_RL(&rl, \"bundle action has nonzero reserved fields\");\n error = OFPERR_OFPBAC_BAD_ARGUMENT;\n }\n }",
" if (slaves_size < bundle->n_slaves * sizeof(ovs_be16)) {\n VLOG_WARN_RL(&rl, \"Nicira action %s only has %\"PRIuSIZE\" bytes \"\n \"allocated for slaves. %\"PRIuSIZE\" bytes are required \"\n \"for %\"PRIu16\" slaves.\",\n load ? \"bundle_load\" : \"bundle\", slaves_size,\n bundle->n_slaves * sizeof(ovs_be16), bundle->n_slaves);\n error = OFPERR_OFPBAC_BAD_LEN;",
" } else {\n for (i = 0; i < bundle->n_slaves; i++) {\n ofp_port_t ofp_port\n = u16_to_ofp(ntohs(((ovs_be16 *)(nab + 1))[i]));\n ofpbuf_put(ofpacts, &ofp_port, sizeof ofp_port);\n bundle = ofpacts->header;\n }",
" }",
" ofpact_finish_BUNDLE(ofpacts, &bundle);\n if (!error) {\n error = bundle_check(bundle, OFPP_MAX, NULL);\n }\n return error;\n}"
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] | SVEN | {
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"commit_link": "github.com/openvswitch/ovs/commit/9237a63c47bd314b807cda0bd2216264e82edbe8",
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"line": " ofpbuf_put(ofpacts, &ofp_port, sizeof ofp_port);\n",
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},
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"line": " bundle = ofpacts->header;\n",
"line_no": 72
}
]
},
"vul_type": "cwe-125"
} | 413 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"MagickExport Image *SpliceImage(const Image *image,\n const RectangleInfo *geometry,ExceptionInfo *exception)\n{\n#define SpliceImageTag \"Splice/Image\"",
" CacheView\n *image_view,\n *splice_view;",
" Image\n *splice_image;",
" MagickBooleanType\n status;",
" MagickOffsetType\n progress;",
" RectangleInfo\n splice_geometry;",
" ssize_t",
"",
" y;",
" /*\n Allocate splice image.\n */\n assert(image != (const Image *) NULL);\n assert(image->signature == MagickCoreSignature);\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",image->filename);\n assert(geometry != (const RectangleInfo *) NULL);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickCoreSignature);\n splice_geometry=(*geometry);\n splice_image=CloneImage(image,image->columns+splice_geometry.width,\n image->rows+splice_geometry.height,MagickTrue,exception);\n if (splice_image == (Image *) NULL)\n return((Image *) NULL);\n if (SetImageStorageClass(splice_image,DirectClass,exception) == MagickFalse)\n {\n splice_image=DestroyImage(splice_image);\n return((Image *) NULL);\n }\n if ((IsPixelInfoGray(&splice_image->background_color) == MagickFalse) &&\n (IsGrayColorspace(splice_image->colorspace) != MagickFalse))\n (void) SetImageColorspace(splice_image,sRGBColorspace,exception);\n if ((splice_image->background_color.alpha_trait != UndefinedPixelTrait) &&\n (splice_image->alpha_trait == UndefinedPixelTrait))\n (void) SetImageAlpha(splice_image,OpaqueAlpha,exception);\n (void) SetImageBackgroundColor(splice_image,exception);\n /*\n Respect image geometry.\n */\n switch (image->gravity)\n {\n default:\n case UndefinedGravity:\n case NorthWestGravity:\n break;\n case NorthGravity:\n {\n splice_geometry.x+=(ssize_t) splice_geometry.width/2;\n break;\n }\n case NorthEastGravity:\n {\n splice_geometry.x+=(ssize_t) splice_geometry.width;\n break;\n }\n case WestGravity:\n {\n splice_geometry.y+=(ssize_t) splice_geometry.width/2;\n break;\n }\n case CenterGravity:\n {\n splice_geometry.x+=(ssize_t) splice_geometry.width/2;\n splice_geometry.y+=(ssize_t) splice_geometry.height/2;\n break;\n }\n case EastGravity:\n {\n splice_geometry.x+=(ssize_t) splice_geometry.width;\n splice_geometry.y+=(ssize_t) splice_geometry.height/2;\n break;\n }\n case SouthWestGravity:\n {\n splice_geometry.y+=(ssize_t) splice_geometry.height;\n break;\n }\n case SouthGravity:\n {\n splice_geometry.x+=(ssize_t) splice_geometry.width/2;\n splice_geometry.y+=(ssize_t) splice_geometry.height;\n break;\n }\n case SouthEastGravity:\n {\n splice_geometry.x+=(ssize_t) splice_geometry.width;\n splice_geometry.y+=(ssize_t) splice_geometry.height;\n break;\n }\n }\n /*\n Splice image.\n */\n status=MagickTrue;\n progress=0;",
"",
" image_view=AcquireVirtualCacheView(image,exception);\n splice_view=AcquireAuthenticCacheView(splice_image,exception);\n#if defined(MAGICKCORE_OPENMP_SUPPORT)\n #pragma omp parallel for schedule(static,4) shared(progress,status) \\\n magick_threads(image,splice_image,1,1)\n#endif\n for (y=0; y < (ssize_t) splice_geometry.y; y++)\n {\n register const Quantum\n *restrict p;",
" register ssize_t\n x;",
" register Quantum\n *restrict q;",
" if (status == MagickFalse)\n continue;",
" p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception);",
" q=QueueCacheViewAuthenticPixels(splice_view,0,y,splice_image->columns,1,\n exception);\n if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))\n {\n status=MagickFalse;\n continue;\n }",
" for (x=0; x < splice_geometry.x; x++)",
" {\n register ssize_t\n i;",
" if (GetPixelReadMask(image,p) == 0)\n {\n SetPixelBackgoundColor(splice_image,q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n continue;\n }\n for (i=0; i < (ssize_t) GetPixelChannels(image); i++)\n {\n PixelChannel channel=GetPixelChannelChannel(image,i);\n PixelTrait traits=GetPixelChannelTraits(image,channel);\n PixelTrait splice_traits=GetPixelChannelTraits(splice_image,channel);\n if ((traits == UndefinedPixelTrait) ||\n (splice_traits == UndefinedPixelTrait))\n continue;\n SetPixelChannel(splice_image,channel,p[i],q);\n }\n SetPixelRed(splice_image,GetPixelRed(image,p),q);\n SetPixelGreen(splice_image,GetPixelGreen(image,p),q);\n SetPixelBlue(splice_image,GetPixelBlue(image,p),q);\n SetPixelAlpha(splice_image,GetPixelAlpha(image,p),q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n }\n for ( ; x < (ssize_t) (splice_geometry.x+splice_geometry.width); x++)\n q+=GetPixelChannels(splice_image);\n for ( ; x < (ssize_t) splice_image->columns; x++)\n {\n register ssize_t\n i;",
" if (GetPixelReadMask(image,p) == 0)\n {\n SetPixelBackgoundColor(splice_image,q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n continue;\n }\n for (i=0; i < (ssize_t) GetPixelChannels(image); i++)\n {\n PixelChannel channel=GetPixelChannelChannel(image,i);\n PixelTrait traits=GetPixelChannelTraits(image,channel);\n PixelTrait splice_traits=GetPixelChannelTraits(splice_image,channel);\n if ((traits == UndefinedPixelTrait) ||\n (splice_traits == UndefinedPixelTrait))\n continue;\n SetPixelChannel(splice_image,channel,p[i],q);\n }\n SetPixelRed(splice_image,GetPixelRed(image,p),q);\n SetPixelGreen(splice_image,GetPixelGreen(image,p),q);\n SetPixelBlue(splice_image,GetPixelBlue(image,p),q);\n SetPixelAlpha(splice_image,GetPixelAlpha(image,p),q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n }\n if (SyncCacheViewAuthenticPixels(splice_view,exception) == MagickFalse)\n status=MagickFalse;\n if (image->progress_monitor != (MagickProgressMonitor) NULL)\n {\n MagickBooleanType\n proceed;",
"#if defined(MAGICKCORE_OPENMP_SUPPORT)\n #pragma omp critical (MagickCore_TransposeImage)\n#endif\n proceed=SetImageProgress(image,SpliceImageTag,progress++,\n splice_image->rows);\n if (proceed == MagickFalse)\n status=MagickFalse;\n }\n }\n#if defined(MAGICKCORE_OPENMP_SUPPORT)\n #pragma omp parallel for schedule(static,4) shared(progress,status) \\\n magick_threads(image,splice_image,1,1)\n#endif\n for (y=(ssize_t) (splice_geometry.y+splice_geometry.height);\n y < (ssize_t) splice_image->rows; y++)\n {\n register const Quantum\n *restrict p;",
" register ssize_t\n x;",
" register Quantum\n *restrict q;",
" if (status == MagickFalse)\n continue;",
"",
" p=GetCacheViewVirtualPixels(image_view,0,y-(ssize_t) splice_geometry.height,",
" image->columns,1,exception);\n if ((y < 0) || (y >= (ssize_t) splice_image->rows))\n continue;",
" q=QueueCacheViewAuthenticPixels(splice_view,0,y,splice_image->columns,1,\n exception);\n if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))\n {\n status=MagickFalse;\n continue;\n }",
" for (x=0; x < splice_geometry.x; x++)",
" {\n register ssize_t\n i;",
" if (GetPixelReadMask(image,q) == 0)\n {\n SetPixelBackgoundColor(splice_image,q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n continue;\n }\n for (i=0; i < (ssize_t) GetPixelChannels(image); i++)\n {\n PixelChannel channel=GetPixelChannelChannel(image,i);\n PixelTrait traits=GetPixelChannelTraits(image,channel);\n PixelTrait splice_traits=GetPixelChannelTraits(splice_image,channel);\n if ((traits == UndefinedPixelTrait) ||\n (splice_traits == UndefinedPixelTrait))\n continue;\n SetPixelChannel(splice_image,channel,p[i],q);\n }\n SetPixelRed(splice_image,GetPixelRed(image,p),q);\n SetPixelGreen(splice_image,GetPixelGreen(image,p),q);\n SetPixelBlue(splice_image,GetPixelBlue(image,p),q);\n SetPixelAlpha(splice_image,GetPixelAlpha(image,p),q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n }\n for ( ; x < (ssize_t) (splice_geometry.x+splice_geometry.width); x++)\n q+=GetPixelChannels(splice_image);\n for ( ; x < (ssize_t) splice_image->columns; x++)\n {\n register ssize_t\n i;",
" if (GetPixelReadMask(image,q) == 0)\n {\n SetPixelBackgoundColor(splice_image,q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n continue;\n }\n for (i=0; i < (ssize_t) GetPixelChannels(image); i++)\n {\n PixelChannel channel=GetPixelChannelChannel(image,i);\n PixelTrait traits=GetPixelChannelTraits(image,channel);\n PixelTrait splice_traits=GetPixelChannelTraits(splice_image,channel);\n if ((traits == UndefinedPixelTrait) ||\n (splice_traits == UndefinedPixelTrait))\n continue;\n SetPixelChannel(splice_image,channel,p[i],q);\n }\n SetPixelRed(splice_image,GetPixelRed(image,p),q);\n SetPixelGreen(splice_image,GetPixelGreen(image,p),q);\n SetPixelBlue(splice_image,GetPixelBlue(image,p),q);\n SetPixelAlpha(splice_image,GetPixelAlpha(image,p),q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n }\n if (SyncCacheViewAuthenticPixels(splice_view,exception) == MagickFalse)\n status=MagickFalse;\n if (image->progress_monitor != (MagickProgressMonitor) NULL)\n {\n MagickBooleanType\n proceed;",
"#if defined(MAGICKCORE_OPENMP_SUPPORT)\n #pragma omp critical (MagickCore_TransposeImage)\n#endif\n proceed=SetImageProgress(image,SpliceImageTag,progress++,\n splice_image->rows);\n if (proceed == MagickFalse)\n status=MagickFalse;\n }\n }\n splice_view=DestroyCacheView(splice_view);\n image_view=DestroyCacheView(image_view);\n if (status == MagickFalse)\n splice_image=DestroyImage(splice_image);\n return(splice_image);\n}"
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"commit_link": "github.com/ImageMagick/ImageMagick/commit/7b1cf5784b5bcd85aa9293ecf56769f68c037231",
"file_name": "MagickCore/transform.c",
"func_name": "SpliceImage",
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"vul_type": "cwe-125"
} | 414 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"MagickExport Image *SpliceImage(const Image *image,\n const RectangleInfo *geometry,ExceptionInfo *exception)\n{\n#define SpliceImageTag \"Splice/Image\"",
" CacheView\n *image_view,\n *splice_view;",
" Image\n *splice_image;",
" MagickBooleanType\n status;",
" MagickOffsetType\n progress;",
" RectangleInfo\n splice_geometry;",
" ssize_t",
" columns,",
" y;",
" /*\n Allocate splice image.\n */\n assert(image != (const Image *) NULL);\n assert(image->signature == MagickCoreSignature);\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",image->filename);\n assert(geometry != (const RectangleInfo *) NULL);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickCoreSignature);\n splice_geometry=(*geometry);\n splice_image=CloneImage(image,image->columns+splice_geometry.width,\n image->rows+splice_geometry.height,MagickTrue,exception);\n if (splice_image == (Image *) NULL)\n return((Image *) NULL);\n if (SetImageStorageClass(splice_image,DirectClass,exception) == MagickFalse)\n {\n splice_image=DestroyImage(splice_image);\n return((Image *) NULL);\n }\n if ((IsPixelInfoGray(&splice_image->background_color) == MagickFalse) &&\n (IsGrayColorspace(splice_image->colorspace) != MagickFalse))\n (void) SetImageColorspace(splice_image,sRGBColorspace,exception);\n if ((splice_image->background_color.alpha_trait != UndefinedPixelTrait) &&\n (splice_image->alpha_trait == UndefinedPixelTrait))\n (void) SetImageAlpha(splice_image,OpaqueAlpha,exception);\n (void) SetImageBackgroundColor(splice_image,exception);\n /*\n Respect image geometry.\n */\n switch (image->gravity)\n {\n default:\n case UndefinedGravity:\n case NorthWestGravity:\n break;\n case NorthGravity:\n {\n splice_geometry.x+=(ssize_t) splice_geometry.width/2;\n break;\n }\n case NorthEastGravity:\n {\n splice_geometry.x+=(ssize_t) splice_geometry.width;\n break;\n }\n case WestGravity:\n {\n splice_geometry.y+=(ssize_t) splice_geometry.width/2;\n break;\n }\n case CenterGravity:\n {\n splice_geometry.x+=(ssize_t) splice_geometry.width/2;\n splice_geometry.y+=(ssize_t) splice_geometry.height/2;\n break;\n }\n case EastGravity:\n {\n splice_geometry.x+=(ssize_t) splice_geometry.width;\n splice_geometry.y+=(ssize_t) splice_geometry.height/2;\n break;\n }\n case SouthWestGravity:\n {\n splice_geometry.y+=(ssize_t) splice_geometry.height;\n break;\n }\n case SouthGravity:\n {\n splice_geometry.x+=(ssize_t) splice_geometry.width/2;\n splice_geometry.y+=(ssize_t) splice_geometry.height;\n break;\n }\n case SouthEastGravity:\n {\n splice_geometry.x+=(ssize_t) splice_geometry.width;\n splice_geometry.y+=(ssize_t) splice_geometry.height;\n break;\n }\n }\n /*\n Splice image.\n */\n status=MagickTrue;\n progress=0;",
" columns=MagickMin(splice_geometry.x,(ssize_t) splice_image->columns);",
" image_view=AcquireVirtualCacheView(image,exception);\n splice_view=AcquireAuthenticCacheView(splice_image,exception);\n#if defined(MAGICKCORE_OPENMP_SUPPORT)\n #pragma omp parallel for schedule(static,4) shared(progress,status) \\\n magick_threads(image,splice_image,1,1)\n#endif\n for (y=0; y < (ssize_t) splice_geometry.y; y++)\n {\n register const Quantum\n *restrict p;",
" register ssize_t\n x;",
" register Quantum\n *restrict q;",
" if (status == MagickFalse)\n continue;",
" p=GetCacheViewVirtualPixels(image_view,0,y,splice_image->columns,1,\n exception);",
" q=QueueCacheViewAuthenticPixels(splice_view,0,y,splice_image->columns,1,\n exception);\n if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))\n {\n status=MagickFalse;\n continue;\n }",
" for (x=0; x < columns; x++)",
" {\n register ssize_t\n i;",
" if (GetPixelReadMask(image,p) == 0)\n {\n SetPixelBackgoundColor(splice_image,q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n continue;\n }\n for (i=0; i < (ssize_t) GetPixelChannels(image); i++)\n {\n PixelChannel channel=GetPixelChannelChannel(image,i);\n PixelTrait traits=GetPixelChannelTraits(image,channel);\n PixelTrait splice_traits=GetPixelChannelTraits(splice_image,channel);\n if ((traits == UndefinedPixelTrait) ||\n (splice_traits == UndefinedPixelTrait))\n continue;\n SetPixelChannel(splice_image,channel,p[i],q);\n }\n SetPixelRed(splice_image,GetPixelRed(image,p),q);\n SetPixelGreen(splice_image,GetPixelGreen(image,p),q);\n SetPixelBlue(splice_image,GetPixelBlue(image,p),q);\n SetPixelAlpha(splice_image,GetPixelAlpha(image,p),q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n }\n for ( ; x < (ssize_t) (splice_geometry.x+splice_geometry.width); x++)\n q+=GetPixelChannels(splice_image);\n for ( ; x < (ssize_t) splice_image->columns; x++)\n {\n register ssize_t\n i;",
" if (GetPixelReadMask(image,p) == 0)\n {\n SetPixelBackgoundColor(splice_image,q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n continue;\n }\n for (i=0; i < (ssize_t) GetPixelChannels(image); i++)\n {\n PixelChannel channel=GetPixelChannelChannel(image,i);\n PixelTrait traits=GetPixelChannelTraits(image,channel);\n PixelTrait splice_traits=GetPixelChannelTraits(splice_image,channel);\n if ((traits == UndefinedPixelTrait) ||\n (splice_traits == UndefinedPixelTrait))\n continue;\n SetPixelChannel(splice_image,channel,p[i],q);\n }\n SetPixelRed(splice_image,GetPixelRed(image,p),q);\n SetPixelGreen(splice_image,GetPixelGreen(image,p),q);\n SetPixelBlue(splice_image,GetPixelBlue(image,p),q);\n SetPixelAlpha(splice_image,GetPixelAlpha(image,p),q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n }\n if (SyncCacheViewAuthenticPixels(splice_view,exception) == MagickFalse)\n status=MagickFalse;\n if (image->progress_monitor != (MagickProgressMonitor) NULL)\n {\n MagickBooleanType\n proceed;",
"#if defined(MAGICKCORE_OPENMP_SUPPORT)\n #pragma omp critical (MagickCore_TransposeImage)\n#endif\n proceed=SetImageProgress(image,SpliceImageTag,progress++,\n splice_image->rows);\n if (proceed == MagickFalse)\n status=MagickFalse;\n }\n }\n#if defined(MAGICKCORE_OPENMP_SUPPORT)\n #pragma omp parallel for schedule(static,4) shared(progress,status) \\\n magick_threads(image,splice_image,1,1)\n#endif\n for (y=(ssize_t) (splice_geometry.y+splice_geometry.height);\n y < (ssize_t) splice_image->rows; y++)\n {\n register const Quantum\n *restrict p;",
" register ssize_t\n x;",
" register Quantum\n *restrict q;",
" if (status == MagickFalse)\n continue;",
" if ((y < 0) || (y >= (ssize_t)splice_image->rows))\n continue;",
" p=GetCacheViewVirtualPixels(image_view,0,y-(ssize_t) splice_geometry.height,",
" splice_image->columns,1,exception);",
" q=QueueCacheViewAuthenticPixels(splice_view,0,y,splice_image->columns,1,\n exception);\n if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))\n {\n status=MagickFalse;\n continue;\n }",
" for (x=0; x < columns; x++)",
" {\n register ssize_t\n i;",
" if (GetPixelReadMask(image,q) == 0)\n {\n SetPixelBackgoundColor(splice_image,q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n continue;\n }\n for (i=0; i < (ssize_t) GetPixelChannels(image); i++)\n {\n PixelChannel channel=GetPixelChannelChannel(image,i);\n PixelTrait traits=GetPixelChannelTraits(image,channel);\n PixelTrait splice_traits=GetPixelChannelTraits(splice_image,channel);\n if ((traits == UndefinedPixelTrait) ||\n (splice_traits == UndefinedPixelTrait))\n continue;\n SetPixelChannel(splice_image,channel,p[i],q);\n }\n SetPixelRed(splice_image,GetPixelRed(image,p),q);\n SetPixelGreen(splice_image,GetPixelGreen(image,p),q);\n SetPixelBlue(splice_image,GetPixelBlue(image,p),q);\n SetPixelAlpha(splice_image,GetPixelAlpha(image,p),q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n }\n for ( ; x < (ssize_t) (splice_geometry.x+splice_geometry.width); x++)\n q+=GetPixelChannels(splice_image);\n for ( ; x < (ssize_t) splice_image->columns; x++)\n {\n register ssize_t\n i;",
" if (GetPixelReadMask(image,q) == 0)\n {\n SetPixelBackgoundColor(splice_image,q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n continue;\n }\n for (i=0; i < (ssize_t) GetPixelChannels(image); i++)\n {\n PixelChannel channel=GetPixelChannelChannel(image,i);\n PixelTrait traits=GetPixelChannelTraits(image,channel);\n PixelTrait splice_traits=GetPixelChannelTraits(splice_image,channel);\n if ((traits == UndefinedPixelTrait) ||\n (splice_traits == UndefinedPixelTrait))\n continue;\n SetPixelChannel(splice_image,channel,p[i],q);\n }\n SetPixelRed(splice_image,GetPixelRed(image,p),q);\n SetPixelGreen(splice_image,GetPixelGreen(image,p),q);\n SetPixelBlue(splice_image,GetPixelBlue(image,p),q);\n SetPixelAlpha(splice_image,GetPixelAlpha(image,p),q);\n p+=GetPixelChannels(image);\n q+=GetPixelChannels(splice_image);\n }\n if (SyncCacheViewAuthenticPixels(splice_view,exception) == MagickFalse)\n status=MagickFalse;\n if (image->progress_monitor != (MagickProgressMonitor) NULL)\n {\n MagickBooleanType\n proceed;",
"#if defined(MAGICKCORE_OPENMP_SUPPORT)\n #pragma omp critical (MagickCore_TransposeImage)\n#endif\n proceed=SetImageProgress(image,SpliceImageTag,progress++,\n splice_image->rows);\n if (proceed == MagickFalse)\n status=MagickFalse;\n }\n }\n splice_view=DestroyCacheView(splice_view);\n image_view=DestroyCacheView(image_view);\n if (status == MagickFalse)\n splice_image=DestroyImage(splice_image);\n return(splice_image);\n}"
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"vul_type": "cwe-125"
} | 414 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"wrap_lines_smart(ASS_Renderer *render_priv, double max_text_width)\n{\n int i;\n GlyphInfo *cur, *s1, *e1, *s2, *s3;\n int last_space;\n int break_type;\n int exit;\n double pen_shift_x;\n double pen_shift_y;\n int cur_line;\n int run_offset;\n TextInfo *text_info = &render_priv->text_info;",
" last_space = -1;\n text_info->n_lines = 1;\n break_type = 0;\n s1 = text_info->glyphs; // current line start\n for (i = 0; i < text_info->length; ++i) {\n int break_at = -1;\n double s_offset, len;\n cur = text_info->glyphs + i;\n s_offset = d6_to_double(s1->bbox.xMin + s1->pos.x);\n len = d6_to_double(cur->bbox.xMax + cur->pos.x) - s_offset;",
" if (cur->symbol == '\\n') {\n break_type = 2;\n break_at = i;\n ass_msg(render_priv->library, MSGL_DBG2,\n \"forced line break at %d\", break_at);\n } else if (cur->symbol == ' ') {\n last_space = i;\n } else if (len >= max_text_width\n && (render_priv->state.wrap_style != 2)) {\n break_type = 1;\n break_at = last_space;\n if (break_at >= 0)\n ass_msg(render_priv->library, MSGL_DBG2, \"line break at %d\",\n break_at);\n }",
" if (break_at != -1) {\n // need to use one more line\n // marking break_at+1 as start of a new line\n int lead = break_at + 1; // the first symbol of the new line\n if (text_info->n_lines >= text_info->max_lines) {\n // Raise maximum number of lines\n text_info->max_lines *= 2;\n text_info->lines = realloc(text_info->lines,\n sizeof(LineInfo) *\n text_info->max_lines);\n }\n if (lead < text_info->length) {\n text_info->glyphs[lead].linebreak = break_type;\n last_space = -1;\n s1 = text_info->glyphs + lead;\n text_info->n_lines++;\n }\n }\n }\n#define DIFF(x,y) (((x) < (y)) ? (y - x) : (x - y))\n exit = 0;\n while (!exit && render_priv->state.wrap_style != 1) {\n exit = 1;\n s3 = text_info->glyphs;\n s1 = s2 = 0;\n for (i = 0; i <= text_info->length; ++i) {\n cur = text_info->glyphs + i;\n if ((i == text_info->length) || cur->linebreak) {\n s1 = s2;\n s2 = s3;\n s3 = cur;\n if (s1 && (s2->linebreak == 1)) { // have at least 2 lines, and linebreak is 'soft'\n double l1, l2, l1_new, l2_new;\n GlyphInfo *w = s2;",
" do {\n --w;\n } while ((w > s1) && (w->symbol == ' '));\n while ((w > s1) && (w->symbol != ' ')) {\n --w;\n }\n e1 = w;\n while ((e1 > s1) && (e1->symbol == ' ')) {\n --e1;\n }\n if (w->symbol == ' ')\n ++w;",
" l1 = d6_to_double(((s2 - 1)->bbox.xMax + (s2 - 1)->pos.x) -\n (s1->bbox.xMin + s1->pos.x));\n l2 = d6_to_double(((s3 - 1)->bbox.xMax + (s3 - 1)->pos.x) -\n (s2->bbox.xMin + s2->pos.x));\n l1_new = d6_to_double(\n (e1->bbox.xMax + e1->pos.x) -\n (s1->bbox.xMin + s1->pos.x));\n l2_new = d6_to_double(\n ((s3 - 1)->bbox.xMax + (s3 - 1)->pos.x) -\n (w->bbox.xMin + w->pos.x));\n",
" if (DIFF(l1_new, l2_new) < DIFF(l1, l2)) {",
" w->linebreak = 1;\n s2->linebreak = 0;\n exit = 0;\n }\n }\n }\n if (i == text_info->length)\n break;\n }",
" }\n assert(text_info->n_lines >= 1);\n#undef DIFF",
" measure_text(render_priv);\n trim_whitespace(render_priv);",
" cur_line = 1;\n run_offset = 0;",
" i = 0;\n cur = text_info->glyphs + i;\n while (i < text_info->length && cur->skip)\n cur = text_info->glyphs + ++i;\n pen_shift_x = d6_to_double(-cur->pos.x);\n pen_shift_y = 0.;",
" for (i = 0; i < text_info->length; ++i) {\n cur = text_info->glyphs + i;\n if (cur->linebreak) {\n while (i < text_info->length && cur->skip && cur->symbol != '\\n')\n cur = text_info->glyphs + ++i;\n double height =\n text_info->lines[cur_line - 1].desc +\n text_info->lines[cur_line].asc;\n text_info->lines[cur_line - 1].len = i -\n text_info->lines[cur_line - 1].offset;\n text_info->lines[cur_line].offset = i;\n cur_line++;\n run_offset++;\n pen_shift_x = d6_to_double(-cur->pos.x);\n pen_shift_y += height + render_priv->settings.line_spacing;\n }\n cur->pos.x += double_to_d6(pen_shift_x);\n cur->pos.y += double_to_d6(pen_shift_y);\n }\n text_info->lines[cur_line - 1].len =\n text_info->length - text_info->lines[cur_line - 1].offset;",
"#if 0\n // print line info\n for (i = 0; i < text_info->n_lines; i++) {\n printf(\"line %d offset %d length %d\\n\", i, text_info->lines[i].offset,\n text_info->lines[i].len);\n }\n#endif\n}"
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"commit_link": "github.com/libass/libass/commit/b72b283b936a600c730e00875d7d067bded3fc26",
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"vul_type": "cwe-125"
} | 415 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"wrap_lines_smart(ASS_Renderer *render_priv, double max_text_width)\n{\n int i;\n GlyphInfo *cur, *s1, *e1, *s2, *s3;\n int last_space;\n int break_type;\n int exit;\n double pen_shift_x;\n double pen_shift_y;\n int cur_line;\n int run_offset;\n TextInfo *text_info = &render_priv->text_info;",
" last_space = -1;\n text_info->n_lines = 1;\n break_type = 0;\n s1 = text_info->glyphs; // current line start\n for (i = 0; i < text_info->length; ++i) {\n int break_at = -1;\n double s_offset, len;\n cur = text_info->glyphs + i;\n s_offset = d6_to_double(s1->bbox.xMin + s1->pos.x);\n len = d6_to_double(cur->bbox.xMax + cur->pos.x) - s_offset;",
" if (cur->symbol == '\\n') {\n break_type = 2;\n break_at = i;\n ass_msg(render_priv->library, MSGL_DBG2,\n \"forced line break at %d\", break_at);\n } else if (cur->symbol == ' ') {\n last_space = i;\n } else if (len >= max_text_width\n && (render_priv->state.wrap_style != 2)) {\n break_type = 1;\n break_at = last_space;\n if (break_at >= 0)\n ass_msg(render_priv->library, MSGL_DBG2, \"line break at %d\",\n break_at);\n }",
" if (break_at != -1) {\n // need to use one more line\n // marking break_at+1 as start of a new line\n int lead = break_at + 1; // the first symbol of the new line\n if (text_info->n_lines >= text_info->max_lines) {\n // Raise maximum number of lines\n text_info->max_lines *= 2;\n text_info->lines = realloc(text_info->lines,\n sizeof(LineInfo) *\n text_info->max_lines);\n }\n if (lead < text_info->length) {\n text_info->glyphs[lead].linebreak = break_type;\n last_space = -1;\n s1 = text_info->glyphs + lead;\n text_info->n_lines++;\n }\n }\n }\n#define DIFF(x,y) (((x) < (y)) ? (y - x) : (x - y))\n exit = 0;\n while (!exit && render_priv->state.wrap_style != 1) {\n exit = 1;\n s3 = text_info->glyphs;\n s1 = s2 = 0;\n for (i = 0; i <= text_info->length; ++i) {\n cur = text_info->glyphs + i;\n if ((i == text_info->length) || cur->linebreak) {\n s1 = s2;\n s2 = s3;\n s3 = cur;\n if (s1 && (s2->linebreak == 1)) { // have at least 2 lines, and linebreak is 'soft'\n double l1, l2, l1_new, l2_new;\n GlyphInfo *w = s2;",
" do {\n --w;\n } while ((w > s1) && (w->symbol == ' '));\n while ((w > s1) && (w->symbol != ' ')) {\n --w;\n }\n e1 = w;\n while ((e1 > s1) && (e1->symbol == ' ')) {\n --e1;\n }\n if (w->symbol == ' ')\n ++w;",
" l1 = d6_to_double(((s2 - 1)->bbox.xMax + (s2 - 1)->pos.x) -\n (s1->bbox.xMin + s1->pos.x));\n l2 = d6_to_double(((s3 - 1)->bbox.xMax + (s3 - 1)->pos.x) -\n (s2->bbox.xMin + s2->pos.x));\n l1_new = d6_to_double(\n (e1->bbox.xMax + e1->pos.x) -\n (s1->bbox.xMin + s1->pos.x));\n l2_new = d6_to_double(\n ((s3 - 1)->bbox.xMax + (s3 - 1)->pos.x) -\n (w->bbox.xMin + w->pos.x));\n",
" if (DIFF(l1_new, l2_new) < DIFF(l1, l2) && w > text_info->glyphs) {\n if (w->linebreak)\n text_info->n_lines--;",
" w->linebreak = 1;\n s2->linebreak = 0;\n exit = 0;\n }\n }\n }\n if (i == text_info->length)\n break;\n }",
" }\n assert(text_info->n_lines >= 1);\n#undef DIFF",
" measure_text(render_priv);\n trim_whitespace(render_priv);",
" cur_line = 1;\n run_offset = 0;",
" i = 0;\n cur = text_info->glyphs + i;\n while (i < text_info->length && cur->skip)\n cur = text_info->glyphs + ++i;\n pen_shift_x = d6_to_double(-cur->pos.x);\n pen_shift_y = 0.;",
" for (i = 0; i < text_info->length; ++i) {\n cur = text_info->glyphs + i;\n if (cur->linebreak) {\n while (i < text_info->length && cur->skip && cur->symbol != '\\n')\n cur = text_info->glyphs + ++i;\n double height =\n text_info->lines[cur_line - 1].desc +\n text_info->lines[cur_line].asc;\n text_info->lines[cur_line - 1].len = i -\n text_info->lines[cur_line - 1].offset;\n text_info->lines[cur_line].offset = i;\n cur_line++;\n run_offset++;\n pen_shift_x = d6_to_double(-cur->pos.x);\n pen_shift_y += height + render_priv->settings.line_spacing;\n }\n cur->pos.x += double_to_d6(pen_shift_x);\n cur->pos.y += double_to_d6(pen_shift_y);\n }\n text_info->lines[cur_line - 1].len =\n text_info->length - text_info->lines[cur_line - 1].offset;",
"#if 0\n // print line info\n for (i = 0; i < text_info->n_lines; i++) {\n printf(\"line %d offset %d length %d\\n\", i, text_info->lines[i].offset,\n text_info->lines[i].len);\n }\n#endif\n}"
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"vul_type": "cwe-125"
} | 415 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"repodata_schema2id(Repodata *data, Id *schema, int create)\n{\n int h, len, i;\n Id *sp, cid;\n Id *schematahash;",
" if (!*schema)\n return 0;\t/* XXX: allow empty schema? */\n if ((schematahash = data->schematahash) == 0)\n {\n data->schematahash = schematahash = solv_calloc(256, sizeof(Id));\n for (i = 1; i < data->nschemata; i++)\n\t{\n\t for (sp = data->schemadata + data->schemata[i], h = 0; *sp;)\n\t h = h * 7 + *sp++;\n\t h &= 255;\n\t schematahash[h] = i;\n\t}\n data->schemadata = solv_extend_resize(data->schemadata, data->schemadatalen, sizeof(Id), SCHEMATADATA_BLOCK);\n data->schemata = solv_extend_resize(data->schemata, data->nschemata, sizeof(Id), SCHEMATA_BLOCK);\n }",
" for (sp = schema, len = 0, h = 0; *sp; len++)\n h = h * 7 + *sp++;\n h &= 255;\n len++;",
" cid = schematahash[h];\n if (cid)\n {",
" if (!memcmp(data->schemadata + data->schemata[cid], schema, len * sizeof(Id)))",
" return cid;\n /* cache conflict, do a slow search */\n for (cid = 1; cid < data->nschemata; cid++)",
" if (!memcmp(data->schemadata + data->schemata[cid], schema, len * sizeof(Id)))",
" return cid;\n }\n /* a new one */\n if (!create)\n return 0;\n data->schemadata = solv_extend(data->schemadata, data->schemadatalen, len, sizeof(Id), SCHEMATADATA_BLOCK);\n data->schemata = solv_extend(data->schemata, data->nschemata, 1, sizeof(Id), SCHEMATA_BLOCK);\n /* add schema */\n memcpy(data->schemadata + data->schemadatalen, schema, len * sizeof(Id));\n data->schemata[data->nschemata] = data->schemadatalen;\n data->schemadatalen += len;\n schematahash[h] = data->nschemata;\n#if 0\nfprintf(stderr, \"schema2id: new schema\\n\");\n#endif\n return data->nschemata++;\n}"
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},
"vul_type": "cwe-125"
} | 416 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"repodata_schema2id(Repodata *data, Id *schema, int create)\n{\n int h, len, i;\n Id *sp, cid;\n Id *schematahash;",
" if (!*schema)\n return 0;\t/* XXX: allow empty schema? */\n if ((schematahash = data->schematahash) == 0)\n {\n data->schematahash = schematahash = solv_calloc(256, sizeof(Id));\n for (i = 1; i < data->nschemata; i++)\n\t{\n\t for (sp = data->schemadata + data->schemata[i], h = 0; *sp;)\n\t h = h * 7 + *sp++;\n\t h &= 255;\n\t schematahash[h] = i;\n\t}\n data->schemadata = solv_extend_resize(data->schemadata, data->schemadatalen, sizeof(Id), SCHEMATADATA_BLOCK);\n data->schemata = solv_extend_resize(data->schemata, data->nschemata, sizeof(Id), SCHEMATA_BLOCK);\n }",
" for (sp = schema, len = 0, h = 0; *sp; len++)\n h = h * 7 + *sp++;\n h &= 255;\n len++;",
" cid = schematahash[h];\n if (cid)\n {",
" if ((data->schemata[cid] + len <= data->schemadatalen) &&\n\t\t\t !memcmp(data->schemadata + data->schemata[cid], schema, len * sizeof(Id)))",
" return cid;\n /* cache conflict, do a slow search */\n for (cid = 1; cid < data->nschemata; cid++)",
" if ((data->schemata[cid] + len <= data->schemadatalen) &&\n\t\t\t\t!memcmp(data->schemadata + data->schemata[cid], schema, len * sizeof(Id)))",
" return cid;\n }\n /* a new one */\n if (!create)\n return 0;\n data->schemadata = solv_extend(data->schemadata, data->schemadatalen, len, sizeof(Id), SCHEMATADATA_BLOCK);\n data->schemata = solv_extend(data->schemata, data->nschemata, 1, sizeof(Id), SCHEMATA_BLOCK);\n /* add schema */\n memcpy(data->schemadata + data->schemadatalen, schema, len * sizeof(Id));\n data->schemata[data->nschemata] = data->schemadatalen;\n data->schemadatalen += len;\n schematahash[h] = data->nschemata;\n#if 0\nfprintf(stderr, \"schema2id: new schema\\n\");\n#endif\n return data->nschemata++;\n}"
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"vul_type": "cwe-125"
} | 416 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"MagickExport Image *ComplexImages(const Image *images,const ComplexOperator op,\n ExceptionInfo *exception)\n{\n#define ComplexImageTag \"Complex/Image\"",
" CacheView\n *Ai_view,\n *Ar_view,\n *Bi_view,\n *Br_view,\n *Ci_view,\n *Cr_view;",
" const char\n *artifact;",
" const Image\n *Ai_image,\n *Ar_image,\n *Bi_image,\n *Br_image;",
" double\n snr;",
" Image\n *Ci_image,\n *complex_images,\n *Cr_image,\n *image;",
" MagickBooleanType\n status;",
" MagickOffsetType\n progress;",
"",
"\n ssize_t\n y;",
" assert(images != (Image *) NULL);\n assert(images->signature == MagickCoreSignature);\n if (images->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",images->filename);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickCoreSignature);\n if (images->next == (Image *) NULL)\n {\n (void) ThrowMagickException(exception,GetMagickModule(),ImageError,\n \"ImageSequenceRequired\",\"`%s'\",images->filename);\n return((Image *) NULL);\n }\n image=CloneImage(images,0,0,MagickTrue,exception);\n if (image == (Image *) NULL)\n return((Image *) NULL);\n if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)\n {\n image=DestroyImageList(image);\n return(image);\n }\n image->depth=32UL;\n complex_images=NewImageList();\n AppendImageToList(&complex_images,image);\n image=CloneImage(images,0,0,MagickTrue,exception);\n if (image == (Image *) NULL)\n {\n complex_images=DestroyImageList(complex_images);\n return(complex_images);\n }\n AppendImageToList(&complex_images,image);\n /*\n Apply complex mathematics to image pixels.\n */\n artifact=GetImageArtifact(image,\"complex:snr\");\n snr=0.0;\n if (artifact != (const char *) NULL)\n snr=StringToDouble(artifact,(char **) NULL);\n Ar_image=images;\n Ai_image=images->next;\n Br_image=images;\n Bi_image=images->next;\n if ((images->next->next != (Image *) NULL) &&\n (images->next->next->next != (Image *) NULL))\n {\n Br_image=images->next->next;\n Bi_image=images->next->next->next;\n }\n Cr_image=complex_images;\n Ci_image=complex_images->next;",
"",
" Ar_view=AcquireVirtualCacheView(Ar_image,exception);\n Ai_view=AcquireVirtualCacheView(Ai_image,exception);\n Br_view=AcquireVirtualCacheView(Br_image,exception);\n Bi_view=AcquireVirtualCacheView(Bi_image,exception);\n Cr_view=AcquireAuthenticCacheView(Cr_image,exception);\n Ci_view=AcquireAuthenticCacheView(Ci_image,exception);\n status=MagickTrue;\n progress=0;\n#if defined(MAGICKCORE_OPENMP_SUPPORT)\n #pragma omp parallel for schedule(static) shared(progress,status) \\\n magick_number_threads(Cr_image,complex_images,Cr_image->rows,1L)\n#endif\n for (y=0; y < (ssize_t) Cr_image->rows; y++)\n {\n register const Quantum\n *magick_restrict Ai,\n *magick_restrict Ar,\n *magick_restrict Bi,\n *magick_restrict Br;",
" register Quantum\n *magick_restrict Ci,\n *magick_restrict Cr;",
" register ssize_t\n x;",
" if (status == MagickFalse)\n continue;\n Ar=GetCacheViewVirtualPixels(Ar_view,0,y,Cr_image->columns,1,exception);\n Ai=GetCacheViewVirtualPixels(Ai_view,0,y,Cr_image->columns,1,exception);\n Br=GetCacheViewVirtualPixels(Br_view,0,y,Cr_image->columns,1,exception);\n Bi=GetCacheViewVirtualPixels(Bi_view,0,y,Cr_image->columns,1,exception);\n Cr=QueueCacheViewAuthenticPixels(Cr_view,0,y,Cr_image->columns,1,exception);\n Ci=QueueCacheViewAuthenticPixels(Ci_view,0,y,Ci_image->columns,1,exception);\n if ((Ar == (const Quantum *) NULL) || (Ai == (const Quantum *) NULL) || \n (Br == (const Quantum *) NULL) || (Bi == (const Quantum *) NULL) ||\n (Cr == (Quantum *) NULL) || (Ci == (Quantum *) NULL))\n {\n status=MagickFalse;\n continue;\n }\n for (x=0; x < (ssize_t) Cr_image->columns; x++)\n {\n register ssize_t\n i;\n",
" for (i=0; i < (ssize_t) GetPixelChannels(Cr_image); i++)",
" {\n switch (op)\n {\n case AddComplexOperator:\n {\n Cr[i]=Ar[i]+Br[i];\n Ci[i]=Ai[i]+Bi[i];\n break;\n }\n case ConjugateComplexOperator:\n default:\n {\n Cr[i]=Ar[i];\n Ci[i]=(-Bi[i]);\n break;\n }\n case DivideComplexOperator:\n {\n double\n gamma;",
" gamma=PerceptibleReciprocal((double) Br[i]*Br[i]+Bi[i]*Bi[i]+snr);\n Cr[i]=gamma*((double) Ar[i]*Br[i]+(double) Ai[i]*Bi[i]);\n Ci[i]=gamma*((double) Ai[i]*Br[i]-(double) Ar[i]*Bi[i]);\n break;\n }\n case MagnitudePhaseComplexOperator:\n {\n Cr[i]=sqrt((double) Ar[i]*Ar[i]+(double) Ai[i]*Ai[i]);\n Ci[i]=atan2((double) Ai[i],(double) Ar[i])/(2.0*MagickPI)+0.5;\n break;\n }\n case MultiplyComplexOperator:\n {\n Cr[i]=QuantumScale*((double) Ar[i]*Br[i]-(double) Ai[i]*Bi[i]);\n Ci[i]=QuantumScale*((double) Ai[i]*Br[i]+(double) Ar[i]*Bi[i]);\n break;\n }\n case RealImaginaryComplexOperator:\n {\n Cr[i]=Ar[i]*cos(2.0*MagickPI*(Ai[i]-0.5));\n Ci[i]=Ar[i]*sin(2.0*MagickPI*(Ai[i]-0.5));\n break;\n }\n case SubtractComplexOperator:\n {\n Cr[i]=Ar[i]-Br[i];\n Ci[i]=Ai[i]-Bi[i];\n break;\n }\n }\n }\n Ar+=GetPixelChannels(Ar_image);\n Ai+=GetPixelChannels(Ai_image);\n Br+=GetPixelChannels(Br_image);\n Bi+=GetPixelChannels(Bi_image);\n Cr+=GetPixelChannels(Cr_image);\n Ci+=GetPixelChannels(Ci_image);\n }\n if (SyncCacheViewAuthenticPixels(Ci_view,exception) == MagickFalse)\n status=MagickFalse;\n if (SyncCacheViewAuthenticPixels(Cr_view,exception) == MagickFalse)\n status=MagickFalse;\n if (images->progress_monitor != (MagickProgressMonitor) NULL)\n {\n MagickBooleanType\n proceed;",
"#if defined(MAGICKCORE_OPENMP_SUPPORT)\n #pragma omp atomic\n#endif\n progress++;\n proceed=SetImageProgress(images,ComplexImageTag,progress,images->rows);\n if (proceed == MagickFalse)\n status=MagickFalse;\n }\n }\n Cr_view=DestroyCacheView(Cr_view);\n Ci_view=DestroyCacheView(Ci_view);\n Br_view=DestroyCacheView(Br_view);\n Bi_view=DestroyCacheView(Bi_view);\n Ar_view=DestroyCacheView(Ar_view);\n Ai_view=DestroyCacheView(Ai_view);\n if (status == MagickFalse)\n complex_images=DestroyImageList(complex_images);\n return(complex_images);\n}"
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},
"vul_type": "cwe-125"
} | 417 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"MagickExport Image *ComplexImages(const Image *images,const ComplexOperator op,\n ExceptionInfo *exception)\n{\n#define ComplexImageTag \"Complex/Image\"",
" CacheView\n *Ai_view,\n *Ar_view,\n *Bi_view,\n *Br_view,\n *Ci_view,\n *Cr_view;",
" const char\n *artifact;",
" const Image\n *Ai_image,\n *Ar_image,\n *Bi_image,\n *Br_image;",
" double\n snr;",
" Image\n *Ci_image,\n *complex_images,\n *Cr_image,\n *image;",
" MagickBooleanType\n status;",
" MagickOffsetType\n progress;",
"\n size_t\n number_channels;",
"\n ssize_t\n y;",
" assert(images != (Image *) NULL);\n assert(images->signature == MagickCoreSignature);\n if (images->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",images->filename);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickCoreSignature);\n if (images->next == (Image *) NULL)\n {\n (void) ThrowMagickException(exception,GetMagickModule(),ImageError,\n \"ImageSequenceRequired\",\"`%s'\",images->filename);\n return((Image *) NULL);\n }\n image=CloneImage(images,0,0,MagickTrue,exception);\n if (image == (Image *) NULL)\n return((Image *) NULL);\n if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)\n {\n image=DestroyImageList(image);\n return(image);\n }\n image->depth=32UL;\n complex_images=NewImageList();\n AppendImageToList(&complex_images,image);\n image=CloneImage(images,0,0,MagickTrue,exception);\n if (image == (Image *) NULL)\n {\n complex_images=DestroyImageList(complex_images);\n return(complex_images);\n }\n AppendImageToList(&complex_images,image);\n /*\n Apply complex mathematics to image pixels.\n */\n artifact=GetImageArtifact(image,\"complex:snr\");\n snr=0.0;\n if (artifact != (const char *) NULL)\n snr=StringToDouble(artifact,(char **) NULL);\n Ar_image=images;\n Ai_image=images->next;\n Br_image=images;\n Bi_image=images->next;\n if ((images->next->next != (Image *) NULL) &&\n (images->next->next->next != (Image *) NULL))\n {\n Br_image=images->next->next;\n Bi_image=images->next->next->next;\n }\n Cr_image=complex_images;\n Ci_image=complex_images->next;",
" number_channels=MagickMin(MagickMin(MagickMin(\n Ar_image->number_channels,Ai_image->number_channels),MagickMin(\n Br_image->number_channels,Bi_image->number_channels)),MagickMin(\n Cr_image->number_channels,Ci_image->number_channels));",
" Ar_view=AcquireVirtualCacheView(Ar_image,exception);\n Ai_view=AcquireVirtualCacheView(Ai_image,exception);\n Br_view=AcquireVirtualCacheView(Br_image,exception);\n Bi_view=AcquireVirtualCacheView(Bi_image,exception);\n Cr_view=AcquireAuthenticCacheView(Cr_image,exception);\n Ci_view=AcquireAuthenticCacheView(Ci_image,exception);\n status=MagickTrue;\n progress=0;\n#if defined(MAGICKCORE_OPENMP_SUPPORT)\n #pragma omp parallel for schedule(static) shared(progress,status) \\\n magick_number_threads(Cr_image,complex_images,Cr_image->rows,1L)\n#endif\n for (y=0; y < (ssize_t) Cr_image->rows; y++)\n {\n register const Quantum\n *magick_restrict Ai,\n *magick_restrict Ar,\n *magick_restrict Bi,\n *magick_restrict Br;",
" register Quantum\n *magick_restrict Ci,\n *magick_restrict Cr;",
" register ssize_t\n x;",
" if (status == MagickFalse)\n continue;\n Ar=GetCacheViewVirtualPixels(Ar_view,0,y,Cr_image->columns,1,exception);\n Ai=GetCacheViewVirtualPixels(Ai_view,0,y,Cr_image->columns,1,exception);\n Br=GetCacheViewVirtualPixels(Br_view,0,y,Cr_image->columns,1,exception);\n Bi=GetCacheViewVirtualPixels(Bi_view,0,y,Cr_image->columns,1,exception);\n Cr=QueueCacheViewAuthenticPixels(Cr_view,0,y,Cr_image->columns,1,exception);\n Ci=QueueCacheViewAuthenticPixels(Ci_view,0,y,Ci_image->columns,1,exception);\n if ((Ar == (const Quantum *) NULL) || (Ai == (const Quantum *) NULL) || \n (Br == (const Quantum *) NULL) || (Bi == (const Quantum *) NULL) ||\n (Cr == (Quantum *) NULL) || (Ci == (Quantum *) NULL))\n {\n status=MagickFalse;\n continue;\n }\n for (x=0; x < (ssize_t) Cr_image->columns; x++)\n {\n register ssize_t\n i;\n",
" for (i=0; i < (ssize_t) number_channels; i++)",
" {\n switch (op)\n {\n case AddComplexOperator:\n {\n Cr[i]=Ar[i]+Br[i];\n Ci[i]=Ai[i]+Bi[i];\n break;\n }\n case ConjugateComplexOperator:\n default:\n {\n Cr[i]=Ar[i];\n Ci[i]=(-Bi[i]);\n break;\n }\n case DivideComplexOperator:\n {\n double\n gamma;",
" gamma=PerceptibleReciprocal((double) Br[i]*Br[i]+Bi[i]*Bi[i]+snr);\n Cr[i]=gamma*((double) Ar[i]*Br[i]+(double) Ai[i]*Bi[i]);\n Ci[i]=gamma*((double) Ai[i]*Br[i]-(double) Ar[i]*Bi[i]);\n break;\n }\n case MagnitudePhaseComplexOperator:\n {\n Cr[i]=sqrt((double) Ar[i]*Ar[i]+(double) Ai[i]*Ai[i]);\n Ci[i]=atan2((double) Ai[i],(double) Ar[i])/(2.0*MagickPI)+0.5;\n break;\n }\n case MultiplyComplexOperator:\n {\n Cr[i]=QuantumScale*((double) Ar[i]*Br[i]-(double) Ai[i]*Bi[i]);\n Ci[i]=QuantumScale*((double) Ai[i]*Br[i]+(double) Ar[i]*Bi[i]);\n break;\n }\n case RealImaginaryComplexOperator:\n {\n Cr[i]=Ar[i]*cos(2.0*MagickPI*(Ai[i]-0.5));\n Ci[i]=Ar[i]*sin(2.0*MagickPI*(Ai[i]-0.5));\n break;\n }\n case SubtractComplexOperator:\n {\n Cr[i]=Ar[i]-Br[i];\n Ci[i]=Ai[i]-Bi[i];\n break;\n }\n }\n }\n Ar+=GetPixelChannels(Ar_image);\n Ai+=GetPixelChannels(Ai_image);\n Br+=GetPixelChannels(Br_image);\n Bi+=GetPixelChannels(Bi_image);\n Cr+=GetPixelChannels(Cr_image);\n Ci+=GetPixelChannels(Ci_image);\n }\n if (SyncCacheViewAuthenticPixels(Ci_view,exception) == MagickFalse)\n status=MagickFalse;\n if (SyncCacheViewAuthenticPixels(Cr_view,exception) == MagickFalse)\n status=MagickFalse;\n if (images->progress_monitor != (MagickProgressMonitor) NULL)\n {\n MagickBooleanType\n proceed;",
"#if defined(MAGICKCORE_OPENMP_SUPPORT)\n #pragma omp atomic\n#endif\n progress++;\n proceed=SetImageProgress(images,ComplexImageTag,progress,images->rows);\n if (proceed == MagickFalse)\n status=MagickFalse;\n }\n }\n Cr_view=DestroyCacheView(Cr_view);\n Ci_view=DestroyCacheView(Ci_view);\n Br_view=DestroyCacheView(Br_view);\n Bi_view=DestroyCacheView(Bi_view);\n Ar_view=DestroyCacheView(Ar_view);\n Ai_view=DestroyCacheView(Ai_view);\n if (status == MagickFalse)\n complex_images=DestroyImageList(complex_images);\n return(complex_images);\n}"
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"line": " size_t\n",
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},
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"line": " number_channels;\n",
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},
{
"char_end": 542,
"char_start": 541,
"line": "\n",
"line_no": 40
},
{
"char_end": 2245,
"char_start": 2196,
"line": " number_channels=MagickMin(MagickMin(MagickMin(\n",
"line_no": 93
},
{
"char_end": 2313,
"char_start": 2245,
"line": " Ar_image->number_channels,Ai_image->number_channels),MagickMin(\n",
"line_no": 94
},
{
"char_end": 2382,
"char_start": 2313,
"line": " Br_image->number_channels,Bi_image->number_channels)),MagickMin(\n",
"line_no": 95
},
{
"char_end": 2441,
"char_start": 2382,
"line": " Cr_image->number_channels,Ci_image->number_channels));\n",
"line_no": 96
},
{
"char_end": 4228,
"char_start": 4176,
"line": " for (i=0; i < (ssize_t) number_channels; i++)\n",
"line_no": 144
}
],
"deleted": [
{
"char_end": 3963,
"char_start": 3900,
"line": " for (i=0; i < (ssize_t) GetPixelChannels(Cr_image); i++)\n",
"line_no": 137
}
]
},
"vul_type": "cwe-125"
} | 417 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static void ttm_put_pages(struct page **pages, unsigned npages, int flags,\n\t\t\t enum ttm_caching_state cstate)\n{\n\tstruct ttm_page_pool *pool = ttm_get_pool(flags, false, cstate);\n#ifdef CONFIG_TRANSPARENT_HUGEPAGE\n\tstruct ttm_page_pool *huge = ttm_get_pool(flags, true, cstate);\n#endif\n\tunsigned long irq_flags;\n\tunsigned i;",
"\tif (pool == NULL) {\n\t\t/* No pool for this memory type so free the pages */\n\t\ti = 0;\n\t\twhile (i < npages) {\n#ifdef CONFIG_TRANSPARENT_HUGEPAGE\n\t\t\tstruct page *p = pages[i];\n#endif\n\t\t\tunsigned order = 0, j;",
"\t\t\tif (!pages[i]) {\n\t\t\t\t++i;\n\t\t\t\tcontinue;\n\t\t\t}",
"#ifdef CONFIG_TRANSPARENT_HUGEPAGE\n\t\t\tif (!(flags & TTM_PAGE_FLAG_DMA32) &&\n\t\t\t (npages - i) >= HPAGE_PMD_NR) {\n\t\t\t\tfor (j = 1; j < HPAGE_PMD_NR; ++j)",
"\t\t\t\t\tif (p++ != pages[i + j])",
"\t\t\t\t\t break;",
"\t\t\t\tif (j == HPAGE_PMD_NR)\n\t\t\t\t\torder = HPAGE_PMD_ORDER;\n\t\t\t}\n#endif",
"\t\t\tif (page_count(pages[i]) != 1)\n\t\t\t\tpr_err(\"Erroneous page count. Leaking pages.\\n\");\n\t\t\t__free_pages(pages[i], order);",
"\t\t\tj = 1 << order;\n\t\t\twhile (j) {\n\t\t\t\tpages[i++] = NULL;\n\t\t\t\t--j;\n\t\t\t}\n\t\t}\n\t\treturn;\n\t}",
"\ti = 0;\n#ifdef CONFIG_TRANSPARENT_HUGEPAGE\n\tif (huge) {\n\t\tunsigned max_size, n2free;",
"\t\tspin_lock_irqsave(&huge->lock, irq_flags);\n\t\twhile ((npages - i) >= HPAGE_PMD_NR) {\n\t\t\tstruct page *p = pages[i];\n\t\t\tunsigned j;",
"\t\t\tif (!p)\n\t\t\t\tbreak;",
"\t\t\tfor (j = 1; j < HPAGE_PMD_NR; ++j)",
"\t\t\t\tif (p++ != pages[i + j])",
"\t\t\t\t break;",
"\t\t\tif (j != HPAGE_PMD_NR)\n\t\t\t\tbreak;",
"\t\t\tlist_add_tail(&pages[i]->lru, &huge->list);",
"\t\t\tfor (j = 0; j < HPAGE_PMD_NR; ++j)\n\t\t\t\tpages[i++] = NULL;\n\t\t\thuge->npages++;\n\t\t}",
"\t\t/* Check that we don't go over the pool limit */\n\t\tmax_size = _manager->options.max_size;\n\t\tmax_size /= HPAGE_PMD_NR;\n\t\tif (huge->npages > max_size)\n\t\t\tn2free = huge->npages - max_size;\n\t\telse\n\t\t\tn2free = 0;\n\t\tspin_unlock_irqrestore(&huge->lock, irq_flags);\n\t\tif (n2free)\n\t\t\tttm_page_pool_free(huge, n2free, false);\n\t}\n#endif",
"\tspin_lock_irqsave(&pool->lock, irq_flags);\n\twhile (i < npages) {\n\t\tif (pages[i]) {\n\t\t\tif (page_count(pages[i]) != 1)\n\t\t\t\tpr_err(\"Erroneous page count. Leaking pages.\\n\");\n\t\t\tlist_add_tail(&pages[i]->lru, &pool->list);\n\t\t\tpages[i] = NULL;\n\t\t\tpool->npages++;\n\t\t}\n\t\t++i;\n\t}\n\t/* Check that we don't go over the pool limit */\n\tnpages = 0;\n\tif (pool->npages > _manager->options.max_size) {\n\t\tnpages = pool->npages - _manager->options.max_size;\n\t\t/* free at least NUM_PAGES_TO_ALLOC number of pages\n\t\t * to reduce calls to set_memory_wb */\n\t\tif (npages < NUM_PAGES_TO_ALLOC)\n\t\t\tnpages = NUM_PAGES_TO_ALLOC;\n\t}\n\tspin_unlock_irqrestore(&pool->lock, irq_flags);\n\tif (npages)\n\t\tttm_page_pool_free(pool, npages, false);\n}"
] | [
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]
},
"vul_type": "cwe-125"
} | 418 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static void ttm_put_pages(struct page **pages, unsigned npages, int flags,\n\t\t\t enum ttm_caching_state cstate)\n{\n\tstruct ttm_page_pool *pool = ttm_get_pool(flags, false, cstate);\n#ifdef CONFIG_TRANSPARENT_HUGEPAGE\n\tstruct ttm_page_pool *huge = ttm_get_pool(flags, true, cstate);\n#endif\n\tunsigned long irq_flags;\n\tunsigned i;",
"\tif (pool == NULL) {\n\t\t/* No pool for this memory type so free the pages */\n\t\ti = 0;\n\t\twhile (i < npages) {\n#ifdef CONFIG_TRANSPARENT_HUGEPAGE\n\t\t\tstruct page *p = pages[i];\n#endif\n\t\t\tunsigned order = 0, j;",
"\t\t\tif (!pages[i]) {\n\t\t\t\t++i;\n\t\t\t\tcontinue;\n\t\t\t}",
"#ifdef CONFIG_TRANSPARENT_HUGEPAGE\n\t\t\tif (!(flags & TTM_PAGE_FLAG_DMA32) &&\n\t\t\t (npages - i) >= HPAGE_PMD_NR) {\n\t\t\t\tfor (j = 1; j < HPAGE_PMD_NR; ++j)",
"\t\t\t\t\tif (++p != pages[i + j])",
"\t\t\t\t\t break;",
"\t\t\t\tif (j == HPAGE_PMD_NR)\n\t\t\t\t\torder = HPAGE_PMD_ORDER;\n\t\t\t}\n#endif",
"\t\t\tif (page_count(pages[i]) != 1)\n\t\t\t\tpr_err(\"Erroneous page count. Leaking pages.\\n\");\n\t\t\t__free_pages(pages[i], order);",
"\t\t\tj = 1 << order;\n\t\t\twhile (j) {\n\t\t\t\tpages[i++] = NULL;\n\t\t\t\t--j;\n\t\t\t}\n\t\t}\n\t\treturn;\n\t}",
"\ti = 0;\n#ifdef CONFIG_TRANSPARENT_HUGEPAGE\n\tif (huge) {\n\t\tunsigned max_size, n2free;",
"\t\tspin_lock_irqsave(&huge->lock, irq_flags);\n\t\twhile ((npages - i) >= HPAGE_PMD_NR) {\n\t\t\tstruct page *p = pages[i];\n\t\t\tunsigned j;",
"\t\t\tif (!p)\n\t\t\t\tbreak;",
"\t\t\tfor (j = 1; j < HPAGE_PMD_NR; ++j)",
"\t\t\t\tif (++p != pages[i + j])",
"\t\t\t\t break;",
"\t\t\tif (j != HPAGE_PMD_NR)\n\t\t\t\tbreak;",
"\t\t\tlist_add_tail(&pages[i]->lru, &huge->list);",
"\t\t\tfor (j = 0; j < HPAGE_PMD_NR; ++j)\n\t\t\t\tpages[i++] = NULL;\n\t\t\thuge->npages++;\n\t\t}",
"\t\t/* Check that we don't go over the pool limit */\n\t\tmax_size = _manager->options.max_size;\n\t\tmax_size /= HPAGE_PMD_NR;\n\t\tif (huge->npages > max_size)\n\t\t\tn2free = huge->npages - max_size;\n\t\telse\n\t\t\tn2free = 0;\n\t\tspin_unlock_irqrestore(&huge->lock, irq_flags);\n\t\tif (n2free)\n\t\t\tttm_page_pool_free(huge, n2free, false);\n\t}\n#endif",
"\tspin_lock_irqsave(&pool->lock, irq_flags);\n\twhile (i < npages) {\n\t\tif (pages[i]) {\n\t\t\tif (page_count(pages[i]) != 1)\n\t\t\t\tpr_err(\"Erroneous page count. Leaking pages.\\n\");\n\t\t\tlist_add_tail(&pages[i]->lru, &pool->list);\n\t\t\tpages[i] = NULL;\n\t\t\tpool->npages++;\n\t\t}\n\t\t++i;\n\t}\n\t/* Check that we don't go over the pool limit */\n\tnpages = 0;\n\tif (pool->npages > _manager->options.max_size) {\n\t\tnpages = pool->npages - _manager->options.max_size;\n\t\t/* free at least NUM_PAGES_TO_ALLOC number of pages\n\t\t * to reduce calls to set_memory_wb */\n\t\tif (npages < NUM_PAGES_TO_ALLOC)\n\t\t\tnpages = NUM_PAGES_TO_ALLOC;\n\t}\n\tspin_unlock_irqrestore(&pool->lock, irq_flags);\n\tif (npages)\n\t\tttm_page_pool_free(pool, npages, false);\n}"
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},
"vul_type": "cwe-125"
} | 418 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"matchCurrentInput(\n\t\tconst InString *input, int pos, const widechar *passInstructions, int passIC) {\n\tint k;\n\tint kk = pos;",
"\tfor (k = passIC + 2; k < passIC + 2 + passInstructions[passIC + 1]; k++)",
"\t\tif (input->chars[kk] == ENDSEGMENT || passInstructions[k] != input->chars[kk++])\n\t\t\treturn 0;\n\treturn 1;\n}"
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"line_no": 5
}
]
},
"vul_type": "cwe-125"
} | 419 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"matchCurrentInput(\n\t\tconst InString *input, int pos, const widechar *passInstructions, int passIC) {\n\tint k;\n\tint kk = pos;",
"\tfor (k = passIC + 2;\n\t\t\t((k < passIC + 2 + passInstructions[passIC + 1]) && (kk < input->length));\n\t\t\tk++)",
"\t\tif (input->chars[kk] == ENDSEGMENT || passInstructions[k] != input->chars[kk++])\n\t\t\treturn 0;\n\treturn 1;\n}"
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1,
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},
"vul_type": "cwe-125"
} | 419 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static const struct usb_cdc_union_desc *\nims_pcu_get_cdc_union_desc(struct usb_interface *intf)\n{\n\tconst void *buf = intf->altsetting->extra;\n\tsize_t buflen = intf->altsetting->extralen;\n\tstruct usb_cdc_union_desc *union_desc;",
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"\tif (!buflen) {\n\t\tdev_err(&intf->dev, \"Zero length descriptor\\n\");\n\t\treturn NULL;\n\t}\n",
"\twhile (buflen > 0) {",
"\t\tunion_desc = (struct usb_cdc_union_desc *)buf;",
"",
"\n\t\tif (union_desc->bDescriptorType == USB_DT_CS_INTERFACE &&\n\t\t union_desc->bDescriptorSubType == USB_CDC_UNION_TYPE) {\n\t\t\tdev_dbg(&intf->dev, \"Found union header\\n\");",
"\t\t\treturn union_desc;",
"\t\t}",
"\t\tbuflen -= union_desc->bLength;\n\t\tbuf += union_desc->bLength;\n\t}",
"\tdev_err(&intf->dev, \"Missing CDC union descriptor\\n\");\n\treturn NULL;"
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},
"vul_type": "cwe-125"
} | 420 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static const struct usb_cdc_union_desc *\nims_pcu_get_cdc_union_desc(struct usb_interface *intf)\n{\n\tconst void *buf = intf->altsetting->extra;\n\tsize_t buflen = intf->altsetting->extralen;\n\tstruct usb_cdc_union_desc *union_desc;",
"\tif (!buf) {\n\t\tdev_err(&intf->dev, \"Missing descriptor data\\n\");\n\t\treturn NULL;\n\t}",
"\tif (!buflen) {\n\t\tdev_err(&intf->dev, \"Zero length descriptor\\n\");\n\t\treturn NULL;\n\t}\n",
"\twhile (buflen >= sizeof(*union_desc)) {",
"\t\tunion_desc = (struct usb_cdc_union_desc *)buf;",
"\n\t\tif (union_desc->bLength > buflen) {\n\t\t\tdev_err(&intf->dev, \"Too large descriptor\\n\");\n\t\t\treturn NULL;\n\t\t}",
"\n\t\tif (union_desc->bDescriptorType == USB_DT_CS_INTERFACE &&\n\t\t union_desc->bDescriptorSubType == USB_CDC_UNION_TYPE) {\n\t\t\tdev_dbg(&intf->dev, \"Found union header\\n\");",
"\n\t\t\tif (union_desc->bLength >= sizeof(*union_desc))\n\t\t\t\treturn union_desc;",
"\t\t\tdev_err(&intf->dev,\n\t\t\t\t\"Union descriptor to short (%d vs %zd\\n)\",\n\t\t\t\tunion_desc->bLength, sizeof(*union_desc));\n\t\t\treturn NULL;",
"\t\t}",
"\t\tbuflen -= union_desc->bLength;\n\t\tbuf += union_desc->bLength;\n\t}",
"\tdev_err(&intf->dev, \"Missing CDC union descriptor\\n\");\n\treturn NULL;"
] | [
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"chars": "\t\tif (union_desc->bLength > buflen) {\n\t\t\tdev_err(&intf->dev, \"Too large descriptor\\n\");\n\t\t\treturn NULL;\n\t\t}\n\n"
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"chars": ";\n\n\t\t\tdev_err(&intf->dev,\n\t\t\t\t\"Union descriptor to short (%d vs %zd\\n)\",\n\t\t\t\tunion_desc->bLength, sizeof(*union_desc));\n\t\t\treturn NULL"
}
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"commit_link": "github.com/torvalds/linux/commit/ea04efee7635c9120d015dcdeeeb6988130cb67a",
"file_name": "drivers/input/misc/ims-pcu.c",
"func_name": "ims_pcu_get_cdc_union_desc",
"line_changes": {
"added": [
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"line": "\t\t\treturn NULL;\n",
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"line": "\t\t\t\treturn union_desc;\n",
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},
{
"char_end": 914,
"char_start": 867,
"line": "\t\t\t\t\"Union descriptor to short (%d vs %zd\\n)\",\n",
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},
{
"char_end": 961,
"char_start": 914,
"line": "\t\t\t\tunion_desc->bLength, sizeof(*union_desc));\n",
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},
{
"char_end": 977,
"char_start": 961,
"line": "\t\t\treturn NULL;\n",
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}
],
"deleted": [
{
"char_end": 420,
"char_start": 398,
"line": "\twhile (buflen > 0) {\n",
"line_no": 18
},
{
"char_end": 662,
"char_start": 640,
"line": "\t\t\treturn union_desc;\n",
"line_no": 24
}
]
},
"vul_type": "cwe-125"
} | 420 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"void Compute(OpKernelContext* ctx) override {\n const Tensor& input = ctx->input(0);",
"",
" const int depth = (axis_ == -1) ? 1 : input.dim_size(axis_);\n Tensor input_min_tensor;\n Tensor input_max_tensor;\n Tensor* output = nullptr;\n OP_REQUIRES_OK(ctx, ctx->allocate_output(0, input.shape(), &output));\n if (range_given_) {\n input_min_tensor = ctx->input(1);\n input_max_tensor = ctx->input(2);\n if (axis_ == -1) {\n auto min_val = input_min_tensor.scalar<T>()();\n auto max_val = input_max_tensor.scalar<T>()();\n OP_REQUIRES(ctx, min_val <= max_val,\n errors::InvalidArgument(\"Invalid range: input_min \",\n min_val, \" > input_max \", max_val));\n } else {\n OP_REQUIRES(ctx, input_min_tensor.dim_size(0) == depth,\n errors::InvalidArgument(\n \"input_min_tensor has incorrect size, was \",\n input_min_tensor.dim_size(0), \" expected \", depth,\n \" to match dim \", axis_, \" of the input \",\n input_min_tensor.shape()));\n OP_REQUIRES(ctx, input_max_tensor.dim_size(0) == depth,\n errors::InvalidArgument(\n \"input_max_tensor has incorrect size, was \",\n input_max_tensor.dim_size(0), \" expected \", depth,\n \" to match dim \", axis_, \" of the input \",\n input_max_tensor.shape()));\n }\n } else {\n auto range_shape = (axis_ == -1) ? TensorShape({}) : TensorShape({depth});\n OP_REQUIRES_OK(ctx, ctx->allocate_temp(DataTypeToEnum<T>::value,\n range_shape, &input_min_tensor));\n OP_REQUIRES_OK(ctx, ctx->allocate_temp(DataTypeToEnum<T>::value,\n range_shape, &input_max_tensor));\n }",
" if (axis_ == -1) {\n functor::QuantizeAndDequantizeOneScaleFunctor<Device, T> f;\n f(ctx->eigen_device<Device>(), input.flat<T>(), signed_input_, num_bits_,\n range_given_, &input_min_tensor, &input_max_tensor, round_mode_,\n narrow_range_, output->flat<T>());\n } else {\n functor::QuantizeAndDequantizePerChannelFunctor<Device, T> f;\n f(ctx->eigen_device<Device>(),\n input.template flat_inner_outer_dims<T, 3>(axis_ - 1), signed_input_,\n num_bits_, range_given_, &input_min_tensor, &input_max_tensor,\n round_mode_, narrow_range_,\n output->template flat_inner_outer_dims<T, 3>(axis_ - 1));\n }\n }"
] | [
1,
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"char_changes": {
"added": [
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"char_end": 318,
"char_start": 93,
"chars": "OP_REQUIRES(\n ctx, (axis_ == -1 || axis_ < input.shape().dims()),\n errors::InvalidArgument(\"Shape must be at least rank \", axis_ + 1,\n \" but is rank \", input.shape().dims()));\n "
}
],
"deleted": []
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"commit_link": "github.com/tensorflow/tensorflow/commit/eccb7ec454e6617738554a255d77f08e60ee0808",
"file_name": "tensorflow/core/kernels/quantize_and_dequantize_op.cc",
"func_name": "tensorflow::QuantizeAndDequantizeV2Op::Compute",
"line_changes": {
"added": [
{
"char_end": 106,
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"char_start": 241,
"line": " \" but is rank \", input.shape().dims()));\n",
"line_no": 6
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 421 | cwe-125 | cc |
Determine whether the {function_name} code is vulnerable or not. | [
"void Compute(OpKernelContext* ctx) override {\n const Tensor& input = ctx->input(0);",
" OP_REQUIRES(\n ctx, (axis_ == -1 || axis_ < input.shape().dims()),\n errors::InvalidArgument(\"Shape must be at least rank \", axis_ + 1,\n \" but is rank \", input.shape().dims()));",
" const int depth = (axis_ == -1) ? 1 : input.dim_size(axis_);\n Tensor input_min_tensor;\n Tensor input_max_tensor;\n Tensor* output = nullptr;\n OP_REQUIRES_OK(ctx, ctx->allocate_output(0, input.shape(), &output));\n if (range_given_) {\n input_min_tensor = ctx->input(1);\n input_max_tensor = ctx->input(2);\n if (axis_ == -1) {\n auto min_val = input_min_tensor.scalar<T>()();\n auto max_val = input_max_tensor.scalar<T>()();\n OP_REQUIRES(ctx, min_val <= max_val,\n errors::InvalidArgument(\"Invalid range: input_min \",\n min_val, \" > input_max \", max_val));\n } else {\n OP_REQUIRES(ctx, input_min_tensor.dim_size(0) == depth,\n errors::InvalidArgument(\n \"input_min_tensor has incorrect size, was \",\n input_min_tensor.dim_size(0), \" expected \", depth,\n \" to match dim \", axis_, \" of the input \",\n input_min_tensor.shape()));\n OP_REQUIRES(ctx, input_max_tensor.dim_size(0) == depth,\n errors::InvalidArgument(\n \"input_max_tensor has incorrect size, was \",\n input_max_tensor.dim_size(0), \" expected \", depth,\n \" to match dim \", axis_, \" of the input \",\n input_max_tensor.shape()));\n }\n } else {\n auto range_shape = (axis_ == -1) ? TensorShape({}) : TensorShape({depth});\n OP_REQUIRES_OK(ctx, ctx->allocate_temp(DataTypeToEnum<T>::value,\n range_shape, &input_min_tensor));\n OP_REQUIRES_OK(ctx, ctx->allocate_temp(DataTypeToEnum<T>::value,\n range_shape, &input_max_tensor));\n }",
" if (axis_ == -1) {\n functor::QuantizeAndDequantizeOneScaleFunctor<Device, T> f;\n f(ctx->eigen_device<Device>(), input.flat<T>(), signed_input_, num_bits_,\n range_given_, &input_min_tensor, &input_max_tensor, round_mode_,\n narrow_range_, output->flat<T>());\n } else {\n functor::QuantizeAndDequantizePerChannelFunctor<Device, T> f;\n f(ctx->eigen_device<Device>(),\n input.template flat_inner_outer_dims<T, 3>(axis_ - 1), signed_input_,\n num_bits_, range_given_, &input_min_tensor, &input_max_tensor,\n round_mode_, narrow_range_,\n output->template flat_inner_outer_dims<T, 3>(axis_ - 1));\n }\n }"
] | [
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
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"char_end": 318,
"char_start": 93,
"chars": "OP_REQUIRES(\n ctx, (axis_ == -1 || axis_ < input.shape().dims()),\n errors::InvalidArgument(\"Shape must be at least rank \", axis_ + 1,\n \" but is rank \", input.shape().dims()));\n "
}
],
"deleted": []
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"commit_link": "github.com/tensorflow/tensorflow/commit/eccb7ec454e6617738554a255d77f08e60ee0808",
"file_name": "tensorflow/core/kernels/quantize_and_dequantize_op.cc",
"func_name": "tensorflow::QuantizeAndDequantizeV2Op::Compute",
"line_changes": {
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"line": " errors::InvalidArgument(\"Shape must be at least rank \", axis_ + 1,\n",
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"char_start": 241,
"line": " \" but is rank \", input.shape().dims()));\n",
"line_no": 6
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 421 | cwe-125 | cc |
Determine whether the {function_name} code is vulnerable or not. | [
"_bson_iter_next_internal (bson_iter_t *iter, /* INOUT */\n uint32_t next_keylen, /* IN */\n const char **key, /* OUT */\n uint32_t *bson_type, /* OUT */\n bool *unsupported) /* OUT */\n{\n const uint8_t *data;\n uint32_t o;\n unsigned int len;",
" BSON_ASSERT (iter);",
" *unsupported = false;",
" if (!iter->raw) {\n *key = NULL;\n *bson_type = BSON_TYPE_EOD;\n return false;\n }",
" data = iter->raw;\n len = iter->len;",
" iter->off = iter->next_off;\n iter->type = iter->off;\n iter->key = iter->off + 1;\n iter->d1 = 0;\n iter->d2 = 0;\n iter->d3 = 0;\n iter->d4 = 0;",
" if (next_keylen == 0) {\n /* iterate from start to end of NULL-terminated key string */\n for (o = iter->key; o < len; o++) {\n if (!data[o]) {\n iter->d1 = ++o;\n goto fill_data_fields;\n }\n }\n } else {\n o = iter->key + next_keylen + 1;\n iter->d1 = o;\n goto fill_data_fields;\n }",
" goto mark_invalid;",
"fill_data_fields:",
" *key = bson_iter_key_unsafe (iter);\n *bson_type = ITER_TYPE (iter);",
" switch (*bson_type) {\n case BSON_TYPE_DATE_TIME:\n case BSON_TYPE_DOUBLE:\n case BSON_TYPE_INT64:\n case BSON_TYPE_TIMESTAMP:\n iter->next_off = o + 8;\n break;\n case BSON_TYPE_CODE:\n case BSON_TYPE_SYMBOL:\n case BSON_TYPE_UTF8: {\n uint32_t l;",
" if ((o + 4) >= len) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->d2 = o + 4;\n memcpy (&l, iter->raw + iter->d1, sizeof (l));\n l = BSON_UINT32_FROM_LE (l);",
" if (l > (len - (o + 4))) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->next_off = o + 4 + l;",
" /*\n * Make sure the string length includes the NUL byte.\n */\n if (BSON_UNLIKELY ((l == 0) || (iter->next_off >= len))) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" /*\n * Make sure the last byte is a NUL byte.\n */\n if (BSON_UNLIKELY ((iter->raw + iter->d2)[l - 1] != '\\0')) {\n iter->err_off = o + 4 + l - 1;\n goto mark_invalid;\n }\n } break;\n case BSON_TYPE_BINARY: {\n bson_subtype_t subtype;\n uint32_t l;",
" if (o >= (len - 4)) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->d2 = o + 4;\n iter->d3 = o + 5;",
" memcpy (&l, iter->raw + iter->d1, sizeof (l));\n l = BSON_UINT32_FROM_LE (l);\n",
" if (l >= (len - o)) {",
" iter->err_off = o;\n goto mark_invalid;\n }",
" subtype = *(iter->raw + iter->d2);",
" if (subtype == BSON_SUBTYPE_BINARY_DEPRECATED) {\n int32_t binary_len;",
" if (l < 4) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" /* subtype 2 has a redundant length header in the data */\n memcpy (&binary_len, (iter->raw + iter->d3), sizeof (binary_len));\n binary_len = BSON_UINT32_FROM_LE (binary_len);\n if (binary_len + 4 != l) {\n iter->err_off = iter->d3;\n goto mark_invalid;\n }\n }",
" iter->next_off = o + 5 + l;\n } break;\n case BSON_TYPE_ARRAY:\n case BSON_TYPE_DOCUMENT: {\n uint32_t l;",
" if (o >= (len - 4)) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" memcpy (&l, iter->raw + iter->d1, sizeof (l));\n l = BSON_UINT32_FROM_LE (l);",
" if ((l > len) || (l > (len - o))) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->next_off = o + l;\n } break;\n case BSON_TYPE_OID:\n iter->next_off = o + 12;\n break;\n case BSON_TYPE_BOOL: {\n char val;",
" if (iter->d1 >= len) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" memcpy (&val, iter->raw + iter->d1, 1);\n if (val != 0x00 && val != 0x01) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->next_off = o + 1;\n } break;\n case BSON_TYPE_REGEX: {\n bool eor = false;\n bool eoo = false;",
" for (; o < len; o++) {\n if (!data[o]) {\n iter->d2 = ++o;\n eor = true;\n break;\n }\n }",
" if (!eor) {\n iter->err_off = iter->next_off;\n goto mark_invalid;\n }",
" for (; o < len; o++) {\n if (!data[o]) {\n eoo = true;\n break;\n }\n }",
" if (!eoo) {\n iter->err_off = iter->next_off;\n goto mark_invalid;\n }",
" iter->next_off = o + 1;\n } break;\n case BSON_TYPE_DBPOINTER: {\n uint32_t l;",
" if (o >= (len - 4)) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->d2 = o + 4;\n memcpy (&l, iter->raw + iter->d1, sizeof (l));\n l = BSON_UINT32_FROM_LE (l);",
" /* Check valid string length. l counts '\\0' but not 4 bytes for itself. */\n if (l == 0 || l > (len - o - 4)) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" if (*(iter->raw + o + l + 3)) {\n /* not null terminated */\n iter->err_off = o + l + 3;\n goto mark_invalid;\n }",
" iter->d3 = o + 4 + l;\n iter->next_off = o + 4 + l + 12;\n } break;\n case BSON_TYPE_CODEWSCOPE: {\n uint32_t l;\n uint32_t doclen;",
" if ((len < 19) || (o >= (len - 14))) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->d2 = o + 4;\n iter->d3 = o + 8;",
" memcpy (&l, iter->raw + iter->d1, sizeof (l));\n l = BSON_UINT32_FROM_LE (l);",
" if ((l < 14) || (l >= (len - o))) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->next_off = o + l;",
" if (iter->next_off >= len) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" memcpy (&l, iter->raw + iter->d2, sizeof (l));\n l = BSON_UINT32_FROM_LE (l);",
" if (l == 0 || l >= (len - o - 4 - 4)) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" if ((o + 4 + 4 + l + 4) >= iter->next_off) {\n iter->err_off = o + 4;\n goto mark_invalid;\n }",
" iter->d4 = o + 4 + 4 + l;\n memcpy (&doclen, iter->raw + iter->d4, sizeof (doclen));\n doclen = BSON_UINT32_FROM_LE (doclen);",
" if ((o + 4 + 4 + l + doclen) != iter->next_off) {\n iter->err_off = o + 4 + 4 + l;\n goto mark_invalid;\n }\n } break;\n case BSON_TYPE_INT32:\n iter->next_off = o + 4;\n break;\n case BSON_TYPE_DECIMAL128:\n iter->next_off = o + 16;\n break;\n case BSON_TYPE_MAXKEY:\n case BSON_TYPE_MINKEY:\n case BSON_TYPE_NULL:\n case BSON_TYPE_UNDEFINED:\n iter->next_off = o;\n break;\n default:\n *unsupported = true;\n /* FALL THROUGH */\n case BSON_TYPE_EOD:\n iter->err_off = o;\n goto mark_invalid;\n }",
" /*\n * Check to see if any of the field locations would overflow the\n * current BSON buffer. If so, set the error location to the offset\n * of where the field starts.\n */\n if (iter->next_off >= len) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->err_off = 0;",
" return true;",
"mark_invalid:\n iter->raw = NULL;\n iter->len = 0;\n iter->next_off = 0;",
" return false;\n}"
] | [
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] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 2546,
"char_start": 2542,
"chars": " - 4"
}
],
"deleted": []
},
"commit_link": "github.com/mongodb/mongo-c-driver/commit/0d9a4d98bfdf4acd2c0138d4aaeb4e2e0934bd84",
"file_name": "src/libbson/src/bson/bson-iter.c",
"func_name": "_bson_iter_next_internal",
"line_changes": {
"added": [
{
"char_end": 2551,
"char_start": 2519,
"line": " if (l >= (len - o - 4)) {\n",
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],
"deleted": [
{
"char_end": 2547,
"char_start": 2519,
"line": " if (l >= (len - o)) {\n",
"line_no": 112
}
]
},
"vul_type": "cwe-125"
} | 422 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"_bson_iter_next_internal (bson_iter_t *iter, /* INOUT */\n uint32_t next_keylen, /* IN */\n const char **key, /* OUT */\n uint32_t *bson_type, /* OUT */\n bool *unsupported) /* OUT */\n{\n const uint8_t *data;\n uint32_t o;\n unsigned int len;",
" BSON_ASSERT (iter);",
" *unsupported = false;",
" if (!iter->raw) {\n *key = NULL;\n *bson_type = BSON_TYPE_EOD;\n return false;\n }",
" data = iter->raw;\n len = iter->len;",
" iter->off = iter->next_off;\n iter->type = iter->off;\n iter->key = iter->off + 1;\n iter->d1 = 0;\n iter->d2 = 0;\n iter->d3 = 0;\n iter->d4 = 0;",
" if (next_keylen == 0) {\n /* iterate from start to end of NULL-terminated key string */\n for (o = iter->key; o < len; o++) {\n if (!data[o]) {\n iter->d1 = ++o;\n goto fill_data_fields;\n }\n }\n } else {\n o = iter->key + next_keylen + 1;\n iter->d1 = o;\n goto fill_data_fields;\n }",
" goto mark_invalid;",
"fill_data_fields:",
" *key = bson_iter_key_unsafe (iter);\n *bson_type = ITER_TYPE (iter);",
" switch (*bson_type) {\n case BSON_TYPE_DATE_TIME:\n case BSON_TYPE_DOUBLE:\n case BSON_TYPE_INT64:\n case BSON_TYPE_TIMESTAMP:\n iter->next_off = o + 8;\n break;\n case BSON_TYPE_CODE:\n case BSON_TYPE_SYMBOL:\n case BSON_TYPE_UTF8: {\n uint32_t l;",
" if ((o + 4) >= len) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->d2 = o + 4;\n memcpy (&l, iter->raw + iter->d1, sizeof (l));\n l = BSON_UINT32_FROM_LE (l);",
" if (l > (len - (o + 4))) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->next_off = o + 4 + l;",
" /*\n * Make sure the string length includes the NUL byte.\n */\n if (BSON_UNLIKELY ((l == 0) || (iter->next_off >= len))) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" /*\n * Make sure the last byte is a NUL byte.\n */\n if (BSON_UNLIKELY ((iter->raw + iter->d2)[l - 1] != '\\0')) {\n iter->err_off = o + 4 + l - 1;\n goto mark_invalid;\n }\n } break;\n case BSON_TYPE_BINARY: {\n bson_subtype_t subtype;\n uint32_t l;",
" if (o >= (len - 4)) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->d2 = o + 4;\n iter->d3 = o + 5;",
" memcpy (&l, iter->raw + iter->d1, sizeof (l));\n l = BSON_UINT32_FROM_LE (l);\n",
" if (l >= (len - o - 4)) {",
" iter->err_off = o;\n goto mark_invalid;\n }",
" subtype = *(iter->raw + iter->d2);",
" if (subtype == BSON_SUBTYPE_BINARY_DEPRECATED) {\n int32_t binary_len;",
" if (l < 4) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" /* subtype 2 has a redundant length header in the data */\n memcpy (&binary_len, (iter->raw + iter->d3), sizeof (binary_len));\n binary_len = BSON_UINT32_FROM_LE (binary_len);\n if (binary_len + 4 != l) {\n iter->err_off = iter->d3;\n goto mark_invalid;\n }\n }",
" iter->next_off = o + 5 + l;\n } break;\n case BSON_TYPE_ARRAY:\n case BSON_TYPE_DOCUMENT: {\n uint32_t l;",
" if (o >= (len - 4)) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" memcpy (&l, iter->raw + iter->d1, sizeof (l));\n l = BSON_UINT32_FROM_LE (l);",
" if ((l > len) || (l > (len - o))) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->next_off = o + l;\n } break;\n case BSON_TYPE_OID:\n iter->next_off = o + 12;\n break;\n case BSON_TYPE_BOOL: {\n char val;",
" if (iter->d1 >= len) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" memcpy (&val, iter->raw + iter->d1, 1);\n if (val != 0x00 && val != 0x01) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->next_off = o + 1;\n } break;\n case BSON_TYPE_REGEX: {\n bool eor = false;\n bool eoo = false;",
" for (; o < len; o++) {\n if (!data[o]) {\n iter->d2 = ++o;\n eor = true;\n break;\n }\n }",
" if (!eor) {\n iter->err_off = iter->next_off;\n goto mark_invalid;\n }",
" for (; o < len; o++) {\n if (!data[o]) {\n eoo = true;\n break;\n }\n }",
" if (!eoo) {\n iter->err_off = iter->next_off;\n goto mark_invalid;\n }",
" iter->next_off = o + 1;\n } break;\n case BSON_TYPE_DBPOINTER: {\n uint32_t l;",
" if (o >= (len - 4)) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->d2 = o + 4;\n memcpy (&l, iter->raw + iter->d1, sizeof (l));\n l = BSON_UINT32_FROM_LE (l);",
" /* Check valid string length. l counts '\\0' but not 4 bytes for itself. */\n if (l == 0 || l > (len - o - 4)) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" if (*(iter->raw + o + l + 3)) {\n /* not null terminated */\n iter->err_off = o + l + 3;\n goto mark_invalid;\n }",
" iter->d3 = o + 4 + l;\n iter->next_off = o + 4 + l + 12;\n } break;\n case BSON_TYPE_CODEWSCOPE: {\n uint32_t l;\n uint32_t doclen;",
" if ((len < 19) || (o >= (len - 14))) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->d2 = o + 4;\n iter->d3 = o + 8;",
" memcpy (&l, iter->raw + iter->d1, sizeof (l));\n l = BSON_UINT32_FROM_LE (l);",
" if ((l < 14) || (l >= (len - o))) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->next_off = o + l;",
" if (iter->next_off >= len) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" memcpy (&l, iter->raw + iter->d2, sizeof (l));\n l = BSON_UINT32_FROM_LE (l);",
" if (l == 0 || l >= (len - o - 4 - 4)) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" if ((o + 4 + 4 + l + 4) >= iter->next_off) {\n iter->err_off = o + 4;\n goto mark_invalid;\n }",
" iter->d4 = o + 4 + 4 + l;\n memcpy (&doclen, iter->raw + iter->d4, sizeof (doclen));\n doclen = BSON_UINT32_FROM_LE (doclen);",
" if ((o + 4 + 4 + l + doclen) != iter->next_off) {\n iter->err_off = o + 4 + 4 + l;\n goto mark_invalid;\n }\n } break;\n case BSON_TYPE_INT32:\n iter->next_off = o + 4;\n break;\n case BSON_TYPE_DECIMAL128:\n iter->next_off = o + 16;\n break;\n case BSON_TYPE_MAXKEY:\n case BSON_TYPE_MINKEY:\n case BSON_TYPE_NULL:\n case BSON_TYPE_UNDEFINED:\n iter->next_off = o;\n break;\n default:\n *unsupported = true;\n /* FALL THROUGH */\n case BSON_TYPE_EOD:\n iter->err_off = o;\n goto mark_invalid;\n }",
" /*\n * Check to see if any of the field locations would overflow the\n * current BSON buffer. If so, set the error location to the offset\n * of where the field starts.\n */\n if (iter->next_off >= len) {\n iter->err_off = o;\n goto mark_invalid;\n }",
" iter->err_off = 0;",
" return true;",
"mark_invalid:\n iter->raw = NULL;\n iter->len = 0;\n iter->next_off = 0;",
" return false;\n}"
] | [
1,
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] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 2546,
"char_start": 2542,
"chars": " - 4"
}
],
"deleted": []
},
"commit_link": "github.com/mongodb/mongo-c-driver/commit/0d9a4d98bfdf4acd2c0138d4aaeb4e2e0934bd84",
"file_name": "src/libbson/src/bson/bson-iter.c",
"func_name": "_bson_iter_next_internal",
"line_changes": {
"added": [
{
"char_end": 2551,
"char_start": 2519,
"line": " if (l >= (len - o - 4)) {\n",
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}
],
"deleted": [
{
"char_end": 2547,
"char_start": 2519,
"line": " if (l >= (len - o)) {\n",
"line_no": 112
}
]
},
"vul_type": "cwe-125"
} | 422 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"int enc_untrusted_inet_pton(int af, const char *src, void *dst) {\n if (!src || !dst) {\n return 0;\n }",
" MessageWriter input;\n input.Push<int>(TokLinuxAfFamily(af));\n input.PushByReference(Extent{\n src, std::min(strlen(src) + 1, static_cast<size_t>(INET6_ADDRSTRLEN))});\n MessageReader output;",
" const auto status = NonSystemCallDispatcher(\n ::asylo::host_call::kInetPtonHandler, &input, &output);\n CheckStatusAndParamCount(status, output, \"enc_untrusted_inet_pton\", 3);",
" int result = output.next<int>();\n int klinux_errno = output.next<int>();\n if (result == -1) {\n errno = FromkLinuxErrorNumber(klinux_errno);\n return -1;\n }",
" auto klinux_addr_buffer = output.next();\n size_t max_size = 0;\n if (af == AF_INET) {",
"",
" max_size = sizeof(struct in_addr);\n } else if (af == AF_INET6) {",
"",
" max_size = sizeof(struct in6_addr);\n }\n memcpy(dst, klinux_addr_buffer.data(),\n std::min(klinux_addr_buffer.size(), max_size));\n return result;\n}"
] | [
1,
1,
1,
1,
1,
0,
1,
0,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 945,
"char_start": 751,
"chars": "if (klinux_addr_buffer.size() != sizeof(klinux_in_addr)) {\n ::asylo::primitives::TrustedPrimitives::BestEffortAbort(\n \"enc_untrusted_inet_pton: unexpected output size\");\n }\n "
},
{
"char_end": 1205,
"char_start": 1010,
"chars": "\n if (klinux_addr_buffer.size() != sizeof(klinux_in6_addr)) {\n ::asylo::primitives::TrustedPrimitives::BestEffortAbort(\n \"enc_untrusted_inet_pton: unexpected output size\");\n }"
}
],
"deleted": []
},
"commit_link": "github.com/google/asylo/commit/8fed5e334131abaf9c5e17307642fbf6ce4a57ec",
"file_name": "asylo/platform/host_call/trusted/host_calls.cc",
"func_name": "enc_untrusted_inet_pton",
"line_changes": {
"added": [
{
"char_end": 810,
"char_start": 747,
"line": " if (klinux_addr_buffer.size() != sizeof(klinux_in_addr)) {\n",
"line_no": 26
},
{
"char_end": 873,
"char_start": 810,
"line": " ::asylo::primitives::TrustedPrimitives::BestEffortAbort(\n",
"line_no": 27
},
{
"char_end": 935,
"char_start": 873,
"line": " \"enc_untrusted_inet_pton: unexpected output size\");\n",
"line_no": 28
},
{
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"char_start": 935,
"line": " }\n",
"line_no": 29
},
{
"char_end": 1075,
"char_start": 1011,
"line": " if (klinux_addr_buffer.size() != sizeof(klinux_in6_addr)) {\n",
"line_no": 32
},
{
"char_end": 1138,
"char_start": 1075,
"line": " ::asylo::primitives::TrustedPrimitives::BestEffortAbort(\n",
"line_no": 33
},
{
"char_end": 1200,
"char_start": 1138,
"line": " \"enc_untrusted_inet_pton: unexpected output size\");\n",
"line_no": 34
},
{
"char_end": 1206,
"char_start": 1200,
"line": " }\n",
"line_no": 35
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 423 | cwe-125 | cc |
Determine whether the {function_name} code is vulnerable or not. | [
"int enc_untrusted_inet_pton(int af, const char *src, void *dst) {\n if (!src || !dst) {\n return 0;\n }",
" MessageWriter input;\n input.Push<int>(TokLinuxAfFamily(af));\n input.PushByReference(Extent{\n src, std::min(strlen(src) + 1, static_cast<size_t>(INET6_ADDRSTRLEN))});\n MessageReader output;",
" const auto status = NonSystemCallDispatcher(\n ::asylo::host_call::kInetPtonHandler, &input, &output);\n CheckStatusAndParamCount(status, output, \"enc_untrusted_inet_pton\", 3);",
" int result = output.next<int>();\n int klinux_errno = output.next<int>();\n if (result == -1) {\n errno = FromkLinuxErrorNumber(klinux_errno);\n return -1;\n }",
" auto klinux_addr_buffer = output.next();\n size_t max_size = 0;\n if (af == AF_INET) {",
" if (klinux_addr_buffer.size() != sizeof(klinux_in_addr)) {\n ::asylo::primitives::TrustedPrimitives::BestEffortAbort(\n \"enc_untrusted_inet_pton: unexpected output size\");\n }",
" max_size = sizeof(struct in_addr);\n } else if (af == AF_INET6) {",
" if (klinux_addr_buffer.size() != sizeof(klinux_in6_addr)) {\n ::asylo::primitives::TrustedPrimitives::BestEffortAbort(\n \"enc_untrusted_inet_pton: unexpected output size\");\n }",
" max_size = sizeof(struct in6_addr);\n }\n memcpy(dst, klinux_addr_buffer.data(),\n std::min(klinux_addr_buffer.size(), max_size));\n return result;\n}"
] | [
1,
1,
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 945,
"char_start": 751,
"chars": "if (klinux_addr_buffer.size() != sizeof(klinux_in_addr)) {\n ::asylo::primitives::TrustedPrimitives::BestEffortAbort(\n \"enc_untrusted_inet_pton: unexpected output size\");\n }\n "
},
{
"char_end": 1205,
"char_start": 1010,
"chars": "\n if (klinux_addr_buffer.size() != sizeof(klinux_in6_addr)) {\n ::asylo::primitives::TrustedPrimitives::BestEffortAbort(\n \"enc_untrusted_inet_pton: unexpected output size\");\n }"
}
],
"deleted": []
},
"commit_link": "github.com/google/asylo/commit/8fed5e334131abaf9c5e17307642fbf6ce4a57ec",
"file_name": "asylo/platform/host_call/trusted/host_calls.cc",
"func_name": "enc_untrusted_inet_pton",
"line_changes": {
"added": [
{
"char_end": 810,
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"line": " if (klinux_addr_buffer.size() != sizeof(klinux_in_addr)) {\n",
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{
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},
{
"char_end": 1138,
"char_start": 1075,
"line": " ::asylo::primitives::TrustedPrimitives::BestEffortAbort(\n",
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},
{
"char_end": 1200,
"char_start": 1138,
"line": " \"enc_untrusted_inet_pton: unexpected output size\");\n",
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},
{
"char_end": 1206,
"char_start": 1200,
"line": " }\n",
"line_no": 35
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 423 | cwe-125 | cc |
Determine whether the {function_name} code is vulnerable or not. | [
"Status GraphConstructor::MakeEdge(Node* src, int output_index, Node* dst,\n int input_index) {",
"",
" DataType src_out = src->output_type(output_index);\n DataType dst_in = dst->input_type(input_index);\n if (!TypesCompatible(dst_in, src_out)) {\n return errors::InvalidArgument(\n \"Input \", input_index, \" of node \", dst->name(), \" was passed \",\n DataTypeString(src_out), \" from \", src->name(), \":\", output_index,\n \" incompatible with expected \", DataTypeString(dst_in), \".\");\n }\n g_->AddEdge(src, output_index, dst, input_index);\n return Status::OK();\n}"
] | [
1,
0,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 564,
"char_start": 129,
"chars": "if (output_index >= src->num_outputs()) {\n return errors::InvalidArgument(\n \"Output \", output_index, \" of node \", src->name(),\n \" does not exist. Node only has \", src->num_outputs(), \" outputs.\");\n }\n if (input_index >= dst->num_inputs()) {\n return errors::InvalidArgument(\n \"Input \", input_index, \" of node \", dst->name(),\n \" does not exist. Node only has \", dst->num_inputs(), \" inputs.\");\n }\n\n "
}
],
"deleted": []
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"commit_link": "github.com/tensorflow/tensorflow/commit/0cc38aaa4064fd9e79101994ce9872c6d91f816b",
"file_name": "tensorflow/core/common_runtime/graph_constructor.cc",
"func_name": "tensorflow::GraphConstructor::MakeEdge",
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"char_start": 561,
"line": "\n",
"line_no": 13
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 424 | cwe-125 | cc |
Determine whether the {function_name} code is vulnerable or not. | [
"Status GraphConstructor::MakeEdge(Node* src, int output_index, Node* dst,\n int input_index) {",
" if (output_index >= src->num_outputs()) {\n return errors::InvalidArgument(\n \"Output \", output_index, \" of node \", src->name(),\n \" does not exist. Node only has \", src->num_outputs(), \" outputs.\");\n }\n if (input_index >= dst->num_inputs()) {\n return errors::InvalidArgument(\n \"Input \", input_index, \" of node \", dst->name(),\n \" does not exist. Node only has \", dst->num_inputs(), \" inputs.\");\n }\n",
" DataType src_out = src->output_type(output_index);\n DataType dst_in = dst->input_type(input_index);\n if (!TypesCompatible(dst_in, src_out)) {\n return errors::InvalidArgument(\n \"Input \", input_index, \" of node \", dst->name(), \" was passed \",\n DataTypeString(src_out), \" from \", src->name(), \":\", output_index,\n \" incompatible with expected \", DataTypeString(dst_in), \".\");\n }\n g_->AddEdge(src, output_index, dst, input_index);\n return Status::OK();\n}"
] | [
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 564,
"char_start": 129,
"chars": "if (output_index >= src->num_outputs()) {\n return errors::InvalidArgument(\n \"Output \", output_index, \" of node \", src->name(),\n \" does not exist. Node only has \", src->num_outputs(), \" outputs.\");\n }\n if (input_index >= dst->num_inputs()) {\n return errors::InvalidArgument(\n \"Input \", input_index, \" of node \", dst->name(),\n \" does not exist. Node only has \", dst->num_inputs(), \" inputs.\");\n }\n\n "
}
],
"deleted": []
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"commit_link": "github.com/tensorflow/tensorflow/commit/0cc38aaa4064fd9e79101994ce9872c6d91f816b",
"file_name": "tensorflow/core/common_runtime/graph_constructor.cc",
"func_name": "tensorflow::GraphConstructor::MakeEdge",
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"added": [
{
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"char_start": 171,
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"line_no": 4
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{
"char_end": 266,
"char_start": 207,
"line": " \"Output \", output_index, \" of node \", src->name(),\n",
"line_no": 5
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"char_start": 266,
"line": " \" does not exist. Node only has \", src->num_outputs(), \" outputs.\");\n",
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"char_start": 343,
"line": " }\n",
"line_no": 7
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{
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},
{
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"char_start": 389,
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},
{
"char_end": 482,
"char_start": 425,
"line": " \"Input \", input_index, \" of node \", dst->name(),\n",
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{
"char_end": 557,
"char_start": 482,
"line": " \" does not exist. Node only has \", dst->num_inputs(), \" inputs.\");\n",
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{
"char_end": 561,
"char_start": 557,
"line": " }\n",
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},
{
"char_end": 562,
"char_start": 561,
"line": "\n",
"line_no": 13
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 424 | cwe-125 | cc |
Determine whether the {function_name} code is vulnerable or not. | [
"BYTE *DecompressRTF(variableLength *p, int *size) {\n BYTE *dst; // destination for uncompressed bytes\n BYTE *src;\n unsigned int in;\n unsigned int out;\n variableLength comp_Prebuf;\n ULONG compressedSize, uncompressedSize, magic;",
" comp_Prebuf.size = strlen(RTF_PREBUF);\n comp_Prebuf.data = calloc(comp_Prebuf.size+1, 1);\n ALLOCCHECK_CHAR(comp_Prebuf.data);\n memcpy(comp_Prebuf.data, RTF_PREBUF, comp_Prebuf.size);",
" src = p->data;\n in = 0;",
" if (p->size < 20) {\n printf(\"File too small\\n\");\n return(NULL);\n }\n compressedSize = (ULONG)SwapDWord((BYTE*)src + in, 4);\n in += 4;\n uncompressedSize = (ULONG)SwapDWord((BYTE*)src + in, 4);\n in += 4;\n magic = SwapDWord((BYTE*)src + in, 4);\n in += 4;\n in += 4;",
" // check size excluding the size field itself\n if (compressedSize != p->size - 4) {\n printf(\" Size Mismatch: %u != %i\\n\", compressedSize, p->size - 4);\n free(comp_Prebuf.data);\n return NULL;\n }",
" // process the data\n if (magic == 0x414c454d) {\n // magic number that identifies the stream as a uncompressed stream\n dst = calloc(uncompressedSize, 1);\n ALLOCCHECK_CHAR(dst);\n memcpy(dst, src + 4, uncompressedSize);\n } else if (magic == 0x75465a4c) {\n // magic number that identifies the stream as a compressed stream\n int flagCount = 0;\n int flags = 0;\n // Prevent overflow on 32 Bit Systems\n if (comp_Prebuf.size >= INT_MAX - uncompressedSize) {\n printf(\"Corrupted file\\n\");\n exit(-1);\n }\n dst = calloc(comp_Prebuf.size + uncompressedSize, 1);\n ALLOCCHECK_CHAR(dst);\n memcpy(dst, comp_Prebuf.data, comp_Prebuf.size);\n out = comp_Prebuf.size;",
" while (out < (comp_Prebuf.size + uncompressedSize)) {",
" // each flag byte flags 8 literals/references, 1 per bit\n flags = (flagCount++ % 8 == 0) ? src[in++] : flags >> 1;\n if ((flags & 1) == 1) { // each flag bit is 1 for reference, 0 for literal\n unsigned int offset = src[in++];\n unsigned int length = src[in++];\n unsigned int end;\n offset = (offset << 4) | (length >> 4); // the offset relative to block start\n length = (length & 0xF) + 2; // the number of bytes to copy\n // the decompression buffer is supposed to wrap around back\n // to the beginning when the end is reached. we save the\n // need for such a buffer by pointing straight into the data\n // buffer, and simulating this behaviour by modifying the\n // pointers appropriately.\n offset = (out / 4096) * 4096 + offset;\n if (offset >= out) // take from previous block\n offset -= 4096;\n // note: can't use System.arraycopy, because the referenced\n // bytes can cross through the current out position.\n end = offset + length;\n while ((offset < end) && (out < (comp_Prebuf.size + uncompressedSize))\n && (offset < (comp_Prebuf.size + uncompressedSize)))\n dst[out++] = dst[offset++];\n } else { // literal\n if ((out >= (comp_Prebuf.size + uncompressedSize)) ||\n (in >= p->size)) {\n printf(\"Corrupted stream\\n\");\n exit(-1);\n }\n dst[out++] = src[in++];\n }\n }\n // copy it back without the prebuffered data\n src = dst;\n dst = calloc(uncompressedSize, 1);\n ALLOCCHECK_CHAR(dst);\n memcpy(dst, src + comp_Prebuf.size, uncompressedSize);\n free(src);\n *size = uncompressedSize;\n free(comp_Prebuf.data);\n return dst;\n } else { // unknown magic number\n printf(\"Unknown compression type (magic number %x)\\n\", magic);\n }\n free(comp_Prebuf.data);\n return NULL;\n}"
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"vul_type": "cwe-125"
} | 425 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"BYTE *DecompressRTF(variableLength *p, int *size) {\n BYTE *dst; // destination for uncompressed bytes\n BYTE *src;\n unsigned int in;\n unsigned int out;\n variableLength comp_Prebuf;\n ULONG compressedSize, uncompressedSize, magic;",
" comp_Prebuf.size = strlen(RTF_PREBUF);\n comp_Prebuf.data = calloc(comp_Prebuf.size+1, 1);\n ALLOCCHECK_CHAR(comp_Prebuf.data);\n memcpy(comp_Prebuf.data, RTF_PREBUF, comp_Prebuf.size);",
" src = p->data;\n in = 0;",
" if (p->size < 20) {\n printf(\"File too small\\n\");\n return(NULL);\n }\n compressedSize = (ULONG)SwapDWord((BYTE*)src + in, 4);\n in += 4;\n uncompressedSize = (ULONG)SwapDWord((BYTE*)src + in, 4);\n in += 4;\n magic = SwapDWord((BYTE*)src + in, 4);\n in += 4;\n in += 4;",
" // check size excluding the size field itself\n if (compressedSize != p->size - 4) {\n printf(\" Size Mismatch: %u != %i\\n\", compressedSize, p->size - 4);\n free(comp_Prebuf.data);\n return NULL;\n }",
" // process the data\n if (magic == 0x414c454d) {\n // magic number that identifies the stream as a uncompressed stream\n dst = calloc(uncompressedSize, 1);\n ALLOCCHECK_CHAR(dst);\n memcpy(dst, src + 4, uncompressedSize);\n } else if (magic == 0x75465a4c) {\n // magic number that identifies the stream as a compressed stream\n int flagCount = 0;\n int flags = 0;\n // Prevent overflow on 32 Bit Systems\n if (comp_Prebuf.size >= INT_MAX - uncompressedSize) {\n printf(\"Corrupted file\\n\");\n exit(-1);\n }\n dst = calloc(comp_Prebuf.size + uncompressedSize, 1);\n ALLOCCHECK_CHAR(dst);\n memcpy(dst, comp_Prebuf.data, comp_Prebuf.size);\n out = comp_Prebuf.size;",
" while ((out < (comp_Prebuf.size + uncompressedSize)) && (in < p->size)) {",
" // each flag byte flags 8 literals/references, 1 per bit\n flags = (flagCount++ % 8 == 0) ? src[in++] : flags >> 1;\n if ((flags & 1) == 1) { // each flag bit is 1 for reference, 0 for literal\n unsigned int offset = src[in++];\n unsigned int length = src[in++];\n unsigned int end;\n offset = (offset << 4) | (length >> 4); // the offset relative to block start\n length = (length & 0xF) + 2; // the number of bytes to copy\n // the decompression buffer is supposed to wrap around back\n // to the beginning when the end is reached. we save the\n // need for such a buffer by pointing straight into the data\n // buffer, and simulating this behaviour by modifying the\n // pointers appropriately.\n offset = (out / 4096) * 4096 + offset;\n if (offset >= out) // take from previous block\n offset -= 4096;\n // note: can't use System.arraycopy, because the referenced\n // bytes can cross through the current out position.\n end = offset + length;\n while ((offset < end) && (out < (comp_Prebuf.size + uncompressedSize))\n && (offset < (comp_Prebuf.size + uncompressedSize)))\n dst[out++] = dst[offset++];\n } else { // literal\n if ((out >= (comp_Prebuf.size + uncompressedSize)) ||\n (in >= p->size)) {\n printf(\"Corrupted stream\\n\");\n exit(-1);\n }\n dst[out++] = src[in++];\n }\n }\n // copy it back without the prebuffered data\n src = dst;\n dst = calloc(uncompressedSize, 1);\n ALLOCCHECK_CHAR(dst);\n memcpy(dst, src + comp_Prebuf.size, uncompressedSize);\n free(src);\n *size = uncompressedSize;\n free(comp_Prebuf.data);\n return dst;\n } else { // unknown magic number\n printf(\"Unknown compression type (magic number %x)\\n\", magic);\n }\n free(comp_Prebuf.data);\n return NULL;\n}"
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"vul_type": "cwe-125"
} | 425 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static Image *ReadSGIImage(const ImageInfo *image_info,ExceptionInfo *exception)\n{\n Image\n *image;",
" MagickBooleanType\n status;",
" MagickSizeType\n number_pixels;",
" MemoryInfo\n *pixel_info;",
" register Quantum\n *q;",
" register ssize_t\n i,\n x;",
" register unsigned char\n *p;",
" SGIInfo\n iris_info;",
" size_t\n bytes_per_pixel,\n quantum;",
" ssize_t\n count,\n y,\n z;",
" unsigned char\n *pixels;",
" /*\n Open image file.\n */\n assert(image_info != (const ImageInfo *) NULL);\n assert(image_info->signature == MagickCoreSignature);\n if (image_info->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",\n image_info->filename);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickCoreSignature);\n image=AcquireImage(image_info,exception);\n status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);\n if (status == MagickFalse)\n {\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n /*\n Read SGI raster header.\n */\n iris_info.magic=ReadBlobMSBShort(image);\n do\n {\n /*\n Verify SGI identifier.\n */\n if (iris_info.magic != 0x01DA)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n iris_info.storage=(unsigned char) ReadBlobByte(image);\n switch (iris_info.storage)\n {\n case 0x00: image->compression=NoCompression; break;\n case 0x01: image->compression=RLECompression; break;\n default:\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n }\n iris_info.bytes_per_pixel=(unsigned char) ReadBlobByte(image);\n if ((iris_info.bytes_per_pixel == 0) || (iris_info.bytes_per_pixel > 2))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n iris_info.dimension=ReadBlobMSBShort(image);\n iris_info.columns=ReadBlobMSBShort(image);\n iris_info.rows=ReadBlobMSBShort(image);\n iris_info.depth=ReadBlobMSBShort(image);\n if ((iris_info.depth == 0) || (iris_info.depth > 4))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n iris_info.minimum_value=ReadBlobMSBLong(image);\n iris_info.maximum_value=ReadBlobMSBLong(image);\n iris_info.sans=ReadBlobMSBLong(image);\n (void) ReadBlob(image,sizeof(iris_info.name),(unsigned char *)\n iris_info.name);\n iris_info.name[sizeof(iris_info.name)-1]='\\0';\n if (*iris_info.name != '\\0')\n (void) SetImageProperty(image,\"label\",iris_info.name,exception);\n iris_info.pixel_format=ReadBlobMSBLong(image);\n if (iris_info.pixel_format != 0)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n count=ReadBlob(image,sizeof(iris_info.filler),iris_info.filler);\n (void) count;\n image->columns=iris_info.columns;\n image->rows=iris_info.rows;\n image->depth=(size_t) MagickMin(iris_info.depth,MAGICKCORE_QUANTUM_DEPTH);\n if (iris_info.pixel_format == 0)",
" image->depth=(size_t) MagickMin((size_t) 8*\n iris_info.bytes_per_pixel,MAGICKCORE_QUANTUM_DEPTH);",
" if (iris_info.depth < 3)\n {\n image->storage_class=PseudoClass;\n image->colors=iris_info.bytes_per_pixel > 1 ? 65535 : 256;\n }",
"",
" if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))\n if (image->scene >= (image_info->scene+image_info->number_scenes-1))\n break;\n status=SetImageExtent(image,image->columns,image->rows,exception);\n if (status == MagickFalse)\n return(DestroyImageList(image));\n /*\n Allocate SGI pixels.\n */\n bytes_per_pixel=(size_t) iris_info.bytes_per_pixel;\n number_pixels=(MagickSizeType) iris_info.columns*iris_info.rows;\n if ((4*bytes_per_pixel*number_pixels) != ((MagickSizeType) (size_t)\n (4*bytes_per_pixel*number_pixels)))\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n pixel_info=AcquireVirtualMemory(iris_info.columns,iris_info.rows*4*\n bytes_per_pixel*sizeof(*pixels));\n if (pixel_info == (MemoryInfo *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);\n if ((int) iris_info.storage != 0x01)\n {\n unsigned char\n *scanline;",
" /*\n Read standard image format.\n */\n scanline=(unsigned char *) AcquireQuantumMemory(iris_info.columns,\n bytes_per_pixel*sizeof(*scanline));\n if (scanline == (unsigned char *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n for (z=0; z < (ssize_t) iris_info.depth; z++)\n {\n p=pixels+bytes_per_pixel*z;\n for (y=0; y < (ssize_t) iris_info.rows; y++)\n {\n count=ReadBlob(image,bytes_per_pixel*iris_info.columns,scanline);\n if (EOFBlob(image) != MagickFalse)\n break;\n if (bytes_per_pixel == 2)\n for (x=0; x < (ssize_t) iris_info.columns; x++)\n {\n *p=scanline[2*x];\n *(p+1)=scanline[2*x+1];\n p+=8;\n }\n else\n for (x=0; x < (ssize_t) iris_info.columns; x++)\n {\n *p=scanline[x];\n p+=4;\n }\n }\n }\n scanline=(unsigned char *) RelinquishMagickMemory(scanline);\n }\n else\n {\n MemoryInfo\n *packet_info;",
" size_t\n *runlength;",
" ssize_t\n offset,\n *offsets;",
" unsigned char\n *packets;",
" unsigned int\n data_order;",
" /*\n Read runlength-encoded image format.\n */\n offsets=(ssize_t *) AcquireQuantumMemory((size_t) iris_info.rows,\n iris_info.depth*sizeof(*offsets));\n runlength=(size_t *) AcquireQuantumMemory(iris_info.rows,\n iris_info.depth*sizeof(*runlength));\n packet_info=AcquireVirtualMemory((size_t) iris_info.columns+10UL,4UL*\n sizeof(*packets));\n if ((offsets == (ssize_t *) NULL) ||\n (runlength == (size_t *) NULL) ||\n (packet_info == (MemoryInfo *) NULL))\n {\n if (offsets == (ssize_t *) NULL)\n offsets=(ssize_t *) RelinquishMagickMemory(offsets);\n if (runlength == (size_t *) NULL)\n runlength=(size_t *) RelinquishMagickMemory(runlength);\n if (packet_info == (MemoryInfo *) NULL)\n packet_info=RelinquishVirtualMemory(packet_info);\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n }\n packets=(unsigned char *) GetVirtualMemoryBlob(packet_info);\n for (i=0; i < (ssize_t) (iris_info.rows*iris_info.depth); i++)\n offsets[i]=ReadBlobMSBSignedLong(image);\n for (i=0; i < (ssize_t) (iris_info.rows*iris_info.depth); i++)\n {\n runlength[i]=ReadBlobMSBLong(image);\n if (runlength[i] > (4*(size_t) iris_info.columns+10))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n }\n /*\n Check data order.\n */\n offset=0;\n data_order=0;\n for (y=0; ((y < (ssize_t) iris_info.rows) && (data_order == 0)); y++)\n for (z=0; ((z < (ssize_t) iris_info.depth) && (data_order == 0)); z++)\n {\n if (offsets[y+z*iris_info.rows] < offset)\n data_order=1;\n offset=offsets[y+z*iris_info.rows];\n }\n offset=(ssize_t) TellBlob(image);\n if (data_order == 1)\n {\n for (z=0; z < (ssize_t) iris_info.depth; z++)\n {\n p=pixels;\n for (y=0; y < (ssize_t) iris_info.rows; y++)\n {\n if (offset != offsets[y+z*iris_info.rows])\n {\n offset=offsets[y+z*iris_info.rows];\n offset=(ssize_t) SeekBlob(image,(ssize_t) offset,SEEK_SET);\n }\n count=ReadBlob(image,(size_t) runlength[y+z*iris_info.rows],\n packets);\n if (EOFBlob(image) != MagickFalse)\n break;\n offset+=(ssize_t) runlength[y+z*iris_info.rows];\n status=SGIDecode(bytes_per_pixel,(ssize_t)\n (runlength[y+z*iris_info.rows]/bytes_per_pixel),packets,\n 1L*iris_info.columns,p+bytes_per_pixel*z);\n if (status == MagickFalse)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n p+=(iris_info.columns*4*bytes_per_pixel);\n }\n }\n }\n else\n {\n MagickOffsetType\n position;\n \n position=TellBlob(image);\n p=pixels;\n for (y=0; y < (ssize_t) iris_info.rows; y++)\n {\n for (z=0; z < (ssize_t) iris_info.depth; z++)\n {\n if (offset != offsets[y+z*iris_info.rows])\n {\n offset=offsets[y+z*iris_info.rows];\n offset=(ssize_t) SeekBlob(image,(ssize_t) offset,SEEK_SET);\n }\n count=ReadBlob(image,(size_t) runlength[y+z*iris_info.rows],\n packets);\n if (EOFBlob(image) != MagickFalse)\n break;\n offset+=(ssize_t) runlength[y+z*iris_info.rows];\n status=SGIDecode(bytes_per_pixel,(ssize_t)\n (runlength[y+z*iris_info.rows]/bytes_per_pixel),packets,\n 1L*iris_info.columns,p+bytes_per_pixel*z);\n if (status == MagickFalse)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n }\n p+=(iris_info.columns*4*bytes_per_pixel);\n }\n offset=(ssize_t) SeekBlob(image,position,SEEK_SET);\n }\n packet_info=RelinquishVirtualMemory(packet_info);\n runlength=(size_t *) RelinquishMagickMemory(runlength);\n offsets=(ssize_t *) RelinquishMagickMemory(offsets);\n }\n /*\n Initialize image structure.\n */\n image->alpha_trait=iris_info.depth == 4 ? BlendPixelTrait : \n UndefinedPixelTrait;\n image->columns=iris_info.columns;\n image->rows=iris_info.rows;\n /*\n Convert SGI raster image to pixel packets.\n */\n if (image->storage_class == DirectClass)\n {\n /*\n Convert SGI image to DirectClass pixel packets.\n */\n if (bytes_per_pixel == 2)\n {\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n p=pixels+(image->rows-y-1)*8*image->columns;\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n SetPixelRed(image,ScaleShortToQuantum((unsigned short)\n ((*(p+0) << 8) | (*(p+1)))),q);\n SetPixelGreen(image,ScaleShortToQuantum((unsigned short)\n ((*(p+2) << 8) | (*(p+3)))),q);\n SetPixelBlue(image,ScaleShortToQuantum((unsigned short)\n ((*(p+4) << 8) | (*(p+5)))),q);\n SetPixelAlpha(image,OpaqueAlpha,q);\n if (image->alpha_trait != UndefinedPixelTrait)\n SetPixelAlpha(image,ScaleShortToQuantum((unsigned short)\n ((*(p+6) << 8) | (*(p+7)))),q);\n p+=8;\n q+=GetPixelChannels(image);\n }\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType)\n y,image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n }\n else\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n p=pixels+(image->rows-y-1)*4*image->columns;\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n SetPixelRed(image,ScaleCharToQuantum(*p),q);\n SetPixelGreen(image,ScaleCharToQuantum(*(p+1)),q);\n SetPixelBlue(image,ScaleCharToQuantum(*(p+2)),q);\n SetPixelAlpha(image,OpaqueAlpha,q);\n if (image->alpha_trait != UndefinedPixelTrait)\n SetPixelAlpha(image,ScaleCharToQuantum(*(p+3)),q);\n p+=4;\n q+=GetPixelChannels(image);\n }\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,\n image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n }\n else\n {\n /*\n Create grayscale map.\n */\n if (AcquireImageColormap(image,image->colors,exception) == MagickFalse)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n /*\n Convert SGI image to PseudoClass pixel packets.\n */\n if (bytes_per_pixel == 2)\n {\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n p=pixels+(image->rows-y-1)*8*image->columns;\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n quantum=(*p << 8);\n quantum|=(*(p+1));\n SetPixelIndex(image,(Quantum) quantum,q);\n p+=8;\n q+=GetPixelChannels(image);\n }\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType)\n y,image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n }\n else\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n p=pixels+(image->rows-y-1)*4*image->columns;\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n SetPixelIndex(image,*p,q);\n p+=4;\n q+=GetPixelChannels(image);\n }\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,\n image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n (void) SyncImage(image,exception);\n }\n pixel_info=RelinquishVirtualMemory(pixel_info);\n if (EOFBlob(image) != MagickFalse)\n {\n ThrowFileException(exception,CorruptImageError,\"UnexpectedEndOfFile\",\n image->filename);\n break;\n }\n /*\n Proceed to next image.\n */\n if (image_info->number_scenes != 0)\n if (image->scene >= (image_info->scene+image_info->number_scenes-1))\n break;\n iris_info.magic=ReadBlobMSBShort(image);\n if (iris_info.magic == 0x01DA)\n {\n /*\n Allocate next image structure.\n */\n AcquireNextImage(image_info,image,exception);\n if (GetNextImageInList(image) == (Image *) NULL)\n {\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n image=SyncNextImageInList(image);\n status=SetImageProgress(image,LoadImagesTag,TellBlob(image),\n GetBlobSize(image));\n if (status == MagickFalse)\n break;\n }\n } while (iris_info.magic == 0x01DA);\n (void) CloseBlob(image);\n return(GetFirstImageInList(image));\n}"
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"char_end": 3023,
"char_start": 2988,
"line": " MAGICKCORE_QUANTUM_DEPTH);\n",
"line_no": 103
},
{
"char_end": 3216,
"char_start": 3177,
"line": " if (EOFBlob(image) != MagickFalse)\n",
"line_no": 109
},
{
"char_end": 3285,
"char_start": 3216,
"line": " ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n",
"line_no": 110
}
],
"deleted": [
{
"char_end": 2962,
"char_start": 2912,
"line": " image->depth=(size_t) MagickMin((size_t) 8*\n",
"line_no": 102
},
{
"char_end": 3023,
"char_start": 2962,
"line": " iris_info.bytes_per_pixel,MAGICKCORE_QUANTUM_DEPTH);\n",
"line_no": 103
}
]
},
"vul_type": "cwe-125"
} | 426 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static Image *ReadSGIImage(const ImageInfo *image_info,ExceptionInfo *exception)\n{\n Image\n *image;",
" MagickBooleanType\n status;",
" MagickSizeType\n number_pixels;",
" MemoryInfo\n *pixel_info;",
" register Quantum\n *q;",
" register ssize_t\n i,\n x;",
" register unsigned char\n *p;",
" SGIInfo\n iris_info;",
" size_t\n bytes_per_pixel,\n quantum;",
" ssize_t\n count,\n y,\n z;",
" unsigned char\n *pixels;",
" /*\n Open image file.\n */\n assert(image_info != (const ImageInfo *) NULL);\n assert(image_info->signature == MagickCoreSignature);\n if (image_info->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",\n image_info->filename);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickCoreSignature);\n image=AcquireImage(image_info,exception);\n status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);\n if (status == MagickFalse)\n {\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n /*\n Read SGI raster header.\n */\n iris_info.magic=ReadBlobMSBShort(image);\n do\n {\n /*\n Verify SGI identifier.\n */\n if (iris_info.magic != 0x01DA)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n iris_info.storage=(unsigned char) ReadBlobByte(image);\n switch (iris_info.storage)\n {\n case 0x00: image->compression=NoCompression; break;\n case 0x01: image->compression=RLECompression; break;\n default:\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n }\n iris_info.bytes_per_pixel=(unsigned char) ReadBlobByte(image);\n if ((iris_info.bytes_per_pixel == 0) || (iris_info.bytes_per_pixel > 2))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n iris_info.dimension=ReadBlobMSBShort(image);\n iris_info.columns=ReadBlobMSBShort(image);\n iris_info.rows=ReadBlobMSBShort(image);\n iris_info.depth=ReadBlobMSBShort(image);\n if ((iris_info.depth == 0) || (iris_info.depth > 4))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n iris_info.minimum_value=ReadBlobMSBLong(image);\n iris_info.maximum_value=ReadBlobMSBLong(image);\n iris_info.sans=ReadBlobMSBLong(image);\n (void) ReadBlob(image,sizeof(iris_info.name),(unsigned char *)\n iris_info.name);\n iris_info.name[sizeof(iris_info.name)-1]='\\0';\n if (*iris_info.name != '\\0')\n (void) SetImageProperty(image,\"label\",iris_info.name,exception);\n iris_info.pixel_format=ReadBlobMSBLong(image);\n if (iris_info.pixel_format != 0)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n count=ReadBlob(image,sizeof(iris_info.filler),iris_info.filler);\n (void) count;\n image->columns=iris_info.columns;\n image->rows=iris_info.rows;\n image->depth=(size_t) MagickMin(iris_info.depth,MAGICKCORE_QUANTUM_DEPTH);\n if (iris_info.pixel_format == 0)",
" image->depth=(size_t) MagickMin((size_t) 8*iris_info.bytes_per_pixel,\n MAGICKCORE_QUANTUM_DEPTH);",
" if (iris_info.depth < 3)\n {\n image->storage_class=PseudoClass;\n image->colors=iris_info.bytes_per_pixel > 1 ? 65535 : 256;\n }",
" if (EOFBlob(image) != MagickFalse)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");",
" if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))\n if (image->scene >= (image_info->scene+image_info->number_scenes-1))\n break;\n status=SetImageExtent(image,image->columns,image->rows,exception);\n if (status == MagickFalse)\n return(DestroyImageList(image));\n /*\n Allocate SGI pixels.\n */\n bytes_per_pixel=(size_t) iris_info.bytes_per_pixel;\n number_pixels=(MagickSizeType) iris_info.columns*iris_info.rows;\n if ((4*bytes_per_pixel*number_pixels) != ((MagickSizeType) (size_t)\n (4*bytes_per_pixel*number_pixels)))\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n pixel_info=AcquireVirtualMemory(iris_info.columns,iris_info.rows*4*\n bytes_per_pixel*sizeof(*pixels));\n if (pixel_info == (MemoryInfo *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);\n if ((int) iris_info.storage != 0x01)\n {\n unsigned char\n *scanline;",
" /*\n Read standard image format.\n */\n scanline=(unsigned char *) AcquireQuantumMemory(iris_info.columns,\n bytes_per_pixel*sizeof(*scanline));\n if (scanline == (unsigned char *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n for (z=0; z < (ssize_t) iris_info.depth; z++)\n {\n p=pixels+bytes_per_pixel*z;\n for (y=0; y < (ssize_t) iris_info.rows; y++)\n {\n count=ReadBlob(image,bytes_per_pixel*iris_info.columns,scanline);\n if (EOFBlob(image) != MagickFalse)\n break;\n if (bytes_per_pixel == 2)\n for (x=0; x < (ssize_t) iris_info.columns; x++)\n {\n *p=scanline[2*x];\n *(p+1)=scanline[2*x+1];\n p+=8;\n }\n else\n for (x=0; x < (ssize_t) iris_info.columns; x++)\n {\n *p=scanline[x];\n p+=4;\n }\n }\n }\n scanline=(unsigned char *) RelinquishMagickMemory(scanline);\n }\n else\n {\n MemoryInfo\n *packet_info;",
" size_t\n *runlength;",
" ssize_t\n offset,\n *offsets;",
" unsigned char\n *packets;",
" unsigned int\n data_order;",
" /*\n Read runlength-encoded image format.\n */\n offsets=(ssize_t *) AcquireQuantumMemory((size_t) iris_info.rows,\n iris_info.depth*sizeof(*offsets));\n runlength=(size_t *) AcquireQuantumMemory(iris_info.rows,\n iris_info.depth*sizeof(*runlength));\n packet_info=AcquireVirtualMemory((size_t) iris_info.columns+10UL,4UL*\n sizeof(*packets));\n if ((offsets == (ssize_t *) NULL) ||\n (runlength == (size_t *) NULL) ||\n (packet_info == (MemoryInfo *) NULL))\n {\n if (offsets == (ssize_t *) NULL)\n offsets=(ssize_t *) RelinquishMagickMemory(offsets);\n if (runlength == (size_t *) NULL)\n runlength=(size_t *) RelinquishMagickMemory(runlength);\n if (packet_info == (MemoryInfo *) NULL)\n packet_info=RelinquishVirtualMemory(packet_info);\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n }\n packets=(unsigned char *) GetVirtualMemoryBlob(packet_info);\n for (i=0; i < (ssize_t) (iris_info.rows*iris_info.depth); i++)\n offsets[i]=ReadBlobMSBSignedLong(image);\n for (i=0; i < (ssize_t) (iris_info.rows*iris_info.depth); i++)\n {\n runlength[i]=ReadBlobMSBLong(image);\n if (runlength[i] > (4*(size_t) iris_info.columns+10))\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n }\n /*\n Check data order.\n */\n offset=0;\n data_order=0;\n for (y=0; ((y < (ssize_t) iris_info.rows) && (data_order == 0)); y++)\n for (z=0; ((z < (ssize_t) iris_info.depth) && (data_order == 0)); z++)\n {\n if (offsets[y+z*iris_info.rows] < offset)\n data_order=1;\n offset=offsets[y+z*iris_info.rows];\n }\n offset=(ssize_t) TellBlob(image);\n if (data_order == 1)\n {\n for (z=0; z < (ssize_t) iris_info.depth; z++)\n {\n p=pixels;\n for (y=0; y < (ssize_t) iris_info.rows; y++)\n {\n if (offset != offsets[y+z*iris_info.rows])\n {\n offset=offsets[y+z*iris_info.rows];\n offset=(ssize_t) SeekBlob(image,(ssize_t) offset,SEEK_SET);\n }\n count=ReadBlob(image,(size_t) runlength[y+z*iris_info.rows],\n packets);\n if (EOFBlob(image) != MagickFalse)\n break;\n offset+=(ssize_t) runlength[y+z*iris_info.rows];\n status=SGIDecode(bytes_per_pixel,(ssize_t)\n (runlength[y+z*iris_info.rows]/bytes_per_pixel),packets,\n 1L*iris_info.columns,p+bytes_per_pixel*z);\n if (status == MagickFalse)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n p+=(iris_info.columns*4*bytes_per_pixel);\n }\n }\n }\n else\n {\n MagickOffsetType\n position;\n \n position=TellBlob(image);\n p=pixels;\n for (y=0; y < (ssize_t) iris_info.rows; y++)\n {\n for (z=0; z < (ssize_t) iris_info.depth; z++)\n {\n if (offset != offsets[y+z*iris_info.rows])\n {\n offset=offsets[y+z*iris_info.rows];\n offset=(ssize_t) SeekBlob(image,(ssize_t) offset,SEEK_SET);\n }\n count=ReadBlob(image,(size_t) runlength[y+z*iris_info.rows],\n packets);\n if (EOFBlob(image) != MagickFalse)\n break;\n offset+=(ssize_t) runlength[y+z*iris_info.rows];\n status=SGIDecode(bytes_per_pixel,(ssize_t)\n (runlength[y+z*iris_info.rows]/bytes_per_pixel),packets,\n 1L*iris_info.columns,p+bytes_per_pixel*z);\n if (status == MagickFalse)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n }\n p+=(iris_info.columns*4*bytes_per_pixel);\n }\n offset=(ssize_t) SeekBlob(image,position,SEEK_SET);\n }\n packet_info=RelinquishVirtualMemory(packet_info);\n runlength=(size_t *) RelinquishMagickMemory(runlength);\n offsets=(ssize_t *) RelinquishMagickMemory(offsets);\n }\n /*\n Initialize image structure.\n */\n image->alpha_trait=iris_info.depth == 4 ? BlendPixelTrait : \n UndefinedPixelTrait;\n image->columns=iris_info.columns;\n image->rows=iris_info.rows;\n /*\n Convert SGI raster image to pixel packets.\n */\n if (image->storage_class == DirectClass)\n {\n /*\n Convert SGI image to DirectClass pixel packets.\n */\n if (bytes_per_pixel == 2)\n {\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n p=pixels+(image->rows-y-1)*8*image->columns;\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n SetPixelRed(image,ScaleShortToQuantum((unsigned short)\n ((*(p+0) << 8) | (*(p+1)))),q);\n SetPixelGreen(image,ScaleShortToQuantum((unsigned short)\n ((*(p+2) << 8) | (*(p+3)))),q);\n SetPixelBlue(image,ScaleShortToQuantum((unsigned short)\n ((*(p+4) << 8) | (*(p+5)))),q);\n SetPixelAlpha(image,OpaqueAlpha,q);\n if (image->alpha_trait != UndefinedPixelTrait)\n SetPixelAlpha(image,ScaleShortToQuantum((unsigned short)\n ((*(p+6) << 8) | (*(p+7)))),q);\n p+=8;\n q+=GetPixelChannels(image);\n }\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType)\n y,image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n }\n else\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n p=pixels+(image->rows-y-1)*4*image->columns;\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n SetPixelRed(image,ScaleCharToQuantum(*p),q);\n SetPixelGreen(image,ScaleCharToQuantum(*(p+1)),q);\n SetPixelBlue(image,ScaleCharToQuantum(*(p+2)),q);\n SetPixelAlpha(image,OpaqueAlpha,q);\n if (image->alpha_trait != UndefinedPixelTrait)\n SetPixelAlpha(image,ScaleCharToQuantum(*(p+3)),q);\n p+=4;\n q+=GetPixelChannels(image);\n }\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,\n image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n }\n else\n {\n /*\n Create grayscale map.\n */\n if (AcquireImageColormap(image,image->colors,exception) == MagickFalse)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n /*\n Convert SGI image to PseudoClass pixel packets.\n */\n if (bytes_per_pixel == 2)\n {\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n p=pixels+(image->rows-y-1)*8*image->columns;\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n quantum=(*p << 8);\n quantum|=(*(p+1));\n SetPixelIndex(image,(Quantum) quantum,q);\n p+=8;\n q+=GetPixelChannels(image);\n }\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType)\n y,image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n }\n else\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n p=pixels+(image->rows-y-1)*4*image->columns;\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (Quantum *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n SetPixelIndex(image,*p,q);\n p+=4;\n q+=GetPixelChannels(image);\n }\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n if (image->previous == (Image *) NULL)\n {\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,\n image->rows);\n if (status == MagickFalse)\n break;\n }\n }\n (void) SyncImage(image,exception);\n }\n pixel_info=RelinquishVirtualMemory(pixel_info);\n if (EOFBlob(image) != MagickFalse)\n {\n ThrowFileException(exception,CorruptImageError,\"UnexpectedEndOfFile\",\n image->filename);\n break;\n }\n /*\n Proceed to next image.\n */\n if (image_info->number_scenes != 0)\n if (image->scene >= (image_info->scene+image_info->number_scenes-1))\n break;\n iris_info.magic=ReadBlobMSBShort(image);\n if (iris_info.magic == 0x01DA)\n {\n /*\n Allocate next image structure.\n */\n AcquireNextImage(image_info,image,exception);\n if (GetNextImageInList(image) == (Image *) NULL)\n {\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n image=SyncNextImageInList(image);\n status=SetImageProgress(image,LoadImagesTag,TellBlob(image),\n GetBlobSize(image));\n if (status == MagickFalse)\n break;\n }\n } while (iris_info.magic == 0x01DA);\n (void) CloseBlob(image);\n return(GetFirstImageInList(image));\n}"
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] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 2996,
"char_start": 2987,
"chars": "\n "
},
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"char_end": 3284,
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"chars": "\n if (EOFBlob(image) != MagickFalse)\n ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");"
}
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"chars": "\n "
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},
"commit_link": "github.com/ImageMagick/ImageMagick/commit/7afcf9f71043df15508e46f079387bd4689a738d",
"file_name": "coders/sgi.c",
"func_name": "ReadSGIImage",
"line_changes": {
"added": [
{
"char_end": 2988,
"char_start": 2912,
"line": " image->depth=(size_t) MagickMin((size_t) 8*iris_info.bytes_per_pixel,\n",
"line_no": 102
},
{
"char_end": 3023,
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"line": " MAGICKCORE_QUANTUM_DEPTH);\n",
"line_no": 103
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},
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"line": " ThrowReaderException(CorruptImageError,\"ImproperImageHeader\");\n",
"line_no": 110
}
],
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"char_end": 2962,
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"line": " image->depth=(size_t) MagickMin((size_t) 8*\n",
"line_no": 102
},
{
"char_end": 3023,
"char_start": 2962,
"line": " iris_info.bytes_per_pixel,MAGICKCORE_QUANTUM_DEPTH);\n",
"line_no": 103
}
]
},
"vul_type": "cwe-125"
} | 426 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame,\n const uint8_t *buf, int buf_size,\n int first_field)\n{\n int i, cid, ret;\n int old_bit_depth = ctx->bit_depth, bitdepth;\n uint64_t header_prefix;\n if (buf_size < 0x280) {\n av_log(ctx->avctx, AV_LOG_ERROR,\n \"buffer too small (%d < 640).\\n\", buf_size);\n return AVERROR_INVALIDDATA;\n }",
" header_prefix = ff_dnxhd_parse_header_prefix(buf);\n if (header_prefix == 0) {\n av_log(ctx->avctx, AV_LOG_ERROR,\n \"unknown header 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X\\n\",\n buf[0], buf[1], buf[2], buf[3], buf[4]);\n return AVERROR_INVALIDDATA;\n }\n if (buf[5] & 2) { /* interlaced */\n ctx->cur_field = buf[5] & 1;\n frame->interlaced_frame = 1;\n frame->top_field_first = first_field ^ ctx->cur_field;\n av_log(ctx->avctx, AV_LOG_DEBUG,\n \"interlaced %d, cur field %d\\n\", buf[5] & 3, ctx->cur_field);\n } else {\n ctx->cur_field = 0;\n }\n ctx->mbaff = (buf[0x6] >> 5) & 1;",
" ctx->height = AV_RB16(buf + 0x18);\n ctx->width = AV_RB16(buf + 0x1a);",
" switch(buf[0x21] >> 5) {\n case 1: bitdepth = 8; break;\n case 2: bitdepth = 10; break;\n case 3: bitdepth = 12; break;\n default:\n av_log(ctx->avctx, AV_LOG_ERROR,\n \"Unknown bitdepth indicator (%d)\\n\", buf[0x21] >> 5);\n return AVERROR_INVALIDDATA;\n }",
" cid = AV_RB32(buf + 0x28);",
" ctx->avctx->profile = dnxhd_get_profile(cid);",
" if ((ret = dnxhd_init_vlc(ctx, cid, bitdepth)) < 0)\n return ret;\n if (ctx->mbaff && ctx->cid_table->cid != 1260)\n av_log(ctx->avctx, AV_LOG_WARNING,\n \"Adaptive MB interlace flag in an unsupported profile.\\n\");",
" ctx->act = buf[0x2C] & 7;\n if (ctx->act && ctx->cid_table->cid != 1256 && ctx->cid_table->cid != 1270)\n av_log(ctx->avctx, AV_LOG_WARNING,\n \"Adaptive color transform in an unsupported profile.\\n\");",
" ctx->is_444 = (buf[0x2C] >> 6) & 1;\n if (ctx->is_444) {\n if (bitdepth == 8) {\n avpriv_request_sample(ctx->avctx, \"4:4:4 8 bits\");\n return AVERROR_INVALIDDATA;\n } else if (bitdepth == 10) {\n ctx->decode_dct_block = dnxhd_decode_dct_block_10_444;\n ctx->pix_fmt = ctx->act ? AV_PIX_FMT_YUV444P10\n : AV_PIX_FMT_GBRP10;\n } else {\n ctx->decode_dct_block = dnxhd_decode_dct_block_12_444;\n ctx->pix_fmt = ctx->act ? AV_PIX_FMT_YUV444P12\n : AV_PIX_FMT_GBRP12;\n }\n } else if (bitdepth == 12) {\n ctx->decode_dct_block = dnxhd_decode_dct_block_12;\n ctx->pix_fmt = AV_PIX_FMT_YUV422P12;\n } else if (bitdepth == 10) {\n if (ctx->avctx->profile == FF_PROFILE_DNXHR_HQX)\n ctx->decode_dct_block = dnxhd_decode_dct_block_10_444;\n else\n ctx->decode_dct_block = dnxhd_decode_dct_block_10;\n ctx->pix_fmt = AV_PIX_FMT_YUV422P10;\n } else {\n ctx->decode_dct_block = dnxhd_decode_dct_block_8;\n ctx->pix_fmt = AV_PIX_FMT_YUV422P;\n }",
" ctx->avctx->bits_per_raw_sample = ctx->bit_depth = bitdepth;\n if (ctx->bit_depth != old_bit_depth) {\n ff_blockdsp_init(&ctx->bdsp, ctx->avctx);\n ff_idctdsp_init(&ctx->idsp, ctx->avctx);\n ff_init_scantable(ctx->idsp.idct_permutation, &ctx->scantable,\n ff_zigzag_direct);\n }",
" // make sure profile size constraints are respected\n // DNx100 allows 1920->1440 and 1280->960 subsampling\n if (ctx->width != ctx->cid_table->width &&\n ctx->cid_table->width != DNXHD_VARIABLE) {\n av_reduce(&ctx->avctx->sample_aspect_ratio.num,\n &ctx->avctx->sample_aspect_ratio.den,\n ctx->width, ctx->cid_table->width, 255);\n ctx->width = ctx->cid_table->width;\n }",
" if (buf_size < ctx->cid_table->coding_unit_size) {\n av_log(ctx->avctx, AV_LOG_ERROR, \"incorrect frame size (%d < %u).\\n\",\n buf_size, ctx->cid_table->coding_unit_size);\n return AVERROR_INVALIDDATA;\n }",
" ctx->mb_width = (ctx->width + 15)>> 4;\n ctx->mb_height = AV_RB16(buf + 0x16c);",
" if ((ctx->height + 15) >> 4 == ctx->mb_height && frame->interlaced_frame)\n ctx->height <<= 1;",
" av_log(ctx->avctx, AV_LOG_VERBOSE, \"%dx%d, 4:%s %d bits, MBAFF=%d ACT=%d\\n\",\n ctx->width, ctx->height, ctx->is_444 ? \"4:4\" : \"2:2\",\n ctx->bit_depth, ctx->mbaff, ctx->act);",
" // Newer format supports variable mb_scan_index sizes\n if (ctx->mb_height > 68 && ff_dnxhd_check_header_prefix_hr(header_prefix)) {\n ctx->data_offset = 0x170 + (ctx->mb_height << 2);\n } else {",
" if (ctx->mb_height > 68 ||\n (ctx->mb_height << frame->interlaced_frame) > (ctx->height + 15) >> 4) {",
" av_log(ctx->avctx, AV_LOG_ERROR,\n \"mb height too big: %d\\n\", ctx->mb_height);\n return AVERROR_INVALIDDATA;\n }\n ctx->data_offset = 0x280;",
"",
" }",
" if (buf_size < ctx->data_offset) {\n av_log(ctx->avctx, AV_LOG_ERROR,\n \"buffer too small (%d < %d).\\n\", buf_size, ctx->data_offset);\n return AVERROR_INVALIDDATA;\n }",
" if (ctx->mb_height > FF_ARRAY_ELEMS(ctx->mb_scan_index)) {\n av_log(ctx->avctx, AV_LOG_ERROR,\n \"mb_height too big (%d > %\"SIZE_SPECIFIER\").\\n\", ctx->mb_height, FF_ARRAY_ELEMS(ctx->mb_scan_index));\n return AVERROR_INVALIDDATA;\n }",
" for (i = 0; i < ctx->mb_height; i++) {\n ctx->mb_scan_index[i] = AV_RB32(buf + 0x170 + (i << 2));\n ff_dlog(ctx->avctx, \"mb scan index %d, pos %d: %\"PRIu32\"\\n\",\n i, 0x170 + (i << 2), ctx->mb_scan_index[i]);\n if (buf_size - ctx->data_offset < ctx->mb_scan_index[i]) {\n av_log(ctx->avctx, AV_LOG_ERROR,\n \"invalid mb scan index (%\"PRIu32\" vs %u).\\n\",\n ctx->mb_scan_index[i], buf_size - ctx->data_offset);\n return AVERROR_INVALIDDATA;\n }\n }",
" return 0;\n}"
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"commit_link": "github.com/FFmpeg/FFmpeg/commit/296debd213bd6dce7647cedd34eb64e5b94cdc92",
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"vul_type": "cwe-125"
} | 427 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame,\n const uint8_t *buf, int buf_size,\n int first_field)\n{\n int i, cid, ret;\n int old_bit_depth = ctx->bit_depth, bitdepth;\n uint64_t header_prefix;\n if (buf_size < 0x280) {\n av_log(ctx->avctx, AV_LOG_ERROR,\n \"buffer too small (%d < 640).\\n\", buf_size);\n return AVERROR_INVALIDDATA;\n }",
" header_prefix = ff_dnxhd_parse_header_prefix(buf);\n if (header_prefix == 0) {\n av_log(ctx->avctx, AV_LOG_ERROR,\n \"unknown header 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X\\n\",\n buf[0], buf[1], buf[2], buf[3], buf[4]);\n return AVERROR_INVALIDDATA;\n }\n if (buf[5] & 2) { /* interlaced */\n ctx->cur_field = buf[5] & 1;\n frame->interlaced_frame = 1;\n frame->top_field_first = first_field ^ ctx->cur_field;\n av_log(ctx->avctx, AV_LOG_DEBUG,\n \"interlaced %d, cur field %d\\n\", buf[5] & 3, ctx->cur_field);\n } else {\n ctx->cur_field = 0;\n }\n ctx->mbaff = (buf[0x6] >> 5) & 1;",
" ctx->height = AV_RB16(buf + 0x18);\n ctx->width = AV_RB16(buf + 0x1a);",
" switch(buf[0x21] >> 5) {\n case 1: bitdepth = 8; break;\n case 2: bitdepth = 10; break;\n case 3: bitdepth = 12; break;\n default:\n av_log(ctx->avctx, AV_LOG_ERROR,\n \"Unknown bitdepth indicator (%d)\\n\", buf[0x21] >> 5);\n return AVERROR_INVALIDDATA;\n }",
" cid = AV_RB32(buf + 0x28);",
" ctx->avctx->profile = dnxhd_get_profile(cid);",
" if ((ret = dnxhd_init_vlc(ctx, cid, bitdepth)) < 0)\n return ret;\n if (ctx->mbaff && ctx->cid_table->cid != 1260)\n av_log(ctx->avctx, AV_LOG_WARNING,\n \"Adaptive MB interlace flag in an unsupported profile.\\n\");",
" ctx->act = buf[0x2C] & 7;\n if (ctx->act && ctx->cid_table->cid != 1256 && ctx->cid_table->cid != 1270)\n av_log(ctx->avctx, AV_LOG_WARNING,\n \"Adaptive color transform in an unsupported profile.\\n\");",
" ctx->is_444 = (buf[0x2C] >> 6) & 1;\n if (ctx->is_444) {\n if (bitdepth == 8) {\n avpriv_request_sample(ctx->avctx, \"4:4:4 8 bits\");\n return AVERROR_INVALIDDATA;\n } else if (bitdepth == 10) {\n ctx->decode_dct_block = dnxhd_decode_dct_block_10_444;\n ctx->pix_fmt = ctx->act ? AV_PIX_FMT_YUV444P10\n : AV_PIX_FMT_GBRP10;\n } else {\n ctx->decode_dct_block = dnxhd_decode_dct_block_12_444;\n ctx->pix_fmt = ctx->act ? AV_PIX_FMT_YUV444P12\n : AV_PIX_FMT_GBRP12;\n }\n } else if (bitdepth == 12) {\n ctx->decode_dct_block = dnxhd_decode_dct_block_12;\n ctx->pix_fmt = AV_PIX_FMT_YUV422P12;\n } else if (bitdepth == 10) {\n if (ctx->avctx->profile == FF_PROFILE_DNXHR_HQX)\n ctx->decode_dct_block = dnxhd_decode_dct_block_10_444;\n else\n ctx->decode_dct_block = dnxhd_decode_dct_block_10;\n ctx->pix_fmt = AV_PIX_FMT_YUV422P10;\n } else {\n ctx->decode_dct_block = dnxhd_decode_dct_block_8;\n ctx->pix_fmt = AV_PIX_FMT_YUV422P;\n }",
" ctx->avctx->bits_per_raw_sample = ctx->bit_depth = bitdepth;\n if (ctx->bit_depth != old_bit_depth) {\n ff_blockdsp_init(&ctx->bdsp, ctx->avctx);\n ff_idctdsp_init(&ctx->idsp, ctx->avctx);\n ff_init_scantable(ctx->idsp.idct_permutation, &ctx->scantable,\n ff_zigzag_direct);\n }",
" // make sure profile size constraints are respected\n // DNx100 allows 1920->1440 and 1280->960 subsampling\n if (ctx->width != ctx->cid_table->width &&\n ctx->cid_table->width != DNXHD_VARIABLE) {\n av_reduce(&ctx->avctx->sample_aspect_ratio.num,\n &ctx->avctx->sample_aspect_ratio.den,\n ctx->width, ctx->cid_table->width, 255);\n ctx->width = ctx->cid_table->width;\n }",
" if (buf_size < ctx->cid_table->coding_unit_size) {\n av_log(ctx->avctx, AV_LOG_ERROR, \"incorrect frame size (%d < %u).\\n\",\n buf_size, ctx->cid_table->coding_unit_size);\n return AVERROR_INVALIDDATA;\n }",
" ctx->mb_width = (ctx->width + 15)>> 4;\n ctx->mb_height = AV_RB16(buf + 0x16c);",
" if ((ctx->height + 15) >> 4 == ctx->mb_height && frame->interlaced_frame)\n ctx->height <<= 1;",
" av_log(ctx->avctx, AV_LOG_VERBOSE, \"%dx%d, 4:%s %d bits, MBAFF=%d ACT=%d\\n\",\n ctx->width, ctx->height, ctx->is_444 ? \"4:4\" : \"2:2\",\n ctx->bit_depth, ctx->mbaff, ctx->act);",
" // Newer format supports variable mb_scan_index sizes\n if (ctx->mb_height > 68 && ff_dnxhd_check_header_prefix_hr(header_prefix)) {\n ctx->data_offset = 0x170 + (ctx->mb_height << 2);\n } else {",
" if (ctx->mb_height > 68) {",
" av_log(ctx->avctx, AV_LOG_ERROR,\n \"mb height too big: %d\\n\", ctx->mb_height);\n return AVERROR_INVALIDDATA;\n }\n ctx->data_offset = 0x280;",
" }\n if ((ctx->mb_height << frame->interlaced_frame) > (ctx->height + 15) >> 4) {\n av_log(ctx->avctx, AV_LOG_ERROR,\n \"mb height too big: %d\\n\", ctx->mb_height);\n return AVERROR_INVALIDDATA;",
" }",
" if (buf_size < ctx->data_offset) {\n av_log(ctx->avctx, AV_LOG_ERROR,\n \"buffer too small (%d < %d).\\n\", buf_size, ctx->data_offset);\n return AVERROR_INVALIDDATA;\n }",
" if (ctx->mb_height > FF_ARRAY_ELEMS(ctx->mb_scan_index)) {\n av_log(ctx->avctx, AV_LOG_ERROR,\n \"mb_height too big (%d > %\"SIZE_SPECIFIER\").\\n\", ctx->mb_height, FF_ARRAY_ELEMS(ctx->mb_scan_index));\n return AVERROR_INVALIDDATA;\n }",
" for (i = 0; i < ctx->mb_height; i++) {\n ctx->mb_scan_index[i] = AV_RB32(buf + 0x170 + (i << 2));\n ff_dlog(ctx->avctx, \"mb scan index %d, pos %d: %\"PRIu32\"\\n\",\n i, 0x170 + (i << 2), ctx->mb_scan_index[i]);\n if (buf_size - ctx->data_offset < ctx->mb_scan_index[i]) {\n av_log(ctx->avctx, AV_LOG_ERROR,\n \"invalid mb scan index (%\"PRIu32\" vs %u).\\n\",\n ctx->mb_scan_index[i], buf_size - ctx->data_offset);\n return AVERROR_INVALIDDATA;\n }\n }",
" return 0;\n}"
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"vul_type": "cwe-125"
} | 427 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static MagickBooleanType WriteHDRImage(const ImageInfo *image_info,Image *image,\n ExceptionInfo *exception)\n{\n char\n header[MagickPathExtent];",
" const char\n *property;",
" MagickBooleanType\n status;",
" register const Quantum\n *p;",
" register ssize_t\n i,\n x;",
" size_t\n length;",
" ssize_t\n count,\n y;",
" unsigned char\n pixel[4],\n *pixels;",
" /*\n Open output image file.\n */\n assert(image_info != (const ImageInfo *) NULL);\n assert(image_info->signature == MagickCoreSignature);\n assert(image != (Image *) NULL);\n assert(image->signature == MagickCoreSignature);\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",image->filename);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickCoreSignature);\n status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);\n if (status == MagickFalse)\n return(status);\n if (IsRGBColorspace(image->colorspace) == MagickFalse)\n (void) TransformImageColorspace(image,RGBColorspace,exception);\n /*\n Write header.\n */\n (void) ResetMagickMemory(header,' ',MagickPathExtent);\n length=CopyMagickString(header,\"#?RGBE\\n\",MagickPathExtent);\n (void) WriteBlob(image,length,(unsigned char *) header);\n property=GetImageProperty(image,\"comment\",exception);\n if ((property != (const char *) NULL) &&\n (strchr(property,'\\n') == (char *) NULL))\n {\n count=FormatLocaleString(header,MagickPathExtent,\"#%s\\n\",property);\n (void) WriteBlob(image,(size_t) count,(unsigned char *) header);\n }\n property=GetImageProperty(image,\"hdr:exposure\",exception);\n if (property != (const char *) NULL)\n {\n count=FormatLocaleString(header,MagickPathExtent,\"EXPOSURE=%g\\n\",\n strtod(property,(char **) NULL));\n (void) WriteBlob(image,(size_t) count,(unsigned char *) header);\n }\n if (image->gamma != 0.0)\n {",
" count=FormatLocaleString(header,MagickPathExtent,\"GAMMA=%g\\n\",image->gamma);",
" (void) WriteBlob(image,(size_t) count,(unsigned char *) header);\n }\n count=FormatLocaleString(header,MagickPathExtent,\n \"PRIMARIES=%g %g %g %g %g %g %g %g\\n\",\n image->chromaticity.red_primary.x,image->chromaticity.red_primary.y,\n image->chromaticity.green_primary.x,image->chromaticity.green_primary.y,\n image->chromaticity.blue_primary.x,image->chromaticity.blue_primary.y,\n image->chromaticity.white_point.x,image->chromaticity.white_point.y);\n (void) WriteBlob(image,(size_t) count,(unsigned char *) header);\n length=CopyMagickString(header,\"FORMAT=32-bit_rle_rgbe\\n\\n\",MagickPathExtent);\n (void) WriteBlob(image,length,(unsigned char *) header);\n count=FormatLocaleString(header,MagickPathExtent,\"-Y %.20g +X %.20g\\n\",\n (double) image->rows,(double) image->columns);\n (void) WriteBlob(image,(size_t) count,(unsigned char *) header);\n /*\n Write HDR pixels.\n */",
" pixels=(unsigned char *) AcquireQuantumMemory(image->columns,4*",
" sizeof(*pixels));\n if (pixels == (unsigned char *) NULL)\n ThrowWriterException(ResourceLimitError,\"MemoryAllocationFailed\");",
"",
" for (y=0; y < (ssize_t) image->rows; y++)\n {\n p=GetVirtualPixels(image,0,y,image->columns,1,exception);\n if (p == (const Quantum *) NULL)\n break;\n if ((image->columns >= 8) && (image->columns <= 0x7ffff))\n {\n pixel[0]=2;\n pixel[1]=2;\n pixel[2]=(unsigned char) (image->columns >> 8);\n pixel[3]=(unsigned char) (image->columns & 0xff);\n count=WriteBlob(image,4*sizeof(*pixel),pixel);\n if (count != (ssize_t) (4*sizeof(*pixel)))\n break;\n }\n i=0;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n double\n gamma;",
" pixel[0]=0;\n pixel[1]=0;\n pixel[2]=0;\n pixel[3]=0;\n gamma=QuantumScale*GetPixelRed(image,p);\n if ((QuantumScale*GetPixelGreen(image,p)) > gamma)\n gamma=QuantumScale*GetPixelGreen(image,p);\n if ((QuantumScale*GetPixelBlue(image,p)) > gamma)\n gamma=QuantumScale*GetPixelBlue(image,p);\n if (gamma > MagickEpsilon)\n {\n int\n exponent;",
" gamma=frexp(gamma,&exponent)*256.0/gamma;\n pixel[0]=(unsigned char) (gamma*QuantumScale*GetPixelRed(image,p));\n pixel[1]=(unsigned char) (gamma*QuantumScale*GetPixelGreen(image,p));\n pixel[2]=(unsigned char) (gamma*QuantumScale*GetPixelBlue(image,p));\n pixel[3]=(unsigned char) (exponent+128);\n }\n if ((image->columns >= 8) && (image->columns <= 0x7ffff))\n {\n pixels[x]=pixel[0];\n pixels[x+image->columns]=pixel[1];\n pixels[x+2*image->columns]=pixel[2];\n pixels[x+3*image->columns]=pixel[3];\n }\n else\n {\n pixels[i++]=pixel[0];\n pixels[i++]=pixel[1];\n pixels[i++]=pixel[2];\n pixels[i++]=pixel[3];\n }\n p+=GetPixelChannels(image);\n }\n if ((image->columns >= 8) && (image->columns <= 0x7ffff))\n {\n for (i=0; i < 4; i++)\n length=HDRWriteRunlengthPixels(image,&pixels[i*image->columns]);\n }\n else\n {\n count=WriteBlob(image,4*image->columns*sizeof(*pixels),pixels);\n if (count != (ssize_t) (4*image->columns*sizeof(*pixels)))\n break;\n }\n status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,\n image->rows);\n if (status == MagickFalse)\n break;\n }\n pixels=(unsigned char *) RelinquishMagickMemory(pixels);\n (void) CloseBlob(image);\n return(MagickTrue);\n}"
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},
"vul_type": "cwe-125"
} | 428 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static MagickBooleanType WriteHDRImage(const ImageInfo *image_info,Image *image,\n ExceptionInfo *exception)\n{\n char\n header[MagickPathExtent];",
" const char\n *property;",
" MagickBooleanType\n status;",
" register const Quantum\n *p;",
" register ssize_t\n i,\n x;",
" size_t\n length;",
" ssize_t\n count,\n y;",
" unsigned char\n pixel[4],\n *pixels;",
" /*\n Open output image file.\n */\n assert(image_info != (const ImageInfo *) NULL);\n assert(image_info->signature == MagickCoreSignature);\n assert(image != (Image *) NULL);\n assert(image->signature == MagickCoreSignature);\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",image->filename);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickCoreSignature);\n status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);\n if (status == MagickFalse)\n return(status);\n if (IsRGBColorspace(image->colorspace) == MagickFalse)\n (void) TransformImageColorspace(image,RGBColorspace,exception);\n /*\n Write header.\n */\n (void) ResetMagickMemory(header,' ',MagickPathExtent);\n length=CopyMagickString(header,\"#?RGBE\\n\",MagickPathExtent);\n (void) WriteBlob(image,length,(unsigned char *) header);\n property=GetImageProperty(image,\"comment\",exception);\n if ((property != (const char *) NULL) &&\n (strchr(property,'\\n') == (char *) NULL))\n {\n count=FormatLocaleString(header,MagickPathExtent,\"#%s\\n\",property);\n (void) WriteBlob(image,(size_t) count,(unsigned char *) header);\n }\n property=GetImageProperty(image,\"hdr:exposure\",exception);\n if (property != (const char *) NULL)\n {\n count=FormatLocaleString(header,MagickPathExtent,\"EXPOSURE=%g\\n\",\n strtod(property,(char **) NULL));\n (void) WriteBlob(image,(size_t) count,(unsigned char *) header);\n }\n if (image->gamma != 0.0)\n {",
" count=FormatLocaleString(header,MagickPathExtent,\"GAMMA=%g\\n\",\n image->gamma);",
" (void) WriteBlob(image,(size_t) count,(unsigned char *) header);\n }\n count=FormatLocaleString(header,MagickPathExtent,\n \"PRIMARIES=%g %g %g %g %g %g %g %g\\n\",\n image->chromaticity.red_primary.x,image->chromaticity.red_primary.y,\n image->chromaticity.green_primary.x,image->chromaticity.green_primary.y,\n image->chromaticity.blue_primary.x,image->chromaticity.blue_primary.y,\n image->chromaticity.white_point.x,image->chromaticity.white_point.y);\n (void) WriteBlob(image,(size_t) count,(unsigned char *) header);\n length=CopyMagickString(header,\"FORMAT=32-bit_rle_rgbe\\n\\n\",MagickPathExtent);\n (void) WriteBlob(image,length,(unsigned char *) header);\n count=FormatLocaleString(header,MagickPathExtent,\"-Y %.20g +X %.20g\\n\",\n (double) image->rows,(double) image->columns);\n (void) WriteBlob(image,(size_t) count,(unsigned char *) header);\n /*\n Write HDR pixels.\n */",
" pixels=(unsigned char *) AcquireQuantumMemory(image->columns+128,4*",
" sizeof(*pixels));\n if (pixels == (unsigned char *) NULL)\n ThrowWriterException(ResourceLimitError,\"MemoryAllocationFailed\");",
" (void) ResetMagickMemory(pixels,0,4*(image->columns+128)*sizeof(*pixels));",
" for (y=0; y < (ssize_t) image->rows; y++)\n {\n p=GetVirtualPixels(image,0,y,image->columns,1,exception);\n if (p == (const Quantum *) NULL)\n break;\n if ((image->columns >= 8) && (image->columns <= 0x7ffff))\n {\n pixel[0]=2;\n pixel[1]=2;\n pixel[2]=(unsigned char) (image->columns >> 8);\n pixel[3]=(unsigned char) (image->columns & 0xff);\n count=WriteBlob(image,4*sizeof(*pixel),pixel);\n if (count != (ssize_t) (4*sizeof(*pixel)))\n break;\n }\n i=0;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n double\n gamma;",
" pixel[0]=0;\n pixel[1]=0;\n pixel[2]=0;\n pixel[3]=0;\n gamma=QuantumScale*GetPixelRed(image,p);\n if ((QuantumScale*GetPixelGreen(image,p)) > gamma)\n gamma=QuantumScale*GetPixelGreen(image,p);\n if ((QuantumScale*GetPixelBlue(image,p)) > gamma)\n gamma=QuantumScale*GetPixelBlue(image,p);\n if (gamma > MagickEpsilon)\n {\n int\n exponent;",
" gamma=frexp(gamma,&exponent)*256.0/gamma;\n pixel[0]=(unsigned char) (gamma*QuantumScale*GetPixelRed(image,p));\n pixel[1]=(unsigned char) (gamma*QuantumScale*GetPixelGreen(image,p));\n pixel[2]=(unsigned char) (gamma*QuantumScale*GetPixelBlue(image,p));\n pixel[3]=(unsigned char) (exponent+128);\n }\n if ((image->columns >= 8) && (image->columns <= 0x7ffff))\n {\n pixels[x]=pixel[0];\n pixels[x+image->columns]=pixel[1];\n pixels[x+2*image->columns]=pixel[2];\n pixels[x+3*image->columns]=pixel[3];\n }\n else\n {\n pixels[i++]=pixel[0];\n pixels[i++]=pixel[1];\n pixels[i++]=pixel[2];\n pixels[i++]=pixel[3];\n }\n p+=GetPixelChannels(image);\n }\n if ((image->columns >= 8) && (image->columns <= 0x7ffff))\n {\n for (i=0; i < 4; i++)\n length=HDRWriteRunlengthPixels(image,&pixels[i*image->columns]);\n }\n else\n {\n count=WriteBlob(image,4*image->columns*sizeof(*pixels),pixels);\n if (count != (ssize_t) (4*image->columns*sizeof(*pixels)))\n break;\n }\n status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,\n image->rows);\n if (status == MagickFalse)\n break;\n }\n pixels=(unsigned char *) RelinquishMagickMemory(pixels);\n (void) CloseBlob(image);\n return(MagickTrue);\n}"
] | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 1978,
"char_start": 1969,
"chars": "\n "
},
{
"char_end": 2961,
"char_start": 2957,
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},
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"chars": ");\n (void) ResetMagickMemory(pixels,0,4*(image->columns+128)*sizeof(*pixels)"
}
],
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},
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},
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},
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}
],
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},
{
"char_end": 2952,
"char_start": 2886,
"line": " pixels=(unsigned char *) AcquireQuantumMemory(image->columns,4*\n",
"line_no": 87
}
]
},
"vul_type": "cwe-125"
} | 428 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static void voutf(struct GlobalConfig *config,\n const char *prefix,\n const char *fmt,\n va_list ap)\n{\n size_t width = (79 - strlen(prefix));\n if(!config->mute) {\n size_t len;\n char *ptr;\n char *print_buffer;",
" print_buffer = curlx_mvaprintf(fmt, ap);\n if(!print_buffer)\n return;\n len = strlen(print_buffer);",
" ptr = print_buffer;\n while(len > 0) {\n fputs(prefix, config->errors);",
" if(len > width) {\n size_t cut = width-1;",
" while(!ISSPACE(ptr[cut]) && cut) {\n cut--;\n }\n if(0 == cut)\n /* not a single cutting position was found, just cut it at the\n max text width then! */\n cut = width-1;",
" (void)fwrite(ptr, cut + 1, 1, config->errors);\n fputs(\"\\n\", config->errors);\n ptr += cut + 1; /* skip the space too */",
" len -= cut;",
" }\n else {\n fputs(ptr, config->errors);\n len = 0;\n }\n }\n curl_free(print_buffer);\n }\n}"
] | [
1,
1,
1,
1,
1,
1,
0,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 912,
"char_start": 908,
"chars": " + 1"
}
],
"deleted": []
},
"commit_link": "github.com/curl/curl/commit/d530e92f59ae9bb2d47066c3c460b25d2ffeb211",
"file_name": "src/tool_msgs.c",
"func_name": "voutf",
"line_changes": {
"added": [
{
"char_end": 914,
"char_start": 890,
"line": " len -= cut + 1;\n",
"line_no": 35
}
],
"deleted": [
{
"char_end": 910,
"char_start": 890,
"line": " len -= cut;\n",
"line_no": 35
}
]
},
"vul_type": "cwe-125"
} | 429 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static void voutf(struct GlobalConfig *config,\n const char *prefix,\n const char *fmt,\n va_list ap)\n{\n size_t width = (79 - strlen(prefix));\n if(!config->mute) {\n size_t len;\n char *ptr;\n char *print_buffer;",
" print_buffer = curlx_mvaprintf(fmt, ap);\n if(!print_buffer)\n return;\n len = strlen(print_buffer);",
" ptr = print_buffer;\n while(len > 0) {\n fputs(prefix, config->errors);",
" if(len > width) {\n size_t cut = width-1;",
" while(!ISSPACE(ptr[cut]) && cut) {\n cut--;\n }\n if(0 == cut)\n /* not a single cutting position was found, just cut it at the\n max text width then! */\n cut = width-1;",
" (void)fwrite(ptr, cut + 1, 1, config->errors);\n fputs(\"\\n\", config->errors);\n ptr += cut + 1; /* skip the space too */",
" len -= cut + 1;",
" }\n else {\n fputs(ptr, config->errors);\n len = 0;\n }\n }\n curl_free(print_buffer);\n }\n}"
] | [
1,
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 912,
"char_start": 908,
"chars": " + 1"
}
],
"deleted": []
},
"commit_link": "github.com/curl/curl/commit/d530e92f59ae9bb2d47066c3c460b25d2ffeb211",
"file_name": "src/tool_msgs.c",
"func_name": "voutf",
"line_changes": {
"added": [
{
"char_end": 914,
"char_start": 890,
"line": " len -= cut + 1;\n",
"line_no": 35
}
],
"deleted": [
{
"char_end": 910,
"char_start": 890,
"line": " len -= cut;\n",
"line_no": 35
}
]
},
"vul_type": "cwe-125"
} | 429 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"int pure_strcmp(const char * const s1, const char * const s2)\n{",
" return pure_memcmp(s1, s2, strlen(s1) + 1U);",
"}"
] | [
1,
0,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 198,
"char_start": 68,
"chars": "const size_t s1_len = strlen(s1);\n const size_t s2_len = strlen(s2);\n\n if (s1_len != s2_len) {\n return -1;\n }\n "
},
{
"char_end": 228,
"char_start": 226,
"chars": "1_"
}
],
"deleted": [
{
"char_end": 98,
"char_start": 96,
"chars": "tr"
},
{
"char_end": 110,
"char_start": 101,
"chars": "(s1) + 1U"
}
]
},
"commit_link": "github.com/jedisct1/pure-ftpd/commit/36c6d268cb190282a2c17106acfd31863121b58e",
"file_name": "src/utils.c",
"func_name": "pure_strcmp",
"line_changes": {
"added": [
{
"char_end": 102,
"char_start": 64,
"line": " const size_t s1_len = strlen(s1);\n",
"line_no": 3
},
{
"char_end": 140,
"char_start": 102,
"line": " const size_t s2_len = strlen(s2);\n",
"line_no": 4
},
{
"char_end": 141,
"char_start": 140,
"line": "\n",
"line_no": 5
},
{
"char_end": 169,
"char_start": 141,
"line": " if (s1_len != s2_len) {\n",
"line_no": 6
},
{
"char_end": 188,
"char_start": 169,
"line": " return -1;\n",
"line_no": 7
},
{
"char_end": 194,
"char_start": 188,
"line": " }\n",
"line_no": 8
},
{
"char_end": 234,
"char_start": 194,
"line": " return pure_memcmp(s1, s2, s1_len);\n",
"line_no": 9
}
],
"deleted": [
{
"char_end": 113,
"char_start": 64,
"line": " return pure_memcmp(s1, s2, strlen(s1) + 1U);\n",
"line_no": 3
}
]
},
"vul_type": "cwe-125"
} | 430 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"int pure_strcmp(const char * const s1, const char * const s2)\n{",
" const size_t s1_len = strlen(s1);\n const size_t s2_len = strlen(s2);",
" if (s1_len != s2_len) {\n return -1;\n }\n return pure_memcmp(s1, s2, s1_len);",
"}"
] | [
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 198,
"char_start": 68,
"chars": "const size_t s1_len = strlen(s1);\n const size_t s2_len = strlen(s2);\n\n if (s1_len != s2_len) {\n return -1;\n }\n "
},
{
"char_end": 228,
"char_start": 226,
"chars": "1_"
}
],
"deleted": [
{
"char_end": 98,
"char_start": 96,
"chars": "tr"
},
{
"char_end": 110,
"char_start": 101,
"chars": "(s1) + 1U"
}
]
},
"commit_link": "github.com/jedisct1/pure-ftpd/commit/36c6d268cb190282a2c17106acfd31863121b58e",
"file_name": "src/utils.c",
"func_name": "pure_strcmp",
"line_changes": {
"added": [
{
"char_end": 102,
"char_start": 64,
"line": " const size_t s1_len = strlen(s1);\n",
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{
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"char_start": 102,
"line": " const size_t s2_len = strlen(s2);\n",
"line_no": 4
},
{
"char_end": 141,
"char_start": 140,
"line": "\n",
"line_no": 5
},
{
"char_end": 169,
"char_start": 141,
"line": " if (s1_len != s2_len) {\n",
"line_no": 6
},
{
"char_end": 188,
"char_start": 169,
"line": " return -1;\n",
"line_no": 7
},
{
"char_end": 194,
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"line": " }\n",
"line_no": 8
},
{
"char_end": 234,
"char_start": 194,
"line": " return pure_memcmp(s1, s2, s1_len);\n",
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}
],
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{
"char_end": 113,
"char_start": 64,
"line": " return pure_memcmp(s1, s2, strlen(s1) + 1U);\n",
"line_no": 3
}
]
},
"vul_type": "cwe-125"
} | 430 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static void read_quant_matrix_ext(MpegEncContext *s, GetBitContext *gb)",
"{\n int i, j, v;",
" if (get_bits1(gb)) {",
"",
" /* intra_quantiser_matrix */\n for (i = 0; i < 64; i++) {\n v = get_bits(gb, 8);\n j = s->idsp.idct_permutation[ff_zigzag_direct[i]];\n s->intra_matrix[j] = v;\n s->chroma_intra_matrix[j] = v;\n }\n }",
" if (get_bits1(gb)) {",
"",
" /* non_intra_quantiser_matrix */\n for (i = 0; i < 64; i++) {\n get_bits(gb, 8);\n }\n }",
" if (get_bits1(gb)) {",
"",
" /* chroma_intra_quantiser_matrix */\n for (i = 0; i < 64; i++) {\n v = get_bits(gb, 8);\n j = s->idsp.idct_permutation[ff_zigzag_direct[i]];\n s->chroma_intra_matrix[j] = v;\n }\n }",
" if (get_bits1(gb)) {",
"",
" /* chroma_non_intra_quantiser_matrix */\n for (i = 0; i < 64; i++) {\n get_bits(gb, 8);\n }\n }",
" next_start_code_studio(gb);",
"",
"}"
] | [
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1,
0,
1,
1,
0,
1,
1,
0,
1,
1,
0,
1,
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1
] | SVEN | {
"char_changes": {
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},
"commit_link": "github.com/FFmpeg/FFmpeg/commit/5aba5b89d0b1d73164d3b81764828bb8b20ff32a",
"file_name": "libavcodec/mpeg4videodec.c",
"func_name": "read_quant_matrix_ext",
"line_changes": {
"added": [
{
"char_end": 71,
"char_start": 0,
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},
{
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},
{
"char_end": 528,
"char_start": 490,
"line": " if (get_bits_left(gb) < 64*8)\n",
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},
{
"char_end": 568,
"char_start": 528,
"line": " return AVERROR_INVALIDDATA;\n",
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},
{
"char_end": 753,
"char_start": 715,
"line": " if (get_bits_left(gb) < 64*8)\n",
"line_no": 27
},
{
"char_end": 793,
"char_start": 753,
"line": " return AVERROR_INVALIDDATA;\n",
"line_no": 28
},
{
"char_end": 1091,
"char_start": 1053,
"line": " if (get_bits_left(gb) < 64*8)\n",
"line_no": 38
},
{
"char_end": 1131,
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},
{
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"line": " return 0;\n",
"line_no": 47
}
],
"deleted": [
{
"char_end": 72,
"char_start": 0,
"line": "static void read_quant_matrix_ext(MpegEncContext *s, GetBitContext *gb)\n",
"line_no": 1
}
]
},
"vul_type": "cwe-125"
} | 431 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int read_quant_matrix_ext(MpegEncContext *s, GetBitContext *gb)",
"{\n int i, j, v;",
" if (get_bits1(gb)) {",
" if (get_bits_left(gb) < 64*8)\n return AVERROR_INVALIDDATA;",
" /* intra_quantiser_matrix */\n for (i = 0; i < 64; i++) {\n v = get_bits(gb, 8);\n j = s->idsp.idct_permutation[ff_zigzag_direct[i]];\n s->intra_matrix[j] = v;\n s->chroma_intra_matrix[j] = v;\n }\n }",
" if (get_bits1(gb)) {",
" if (get_bits_left(gb) < 64*8)\n return AVERROR_INVALIDDATA;",
" /* non_intra_quantiser_matrix */\n for (i = 0; i < 64; i++) {\n get_bits(gb, 8);\n }\n }",
" if (get_bits1(gb)) {",
" if (get_bits_left(gb) < 64*8)\n return AVERROR_INVALIDDATA;",
" /* chroma_intra_quantiser_matrix */\n for (i = 0; i < 64; i++) {\n v = get_bits(gb, 8);\n j = s->idsp.idct_permutation[ff_zigzag_direct[i]];\n s->chroma_intra_matrix[j] = v;\n }\n }",
" if (get_bits1(gb)) {",
" if (get_bits_left(gb) < 64*8)\n return AVERROR_INVALIDDATA;",
" /* chroma_non_intra_quantiser_matrix */\n for (i = 0; i < 64; i++) {\n get_bits(gb, 8);\n }\n }",
" next_start_code_studio(gb);",
" return 0;",
"}"
] | [
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
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},
"commit_link": "github.com/FFmpeg/FFmpeg/commit/5aba5b89d0b1d73164d3b81764828bb8b20ff32a",
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"func_name": "read_quant_matrix_ext",
"line_changes": {
"added": [
{
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"char_start": 0,
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},
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"char_start": 116,
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},
{
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"char_start": 490,
"line": " if (get_bits_left(gb) < 64*8)\n",
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},
{
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"char_start": 528,
"line": " return AVERROR_INVALIDDATA;\n",
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},
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"line_no": 38
},
{
"char_end": 1131,
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"line_no": 39
},
{
"char_end": 1306,
"char_start": 1292,
"line": " return 0;\n",
"line_no": 47
}
],
"deleted": [
{
"char_end": 72,
"char_start": 0,
"line": "static void read_quant_matrix_ext(MpegEncContext *s, GetBitContext *gb)\n",
"line_no": 1
}
]
},
"vul_type": "cwe-125"
} | 431 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"QByteArray Cipher::blowfishECB(QByteArray cipherText, bool direction)\n{\n QCA::Initializer init;\n QByteArray temp = cipherText;",
" //do padding ourselves\n if (direction)\n {\n while ((temp.length() % 8) != 0) temp.append('\\0');\n }\n else\n {",
"",
" temp = b64ToByte(temp);\n while ((temp.length() % 8) != 0) temp.append('\\0');\n }",
" QCA::Direction dir = (direction) ? QCA::Encode : QCA::Decode;\n QCA::Cipher cipher(m_type, QCA::Cipher::ECB, QCA::Cipher::NoPadding, dir, m_key);\n QByteArray temp2 = cipher.update(QCA::MemoryRegion(temp)).toByteArray();\n temp2 += cipher.final().toByteArray();",
" if (!cipher.ok())\n return cipherText;\n",
" if (direction)",
" temp2 = byteToB64(temp2);",
"",
"\n return temp2;\n}"
] | [
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"char_changes": {
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"line": " if (direction)\n",
"line_no": 25
}
]
},
"vul_type": "cwe-125"
} | 432 | cwe-125 | cpp |
Determine whether the {function_name} code is vulnerable or not. | [
"QByteArray Cipher::blowfishECB(QByteArray cipherText, bool direction)\n{\n QCA::Initializer init;\n QByteArray temp = cipherText;",
" //do padding ourselves\n if (direction)\n {\n while ((temp.length() % 8) != 0) temp.append('\\0');\n }\n else\n {",
" // ECB Blowfish encodes in blocks of 12 chars, so anything else is malformed input\n if ((temp.length() % 12) != 0)\n return cipherText;\n",
" temp = b64ToByte(temp);\n while ((temp.length() % 8) != 0) temp.append('\\0');\n }",
" QCA::Direction dir = (direction) ? QCA::Encode : QCA::Decode;\n QCA::Cipher cipher(m_type, QCA::Cipher::ECB, QCA::Cipher::NoPadding, dir, m_key);\n QByteArray temp2 = cipher.update(QCA::MemoryRegion(temp)).toByteArray();\n temp2 += cipher.final().toByteArray();",
" if (!cipher.ok())\n return cipherText;\n",
" if (direction) {\n // Sanity check\n if ((temp2.length() % 8) != 0)\n return cipherText;\n",
" temp2 = byteToB64(temp2);",
" }",
"\n return temp2;\n}"
] | [
1,
1,
1,
1,
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1,
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"char_changes": {
"added": [
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"char_end": 437,
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"commit_link": "github.com/quassel/quassel/commit/8b5ecd226f9208af3074b33d3b7cf5e14f55b138",
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},
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"line_no": 25
}
]
},
"vul_type": "cwe-125"
} | 432 | cwe-125 | cpp |
Determine whether the {function_name} code is vulnerable or not. | [
"static int java_switch_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int len) {\n\tut8 op_byte = data[0];\n\tut64 offset = addr - java_get_method_start ();\n\tut8 pos = (offset+1)%4 ? 1 + 4 - (offset+1)%4 : 1;",
"\tif (op_byte == 0xaa) {\n\t\t// handle a table switch condition",
"\t\tif (pos + 8 > len) {",
"\t\t\treturn op->size;\n\t\t}",
"\t\tint min_val = (ut32)(UINT (data, pos + 4)),\n\t\t\tmax_val = (ut32)(UINT (data, pos + 8));",
"\n\t\tut32 default_loc = (ut32) (UINT (data, pos)), cur_case = 0;\n\t\top->switch_op = r_anal_switch_op_new (addr, min_val, default_loc);\n\t\tRAnalCaseOp *caseop = NULL;\n\t\tpos += 12;\n\t\tif (max_val > min_val && ((max_val - min_val)<(UT16_MAX/4))) {\n\t\t\t//caseop = r_anal_switch_op_add_case(op->switch_op, addr+default_loc, -1, addr+offset);\n\t\t\tfor (cur_case = 0; cur_case <= max_val - min_val; pos += 4, cur_case++) {\n\t\t\t\t//ut32 value = (ut32)(UINT (data, pos));\n\t\t\t\tif (pos + 4 >= len) {\n\t\t\t\t\t// switch is too big cant read further\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tint offset = (int)(ut32)(R_BIN_JAVA_UINT (data, pos));\n\t\t\t\tcaseop = r_anal_switch_op_add_case (op->switch_op,\n\t\t\t\t\taddr + pos, cur_case + min_val, addr + offset);\n\t\t\t\tif (caseop) {\n\t\t\t\t\tcaseop->bb_ref_to = addr+offset;\n\t\t\t\t\tcaseop->bb_ref_from = addr; // TODO figure this one out\n\t\t\t\t}\n\t\t\t}\n\t\t} else {\n\t\t\teprintf (\"Invalid switch boundaries at 0x%\"PFMT64x\"\\n\", addr);\n\t\t}\n\t}\n\top->size = pos;\n\treturn op->size;\n}"
] | [
1,
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"commit_link": "github.com/radare/radare2/commit/224e6bc13fa353dd3b7f7a2334588f1c4229e58d",
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"line_no": 12
}
]
},
"vul_type": "cwe-125"
} | 433 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int java_switch_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int len) {\n\tut8 op_byte = data[0];\n\tut64 offset = addr - java_get_method_start ();\n\tut8 pos = (offset+1)%4 ? 1 + 4 - (offset+1)%4 : 1;",
"\tif (op_byte == 0xaa) {\n\t\t// handle a table switch condition",
"\t\tif (pos + 8 + 8 > len) {",
"\t\t\treturn op->size;\n\t\t}",
"\t\tconst int min_val = (ut32)(UINT (data, pos + 4));\n\t\tconst int max_val = (ut32)(UINT (data, pos + 8));",
"\n\t\tut32 default_loc = (ut32) (UINT (data, pos)), cur_case = 0;\n\t\top->switch_op = r_anal_switch_op_new (addr, min_val, default_loc);\n\t\tRAnalCaseOp *caseop = NULL;\n\t\tpos += 12;\n\t\tif (max_val > min_val && ((max_val - min_val)<(UT16_MAX/4))) {\n\t\t\t//caseop = r_anal_switch_op_add_case(op->switch_op, addr+default_loc, -1, addr+offset);\n\t\t\tfor (cur_case = 0; cur_case <= max_val - min_val; pos += 4, cur_case++) {\n\t\t\t\t//ut32 value = (ut32)(UINT (data, pos));\n\t\t\t\tif (pos + 4 >= len) {\n\t\t\t\t\t// switch is too big cant read further\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tint offset = (int)(ut32)(R_BIN_JAVA_UINT (data, pos));\n\t\t\t\tcaseop = r_anal_switch_op_add_case (op->switch_op,\n\t\t\t\t\taddr + pos, cur_case + min_val, addr + offset);\n\t\t\t\tif (caseop) {\n\t\t\t\t\tcaseop->bb_ref_to = addr+offset;\n\t\t\t\t\tcaseop->bb_ref_from = addr; // TODO figure this one out\n\t\t\t\t}\n\t\t\t}\n\t\t} else {\n\t\t\teprintf (\"Invalid switch boundaries at 0x%\"PFMT64x\"\\n\", addr);\n\t\t}\n\t}\n\top->size = pos;\n\treturn op->size;\n}"
] | [
1,
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] | SVEN | {
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"commit_link": "github.com/radare/radare2/commit/224e6bc13fa353dd3b7f7a2334588f1c4229e58d",
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},
"vul_type": "cwe-125"
} | 433 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"SECURITY_STATUS ntlm_read_NegotiateMessage(NTLM_CONTEXT* context, PSecBuffer buffer)\n{\n\twStream* s;\n\tsize_t length;\n\tNTLM_NEGOTIATE_MESSAGE* message;\n\tmessage = &context->NEGOTIATE_MESSAGE;\n\tZeroMemory(message, sizeof(NTLM_NEGOTIATE_MESSAGE));\n\ts = Stream_New((BYTE*)buffer->pvBuffer, buffer->cbBuffer);",
"\tif (!s)\n\t\treturn SEC_E_INTERNAL_ERROR;",
"\tif (ntlm_read_message_header(s, (NTLM_MESSAGE_HEADER*)message) < 0)\n\t{\n\t\tStream_Free(s, FALSE);\n\t\treturn SEC_E_INVALID_TOKEN;\n\t}",
"\tif (message->MessageType != MESSAGE_TYPE_NEGOTIATE)\n\t{\n\t\tStream_Free(s, FALSE);\n\t\treturn SEC_E_INVALID_TOKEN;\n\t}\n",
"",
"\tStream_Read_UINT32(s, message->NegotiateFlags); /* NegotiateFlags (4 bytes) */",
"\tif (!((message->NegotiateFlags & NTLMSSP_REQUEST_TARGET) &&\n\t (message->NegotiateFlags & NTLMSSP_NEGOTIATE_NTLM) &&\n\t (message->NegotiateFlags & NTLMSSP_NEGOTIATE_UNICODE)))\n\t{\n\t\tStream_Free(s, FALSE);\n\t\treturn SEC_E_INVALID_TOKEN;\n\t}",
"\tcontext->NegotiateFlags = message->NegotiateFlags;",
"\t/* only set if NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED is set */",
"\tif (ntlm_read_message_fields(s, &(message->DomainName)) < 0) /* DomainNameFields (8 bytes) */\n\t{\n\t\tStream_Free(s, FALSE);\n\t\treturn SEC_E_INVALID_TOKEN;\n\t}",
"\t/* only set if NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED is set */",
"\tif (ntlm_read_message_fields(s, &(message->Workstation)) < 0) /* WorkstationFields (8 bytes) */\n\t{\n\t\tStream_Free(s, FALSE);\n\t\treturn SEC_E_INVALID_TOKEN;\n\t}",
"\tif (message->NegotiateFlags & NTLMSSP_NEGOTIATE_VERSION)\n\t{\n\t\tif (ntlm_read_version_info(s, &(message->Version)) < 0) /* Version (8 bytes) */\n\t\t{\n\t\t\tStream_Free(s, FALSE);\n\t\t\treturn SEC_E_INVALID_TOKEN;\n\t\t}\n\t}",
"\tlength = Stream_GetPosition(s);\n\tbuffer->cbBuffer = length;",
"\tif (!sspi_SecBufferAlloc(&context->NegotiateMessage, length))\n\t{\n\t\tStream_Free(s, FALSE);\n\t\treturn SEC_E_INTERNAL_ERROR;\n\t}",
"\tCopyMemory(context->NegotiateMessage.pvBuffer, buffer->pvBuffer, buffer->cbBuffer);\n\tcontext->NegotiateMessage.BufferType = buffer->BufferType;\n#ifdef WITH_DEBUG_NTLM\n\tWLog_DBG(TAG, \"NEGOTIATE_MESSAGE (length = %\" PRIu32 \")\", context->NegotiateMessage.cbBuffer);\n\twinpr_HexDump(TAG, WLOG_DEBUG, context->NegotiateMessage.pvBuffer,\n\t context->NegotiateMessage.cbBuffer);\n\tntlm_print_negotiate_flags(message->NegotiateFlags);",
"\tif (message->NegotiateFlags & NTLMSSP_NEGOTIATE_VERSION)\n\t\tntlm_print_version_info(&(message->Version));",
"#endif\n\tcontext->state = NTLM_STATE_CHALLENGE;\n\tStream_Free(s, FALSE);\n\treturn SEC_I_CONTINUE_NEEDED;\n}"
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"commit_link": "github.com/FreeRDP/FreeRDP/commit/8fa38359634a9910b91719818ab02f23c320dbae",
"file_name": "winpr/libwinpr/sspi/NTLM/ntlm_message.c",
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"line": "\t}\n",
"line_no": 29
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 434 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"SECURITY_STATUS ntlm_read_NegotiateMessage(NTLM_CONTEXT* context, PSecBuffer buffer)\n{\n\twStream* s;\n\tsize_t length;\n\tNTLM_NEGOTIATE_MESSAGE* message;\n\tmessage = &context->NEGOTIATE_MESSAGE;\n\tZeroMemory(message, sizeof(NTLM_NEGOTIATE_MESSAGE));\n\ts = Stream_New((BYTE*)buffer->pvBuffer, buffer->cbBuffer);",
"\tif (!s)\n\t\treturn SEC_E_INTERNAL_ERROR;",
"\tif (ntlm_read_message_header(s, (NTLM_MESSAGE_HEADER*)message) < 0)\n\t{\n\t\tStream_Free(s, FALSE);\n\t\treturn SEC_E_INVALID_TOKEN;\n\t}",
"\tif (message->MessageType != MESSAGE_TYPE_NEGOTIATE)\n\t{\n\t\tStream_Free(s, FALSE);\n\t\treturn SEC_E_INVALID_TOKEN;\n\t}\n",
"\tif (Stream_GetRemainingLength(s) < 4)\n\t{\n\t\tStream_Free(s, FALSE);\n\t\treturn SEC_E_INVALID_TOKEN;\n\t}",
"\tStream_Read_UINT32(s, message->NegotiateFlags); /* NegotiateFlags (4 bytes) */",
"\tif (!((message->NegotiateFlags & NTLMSSP_REQUEST_TARGET) &&\n\t (message->NegotiateFlags & NTLMSSP_NEGOTIATE_NTLM) &&\n\t (message->NegotiateFlags & NTLMSSP_NEGOTIATE_UNICODE)))\n\t{\n\t\tStream_Free(s, FALSE);\n\t\treturn SEC_E_INVALID_TOKEN;\n\t}",
"\tcontext->NegotiateFlags = message->NegotiateFlags;",
"\t/* only set if NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED is set */",
"\tif (ntlm_read_message_fields(s, &(message->DomainName)) < 0) /* DomainNameFields (8 bytes) */\n\t{\n\t\tStream_Free(s, FALSE);\n\t\treturn SEC_E_INVALID_TOKEN;\n\t}",
"\t/* only set if NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED is set */",
"\tif (ntlm_read_message_fields(s, &(message->Workstation)) < 0) /* WorkstationFields (8 bytes) */\n\t{\n\t\tStream_Free(s, FALSE);\n\t\treturn SEC_E_INVALID_TOKEN;\n\t}",
"\tif (message->NegotiateFlags & NTLMSSP_NEGOTIATE_VERSION)\n\t{\n\t\tif (ntlm_read_version_info(s, &(message->Version)) < 0) /* Version (8 bytes) */\n\t\t{\n\t\t\tStream_Free(s, FALSE);\n\t\t\treturn SEC_E_INVALID_TOKEN;\n\t\t}\n\t}",
"\tlength = Stream_GetPosition(s);\n\tbuffer->cbBuffer = length;",
"\tif (!sspi_SecBufferAlloc(&context->NegotiateMessage, length))\n\t{\n\t\tStream_Free(s, FALSE);\n\t\treturn SEC_E_INTERNAL_ERROR;\n\t}",
"\tCopyMemory(context->NegotiateMessage.pvBuffer, buffer->pvBuffer, buffer->cbBuffer);\n\tcontext->NegotiateMessage.BufferType = buffer->BufferType;\n#ifdef WITH_DEBUG_NTLM\n\tWLog_DBG(TAG, \"NEGOTIATE_MESSAGE (length = %\" PRIu32 \")\", context->NegotiateMessage.cbBuffer);\n\twinpr_HexDump(TAG, WLOG_DEBUG, context->NegotiateMessage.pvBuffer,\n\t context->NegotiateMessage.cbBuffer);\n\tntlm_print_negotiate_flags(message->NegotiateFlags);",
"\tif (message->NegotiateFlags & NTLMSSP_NEGOTIATE_VERSION)\n\t\tntlm_print_version_info(&(message->Version));",
"#endif\n\tcontext->state = NTLM_STATE_CHALLENGE;\n\tStream_Free(s, FALSE);\n\treturn SEC_I_CONTINUE_NEEDED;\n}"
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},
"commit_link": "github.com/FreeRDP/FreeRDP/commit/8fa38359634a9910b91719818ab02f23c320dbae",
"file_name": "winpr/libwinpr/sspi/NTLM/ntlm_message.c",
"func_name": "ntlm_read_NegotiateMessage",
"line_changes": {
"added": [
{
"char_end": 631,
"char_start": 592,
"line": "\tif (Stream_GetRemainingLength(s) < 4)\n",
"line_no": 25
},
{
"char_end": 634,
"char_start": 631,
"line": "\t{\n",
"line_no": 26
},
{
"char_end": 659,
"char_start": 634,
"line": "\t\tStream_Free(s, FALSE);\n",
"line_no": 27
},
{
"char_end": 689,
"char_start": 659,
"line": "\t\treturn SEC_E_INVALID_TOKEN;\n",
"line_no": 28
},
{
"char_end": 692,
"char_start": 689,
"line": "\t}\n",
"line_no": 29
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 434 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"const char *enc_untrusted_inet_ntop(int af, const void *src, char *dst,\n socklen_t size) {\n if (!src || !dst) {\n errno = EFAULT;\n return nullptr;\n }\n size_t src_size = 0;\n if (af == AF_INET) {\n src_size = sizeof(struct in_addr);\n } else if (af == AF_INET6) {\n src_size = sizeof(struct in6_addr);\n } else {\n errno = EAFNOSUPPORT;\n return nullptr;\n }",
" MessageWriter input;\n input.Push<int>(TokLinuxAfFamily(af));\n input.PushByReference(Extent{reinterpret_cast<const char *>(src), src_size});\n input.Push(size);\n MessageReader output;",
" const auto status = NonSystemCallDispatcher(\n ::asylo::host_call::kInetNtopHandler, &input, &output);\n CheckStatusAndParamCount(status, output, \"enc_untrusted_inet_ntop\", 2);",
" auto result = output.next();\n int klinux_errno = output.next<int>();\n if (result.empty()) {\n errno = FromkLinuxErrorNumber(klinux_errno);\n return nullptr;\n }\n",
" memcpy(dst, result.data(),\n std::min(static_cast<size_t>(size),\n static_cast<size_t>(INET6_ADDRSTRLEN)));",
" return dst;\n}"
] | [
1,
1,
1,
1,
0,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 969,
"char_start": 962,
"chars": "\n "
},
{
"char_end": 1005,
"char_start": 1004,
"chars": "{"
},
{
"char_end": 1067,
"char_start": 1031,
"chars": " static_cast<size_t>(result.size()),"
},
{
"char_end": 1122,
"char_start": 1121,
"chars": "}"
}
],
"deleted": [
{
"char_end": 991,
"char_start": 988,
"chars": " "
},
{
"char_end": 1027,
"char_start": 1026,
"chars": "\n"
},
{
"char_end": 1029,
"char_start": 1028,
"chars": " "
}
]
},
"commit_link": "github.com/google/asylo/commit/6ff3b77ffe110a33a2f93848a6333f33616f02c4",
"file_name": "asylo/platform/host_call/trusted/host_calls.cc",
"func_name": "enc_untrusted_inet_ntop",
"line_changes": {
"added": [
{
"char_end": 963,
"char_start": 953,
"line": " memcpy(\n",
"line_no": 34
},
{
"char_end": 989,
"char_start": 963,
"line": " dst, result.data(),\n",
"line_no": 35
},
{
"char_end": 1068,
"char_start": 989,
"line": " std::min({static_cast<size_t>(size), static_cast<size_t>(result.size()),\n",
"line_no": 36
},
{
"char_end": 1126,
"char_start": 1068,
"line": " static_cast<size_t>(INET6_ADDRSTRLEN)}));\n",
"line_no": 37
}
],
"deleted": [
{
"char_end": 982,
"char_start": 953,
"line": " memcpy(dst, result.data(),\n",
"line_no": 34
},
{
"char_end": 1027,
"char_start": 982,
"line": " std::min(static_cast<size_t>(size),\n",
"line_no": 35
},
{
"char_end": 1086,
"char_start": 1027,
"line": " static_cast<size_t>(INET6_ADDRSTRLEN)));\n",
"line_no": 36
}
]
},
"vul_type": "cwe-125"
} | 435 | cwe-125 | cc |
Determine whether the {function_name} code is vulnerable or not. | [
"const char *enc_untrusted_inet_ntop(int af, const void *src, char *dst,\n socklen_t size) {\n if (!src || !dst) {\n errno = EFAULT;\n return nullptr;\n }\n size_t src_size = 0;\n if (af == AF_INET) {\n src_size = sizeof(struct in_addr);\n } else if (af == AF_INET6) {\n src_size = sizeof(struct in6_addr);\n } else {\n errno = EAFNOSUPPORT;\n return nullptr;\n }",
" MessageWriter input;\n input.Push<int>(TokLinuxAfFamily(af));\n input.PushByReference(Extent{reinterpret_cast<const char *>(src), src_size});\n input.Push(size);\n MessageReader output;",
" const auto status = NonSystemCallDispatcher(\n ::asylo::host_call::kInetNtopHandler, &input, &output);\n CheckStatusAndParamCount(status, output, \"enc_untrusted_inet_ntop\", 2);",
" auto result = output.next();\n int klinux_errno = output.next<int>();\n if (result.empty()) {\n errno = FromkLinuxErrorNumber(klinux_errno);\n return nullptr;\n }\n",
" memcpy(\n dst, result.data(),\n std::min({static_cast<size_t>(size), static_cast<size_t>(result.size()),\n static_cast<size_t>(INET6_ADDRSTRLEN)}));",
" return dst;\n}"
] | [
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 969,
"char_start": 962,
"chars": "\n "
},
{
"char_end": 1005,
"char_start": 1004,
"chars": "{"
},
{
"char_end": 1067,
"char_start": 1031,
"chars": " static_cast<size_t>(result.size()),"
},
{
"char_end": 1122,
"char_start": 1121,
"chars": "}"
}
],
"deleted": [
{
"char_end": 991,
"char_start": 988,
"chars": " "
},
{
"char_end": 1027,
"char_start": 1026,
"chars": "\n"
},
{
"char_end": 1029,
"char_start": 1028,
"chars": " "
}
]
},
"commit_link": "github.com/google/asylo/commit/6ff3b77ffe110a33a2f93848a6333f33616f02c4",
"file_name": "asylo/platform/host_call/trusted/host_calls.cc",
"func_name": "enc_untrusted_inet_ntop",
"line_changes": {
"added": [
{
"char_end": 963,
"char_start": 953,
"line": " memcpy(\n",
"line_no": 34
},
{
"char_end": 989,
"char_start": 963,
"line": " dst, result.data(),\n",
"line_no": 35
},
{
"char_end": 1068,
"char_start": 989,
"line": " std::min({static_cast<size_t>(size), static_cast<size_t>(result.size()),\n",
"line_no": 36
},
{
"char_end": 1126,
"char_start": 1068,
"line": " static_cast<size_t>(INET6_ADDRSTRLEN)}));\n",
"line_no": 37
}
],
"deleted": [
{
"char_end": 982,
"char_start": 953,
"line": " memcpy(dst, result.data(),\n",
"line_no": 34
},
{
"char_end": 1027,
"char_start": 982,
"line": " std::min(static_cast<size_t>(size),\n",
"line_no": 35
},
{
"char_end": 1086,
"char_start": 1027,
"line": " static_cast<size_t>(INET6_ADDRSTRLEN)));\n",
"line_no": 36
}
]
},
"vul_type": "cwe-125"
} | 435 | cwe-125 | cc |
Determine whether the {function_name} code is vulnerable or not. | [
"void ndpi_search_oracle(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)\n{\n struct ndpi_packet_struct *packet = &flow->packet;\n u_int16_t dport = 0, sport = 0;",
" NDPI_LOG_DBG(ndpi_struct, \"search ORACLE\\n\");",
" if(packet->tcp != NULL) {\n sport = ntohs(packet->tcp->source), dport = ntohs(packet->tcp->dest);\n NDPI_LOG_DBG2(ndpi_struct, \"calculating ORACLE over tcp\\n\");\n /* Oracle Database 9g,10g,11g */\n if ((dport == 1521 || sport == 1521)",
"\t&& (((packet->payload[0] == 0x07) && (packet->payload[1] == 0xff) && (packet->payload[2] == 0x00))",
"\t || ((packet->payload_packet_len >= 232) && ((packet->payload[0] == 0x00) || (packet->payload[0] == 0x01)) \n\t && (packet->payload[1] != 0x00)\n\t && (packet->payload[2] == 0x00)\n\t\t && (packet->payload[3] == 0x00)))) {\n NDPI_LOG_INFO(ndpi_struct, \"found oracle\\n\");\n ndpi_int_oracle_add_connection(ndpi_struct, flow);\n } else if (packet->payload_packet_len == 213 && packet->payload[0] == 0x00 &&\n packet->payload[1] == 0xd5 && packet->payload[2] == 0x00 &&\n packet->payload[3] == 0x00 ) {\n NDPI_LOG_INFO(ndpi_struct, \"found oracle\\n\");\n ndpi_int_oracle_add_connection(ndpi_struct, flow);\n }\n } else {\n NDPI_EXCLUDE_PROTO(ndpi_struct, flow);\n }\n}"
] | [
1,
1,
1,
0,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 547,
"char_start": 512,
"chars": "_packet_len >= 3 && packet->payload"
}
],
"deleted": []
},
"commit_link": "github.com/ntop/nDPI/commit/b69177be2fbe01c2442239a61832c44e40136c05",
"file_name": "src/lib/protocols/oracle.c",
"func_name": "ndpi_search_oracle",
"line_changes": {
"added": [
{
"char_end": 625,
"char_start": 489,
"line": "\t&& (((packet->payload_packet_len >= 3 && packet->payload[0] == 0x07) && (packet->payload[1] == 0xff) && (packet->payload[2] == 0x00))\n",
"line_no": 13
}
],
"deleted": [
{
"char_end": 590,
"char_start": 489,
"line": "\t&& (((packet->payload[0] == 0x07) && (packet->payload[1] == 0xff) && (packet->payload[2] == 0x00))\n",
"line_no": 13
}
]
},
"vul_type": "cwe-125"
} | 436 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"void ndpi_search_oracle(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)\n{\n struct ndpi_packet_struct *packet = &flow->packet;\n u_int16_t dport = 0, sport = 0;",
" NDPI_LOG_DBG(ndpi_struct, \"search ORACLE\\n\");",
" if(packet->tcp != NULL) {\n sport = ntohs(packet->tcp->source), dport = ntohs(packet->tcp->dest);\n NDPI_LOG_DBG2(ndpi_struct, \"calculating ORACLE over tcp\\n\");\n /* Oracle Database 9g,10g,11g */\n if ((dport == 1521 || sport == 1521)",
"\t&& (((packet->payload_packet_len >= 3 && packet->payload[0] == 0x07) && (packet->payload[1] == 0xff) && (packet->payload[2] == 0x00))",
"\t || ((packet->payload_packet_len >= 232) && ((packet->payload[0] == 0x00) || (packet->payload[0] == 0x01)) \n\t && (packet->payload[1] != 0x00)\n\t && (packet->payload[2] == 0x00)\n\t\t && (packet->payload[3] == 0x00)))) {\n NDPI_LOG_INFO(ndpi_struct, \"found oracle\\n\");\n ndpi_int_oracle_add_connection(ndpi_struct, flow);\n } else if (packet->payload_packet_len == 213 && packet->payload[0] == 0x00 &&\n packet->payload[1] == 0xd5 && packet->payload[2] == 0x00 &&\n packet->payload[3] == 0x00 ) {\n NDPI_LOG_INFO(ndpi_struct, \"found oracle\\n\");\n ndpi_int_oracle_add_connection(ndpi_struct, flow);\n }\n } else {\n NDPI_EXCLUDE_PROTO(ndpi_struct, flow);\n }\n}"
] | [
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 547,
"char_start": 512,
"chars": "_packet_len >= 3 && packet->payload"
}
],
"deleted": []
},
"commit_link": "github.com/ntop/nDPI/commit/b69177be2fbe01c2442239a61832c44e40136c05",
"file_name": "src/lib/protocols/oracle.c",
"func_name": "ndpi_search_oracle",
"line_changes": {
"added": [
{
"char_end": 625,
"char_start": 489,
"line": "\t&& (((packet->payload_packet_len >= 3 && packet->payload[0] == 0x07) && (packet->payload[1] == 0xff) && (packet->payload[2] == 0x00))\n",
"line_no": 13
}
],
"deleted": [
{
"char_end": 590,
"char_start": 489,
"line": "\t&& (((packet->payload[0] == 0x07) && (packet->payload[1] == 0xff) && (packet->payload[2] == 0x00))\n",
"line_no": 13
}
]
},
"vul_type": "cwe-125"
} | 436 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static void rtc_irq_eoi_tracking_reset(struct kvm_ioapic *ioapic)\n{\n\tioapic->rtc_status.pending_eoi = 0;",
"\tbitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPUS);",
"}"
] | [
1,
0,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 166,
"char_start": 163,
"chars": "_ID"
}
],
"deleted": [
{
"char_end": 164,
"char_start": 163,
"chars": "S"
}
]
},
"commit_link": "github.com/torvalds/linux/commit/81cdb259fb6d8c1c4ecfeea389ff5a73c07f5755",
"file_name": "arch/x86/kvm/ioapic.c",
"func_name": "rtc_irq_eoi_tracking_reset",
"line_changes": {
"added": [
{
"char_end": 169,
"char_start": 105,
"line": "\tbitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_ID);\n",
"line_no": 4
}
],
"deleted": [
{
"char_end": 167,
"char_start": 105,
"line": "\tbitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPUS);\n",
"line_no": 4
}
]
},
"vul_type": "cwe-125"
} | 437 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static void rtc_irq_eoi_tracking_reset(struct kvm_ioapic *ioapic)\n{\n\tioapic->rtc_status.pending_eoi = 0;",
"\tbitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_ID);",
"}"
] | [
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 166,
"char_start": 163,
"chars": "_ID"
}
],
"deleted": [
{
"char_end": 164,
"char_start": 163,
"chars": "S"
}
]
},
"commit_link": "github.com/torvalds/linux/commit/81cdb259fb6d8c1c4ecfeea389ff5a73c07f5755",
"file_name": "arch/x86/kvm/ioapic.c",
"func_name": "rtc_irq_eoi_tracking_reset",
"line_changes": {
"added": [
{
"char_end": 169,
"char_start": 105,
"line": "\tbitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_ID);\n",
"line_no": 4
}
],
"deleted": [
{
"char_end": 167,
"char_start": 105,
"line": "\tbitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPUS);\n",
"line_no": 4
}
]
},
"vul_type": "cwe-125"
} | 437 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static u_int16_t concat_hash_string(struct ndpi_packet_struct *packet,\n\t\t\t\t char *buf, u_int8_t client_hash) {\n u_int16_t offset = 22, buf_out_len = 0;\n if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;\n u_int32_t len = ntohl(*(u_int32_t*)&packet->payload[offset]);\n offset += 4;",
" /* -1 for ';' */\n if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" /* ssh.kex_algorithms [C/S] */\n strncpy(buf, (const char *)&packet->payload[offset], buf_out_len = len);\n buf[buf_out_len++] = ';';\n offset += len;\n",
"",
" /* ssh.server_host_key_algorithms [None] */\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);\n offset += 4 + len;\n",
"",
" /* ssh.encryption_algorithms_client_to_server [C] */\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);",
" if(client_hash) {\n offset += 4;",
" if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" strncpy(&buf[buf_out_len], (const char *)&packet->payload[offset], len);\n buf_out_len += len;\n buf[buf_out_len++] = ';';\n offset += len;\n } else\n offset += 4 + len;\n",
"",
" /* ssh.encryption_algorithms_server_to_client [S] */\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);",
" if(!client_hash) {\n offset += 4;",
" if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" strncpy(&buf[buf_out_len], (const char *)&packet->payload[offset], len);\n buf_out_len += len;\n buf[buf_out_len++] = ';';\n offset += len;\n } else\n offset += 4 + len;\n",
"",
" /* ssh.mac_algorithms_client_to_server [C] */\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);",
" if(client_hash) {\n offset += 4;",
" if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" strncpy(&buf[buf_out_len], (const char *)&packet->payload[offset], len);\n buf_out_len += len;\n buf[buf_out_len++] = ';';\n offset += len;\n } else\n offset += 4 + len;\n",
"",
" /* ssh.mac_algorithms_server_to_client [S] */\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);",
" if(!client_hash) {\n offset += 4;",
" if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" strncpy(&buf[buf_out_len], (const char *)&packet->payload[offset], len);\n buf_out_len += len;\n buf[buf_out_len++] = ';';\n offset += len;\n } else\n offset += 4 + len;",
" /* ssh.compression_algorithms_client_to_server [C] */\n if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);",
" if(client_hash) {\n offset += 4;",
" if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" strncpy(&buf[buf_out_len], (const char *)&packet->payload[offset], len);\n buf_out_len += len;\n offset += len;\n } else\n offset += 4 + len;\n",
"",
" /* ssh.compression_algorithms_server_to_client [S] */\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);",
" if(!client_hash) {\n offset += 4;",
" if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" strncpy(&buf[buf_out_len], (const char *)&packet->payload[offset], len);\n buf_out_len += len;\n offset += len;\n } else\n offset += 4 + len;",
" /* ssh.languages_client_to_server [None] */",
" /* ssh.languages_server_to_client [None] */",
"#ifdef SSH_DEBUG\n printf(\"[SSH] %s\\n\", buf);\n#endif",
" return(buf_out_len);",
"invalid_payload:",
"#ifdef SSH_DEBUG\n printf(\"[SSH] Invalid packet payload\\n\");\n#endif",
" return(0);\n}"
] | [
1,
1,
1,
0,
1,
0,
1,
1,
1,
1,
0,
1,
1,
1,
1,
0,
1,
1,
1,
1,
0,
1,
1,
1,
1,
1,
1,
1,
1,
0,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 704,
"char_start": 617,
"chars": "if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;\n "
},
{
"char_end": 910,
"char_start": 823,
"chars": "\n if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;"
},
{
"char_end": 1453,
"char_start": 1366,
"chars": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;\n"
},
{
"char_end": 1996,
"char_start": 1909,
"chars": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;\n"
},
{
"char_end": 2531,
"char_start": 2444,
"chars": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;\n"
},
{
"char_end": 3579,
"char_start": 3492,
"chars": "\n if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;"
}
],
"deleted": []
},
"commit_link": "github.com/ntop/nDPI/commit/3bbb0cd3296023f6f922c71d21a1c374d2b0a435",
"file_name": "src/lib/protocols/ssh.c",
"func_name": "concat_hash_string",
"line_changes": {
"added": [
{
"char_end": 676,
"char_start": 615,
"line": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n",
"line_no": 18
},
{
"char_end": 702,
"char_start": 676,
"line": " goto invalid_payload;\n",
"line_no": 19
},
{
"char_end": 885,
"char_start": 824,
"line": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n",
"line_no": 24
},
{
"char_end": 911,
"char_start": 885,
"line": " goto invalid_payload;\n",
"line_no": 25
},
{
"char_end": 1427,
"char_start": 1366,
"line": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n",
"line_no": 42
},
{
"char_end": 1453,
"char_start": 1427,
"line": " goto invalid_payload;\n",
"line_no": 43
},
{
"char_end": 1970,
"char_start": 1909,
"line": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n",
"line_no": 60
},
{
"char_end": 1996,
"char_start": 1970,
"line": " goto invalid_payload;\n",
"line_no": 61
},
{
"char_end": 2505,
"char_start": 2444,
"line": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n",
"line_no": 78
},
{
"char_end": 2531,
"char_start": 2505,
"line": " goto invalid_payload;\n",
"line_no": 79
},
{
"char_end": 3554,
"char_start": 3493,
"line": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n",
"line_no": 113
},
{
"char_end": 3580,
"char_start": 3554,
"line": " goto invalid_payload;\n",
"line_no": 114
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 438 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static u_int16_t concat_hash_string(struct ndpi_packet_struct *packet,\n\t\t\t\t char *buf, u_int8_t client_hash) {\n u_int16_t offset = 22, buf_out_len = 0;\n if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;\n u_int32_t len = ntohl(*(u_int32_t*)&packet->payload[offset]);\n offset += 4;",
" /* -1 for ';' */\n if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" /* ssh.kex_algorithms [C/S] */\n strncpy(buf, (const char *)&packet->payload[offset], buf_out_len = len);\n buf[buf_out_len++] = ';';\n offset += len;\n",
" if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;",
" /* ssh.server_host_key_algorithms [None] */\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);\n offset += 4 + len;\n",
" if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;",
" /* ssh.encryption_algorithms_client_to_server [C] */\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);",
" if(client_hash) {\n offset += 4;",
" if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" strncpy(&buf[buf_out_len], (const char *)&packet->payload[offset], len);\n buf_out_len += len;\n buf[buf_out_len++] = ';';\n offset += len;\n } else\n offset += 4 + len;\n",
" if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;",
" /* ssh.encryption_algorithms_server_to_client [S] */\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);",
" if(!client_hash) {\n offset += 4;",
" if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" strncpy(&buf[buf_out_len], (const char *)&packet->payload[offset], len);\n buf_out_len += len;\n buf[buf_out_len++] = ';';\n offset += len;\n } else\n offset += 4 + len;\n",
" if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;",
" /* ssh.mac_algorithms_client_to_server [C] */\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);",
" if(client_hash) {\n offset += 4;",
" if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" strncpy(&buf[buf_out_len], (const char *)&packet->payload[offset], len);\n buf_out_len += len;\n buf[buf_out_len++] = ';';\n offset += len;\n } else\n offset += 4 + len;\n",
" if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;",
" /* ssh.mac_algorithms_server_to_client [S] */\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);",
" if(!client_hash) {\n offset += 4;",
" if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" strncpy(&buf[buf_out_len], (const char *)&packet->payload[offset], len);\n buf_out_len += len;\n buf[buf_out_len++] = ';';\n offset += len;\n } else\n offset += 4 + len;",
" /* ssh.compression_algorithms_client_to_server [C] */\n if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);",
" if(client_hash) {\n offset += 4;",
" if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" strncpy(&buf[buf_out_len], (const char *)&packet->payload[offset], len);\n buf_out_len += len;\n offset += len;\n } else\n offset += 4 + len;\n",
" if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;",
" /* ssh.compression_algorithms_server_to_client [S] */\n len = ntohl(*(u_int32_t*)&packet->payload[offset]);",
" if(!client_hash) {\n offset += 4;",
" if((offset >= packet->payload_packet_len) || (len >= packet->payload_packet_len-offset-1))\n goto invalid_payload;",
" strncpy(&buf[buf_out_len], (const char *)&packet->payload[offset], len);\n buf_out_len += len;\n offset += len;\n } else\n offset += 4 + len;",
" /* ssh.languages_client_to_server [None] */",
" /* ssh.languages_server_to_client [None] */",
"#ifdef SSH_DEBUG\n printf(\"[SSH] %s\\n\", buf);\n#endif",
" return(buf_out_len);",
"invalid_payload:",
"#ifdef SSH_DEBUG\n printf(\"[SSH] Invalid packet payload\\n\");\n#endif",
" return(0);\n}"
] | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 704,
"char_start": 617,
"chars": "if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;\n "
},
{
"char_end": 910,
"char_start": 823,
"chars": "\n if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;"
},
{
"char_end": 1453,
"char_start": 1366,
"chars": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;\n"
},
{
"char_end": 1996,
"char_start": 1909,
"chars": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;\n"
},
{
"char_end": 2531,
"char_start": 2444,
"chars": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;\n"
},
{
"char_end": 3579,
"char_start": 3492,
"chars": "\n if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n goto invalid_payload;"
}
],
"deleted": []
},
"commit_link": "github.com/ntop/nDPI/commit/3bbb0cd3296023f6f922c71d21a1c374d2b0a435",
"file_name": "src/lib/protocols/ssh.c",
"func_name": "concat_hash_string",
"line_changes": {
"added": [
{
"char_end": 676,
"char_start": 615,
"line": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n",
"line_no": 18
},
{
"char_end": 702,
"char_start": 676,
"line": " goto invalid_payload;\n",
"line_no": 19
},
{
"char_end": 885,
"char_start": 824,
"line": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n",
"line_no": 24
},
{
"char_end": 911,
"char_start": 885,
"line": " goto invalid_payload;\n",
"line_no": 25
},
{
"char_end": 1427,
"char_start": 1366,
"line": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n",
"line_no": 42
},
{
"char_end": 1453,
"char_start": 1427,
"line": " goto invalid_payload;\n",
"line_no": 43
},
{
"char_end": 1970,
"char_start": 1909,
"line": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n",
"line_no": 60
},
{
"char_end": 1996,
"char_start": 1970,
"line": " goto invalid_payload;\n",
"line_no": 61
},
{
"char_end": 2505,
"char_start": 2444,
"line": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n",
"line_no": 78
},
{
"char_end": 2531,
"char_start": 2505,
"line": " goto invalid_payload;\n",
"line_no": 79
},
{
"char_end": 3554,
"char_start": 3493,
"line": " if(offset+sizeof(u_int32_t) >= packet->payload_packet_len)\n",
"line_no": 113
},
{
"char_end": 3580,
"char_start": 3554,
"line": " goto invalid_payload;\n",
"line_no": 114
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 438 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static ssize_t DecodePSDPixels(const size_t number_compact_pixels,\n const unsigned char *compact_pixels,const ssize_t depth,\n const size_t number_pixels,unsigned char *pixels)\n{\n#define CheckNumberCompactPixels \\\n if (packets == 0) \\\n return(i); \\\n packets--",
"#define CheckNumberPixels(count) \\\n if (((ssize_t) i + count) > (ssize_t) number_pixels) \\\n return(i); \\\n i+=count",
" int\n pixel;",
" register ssize_t\n i,\n j;",
" size_t\n length;",
" ssize_t\n packets;",
" packets=(ssize_t) number_compact_pixels;\n for (i=0; (packets > 1) && (i < (ssize_t) number_pixels); )\n {\n packets--;\n length=(size_t) (*compact_pixels++);\n if (length == 128)\n continue;\n if (length > 128)\n {\n length=256-length+1;\n CheckNumberCompactPixels;\n pixel=(*compact_pixels++);\n for (j=0; j < (ssize_t) length; j++)\n {\n switch (depth)\n {\n case 1:\n {\n CheckNumberPixels(8);\n *pixels++=(pixel >> 7) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 6) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 5) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 4) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 3) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 2) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 1) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 0) & 0x01 ? 0U : 255U;\n break;\n }\n case 2:\n {\n CheckNumberPixels(4);\n *pixels++=(unsigned char) ((pixel >> 6) & 0x03);\n *pixels++=(unsigned char) ((pixel >> 4) & 0x03);\n *pixels++=(unsigned char) ((pixel >> 2) & 0x03);\n *pixels++=(unsigned char) ((pixel & 0x03) & 0x03);\n break;\n }\n case 4:\n {\n CheckNumberPixels(2);\n *pixels++=(unsigned char) ((pixel >> 4) & 0xff);\n *pixels++=(unsigned char) ((pixel & 0x0f) & 0xff);\n break;\n }\n default:\n {\n CheckNumberPixels(1);\n *pixels++=(unsigned char) pixel;\n break;\n }\n }\n }\n continue;\n }\n length++;\n for (j=0; j < (ssize_t) length; j++)\n {",
"",
" switch (depth)\n {\n case 1:\n {\n CheckNumberPixels(8);\n *pixels++=(*compact_pixels >> 7) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 6) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 5) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 4) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 3) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 2) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 1) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 0) & 0x01 ? 0U : 255U;\n break;\n }\n case 2:\n {\n CheckNumberPixels(4);\n *pixels++=(*compact_pixels >> 6) & 0x03;\n *pixels++=(*compact_pixels >> 4) & 0x03;\n *pixels++=(*compact_pixels >> 2) & 0x03;\n *pixels++=(*compact_pixels & 0x03) & 0x03;\n break;\n }\n case 4:\n {\n CheckNumberPixels(2);\n *pixels++=(*compact_pixels >> 4) & 0xff;\n *pixels++=(*compact_pixels & 0x0f) & 0xff;\n break;\n }\n default:\n {\n CheckNumberPixels(1);\n *pixels++=(*compact_pixels);\n break;\n }\n }",
" CheckNumberCompactPixels;",
" compact_pixels++;\n }\n }\n return(i);\n}"
] | [
1,
1,
1,
1,
1,
1,
1,
0,
1,
0,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 2363,
"char_start": 2331,
"chars": "CheckNumberCompactPixels;\n "
}
],
"deleted": [
{
"char_end": 3587,
"char_start": 3555,
"chars": "\n CheckNumberCompactPixels;"
}
]
},
"commit_link": "github.com/ImageMagick/ImageMagick/commit/30eec879c8b446b0ea9a3bb0da1a441cc8482bc4",
"file_name": "coders/psd.c",
"func_name": "DecodePSDPixels",
"line_changes": {
"added": [
{
"char_end": 2357,
"char_start": 2325,
"line": " CheckNumberCompactPixels;\n",
"line_no": 86
}
],
"deleted": [
{
"char_end": 3588,
"char_start": 3556,
"line": " CheckNumberCompactPixels;\n",
"line_no": 124
}
]
},
"vul_type": "cwe-125"
} | 439 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static ssize_t DecodePSDPixels(const size_t number_compact_pixels,\n const unsigned char *compact_pixels,const ssize_t depth,\n const size_t number_pixels,unsigned char *pixels)\n{\n#define CheckNumberCompactPixels \\\n if (packets == 0) \\\n return(i); \\\n packets--",
"#define CheckNumberPixels(count) \\\n if (((ssize_t) i + count) > (ssize_t) number_pixels) \\\n return(i); \\\n i+=count",
" int\n pixel;",
" register ssize_t\n i,\n j;",
" size_t\n length;",
" ssize_t\n packets;",
" packets=(ssize_t) number_compact_pixels;\n for (i=0; (packets > 1) && (i < (ssize_t) number_pixels); )\n {\n packets--;\n length=(size_t) (*compact_pixels++);\n if (length == 128)\n continue;\n if (length > 128)\n {\n length=256-length+1;\n CheckNumberCompactPixels;\n pixel=(*compact_pixels++);\n for (j=0; j < (ssize_t) length; j++)\n {\n switch (depth)\n {\n case 1:\n {\n CheckNumberPixels(8);\n *pixels++=(pixel >> 7) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 6) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 5) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 4) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 3) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 2) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 1) & 0x01 ? 0U : 255U;\n *pixels++=(pixel >> 0) & 0x01 ? 0U : 255U;\n break;\n }\n case 2:\n {\n CheckNumberPixels(4);\n *pixels++=(unsigned char) ((pixel >> 6) & 0x03);\n *pixels++=(unsigned char) ((pixel >> 4) & 0x03);\n *pixels++=(unsigned char) ((pixel >> 2) & 0x03);\n *pixels++=(unsigned char) ((pixel & 0x03) & 0x03);\n break;\n }\n case 4:\n {\n CheckNumberPixels(2);\n *pixels++=(unsigned char) ((pixel >> 4) & 0xff);\n *pixels++=(unsigned char) ((pixel & 0x0f) & 0xff);\n break;\n }\n default:\n {\n CheckNumberPixels(1);\n *pixels++=(unsigned char) pixel;\n break;\n }\n }\n }\n continue;\n }\n length++;\n for (j=0; j < (ssize_t) length; j++)\n {",
" CheckNumberCompactPixels;",
" switch (depth)\n {\n case 1:\n {\n CheckNumberPixels(8);\n *pixels++=(*compact_pixels >> 7) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 6) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 5) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 4) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 3) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 2) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 1) & 0x01 ? 0U : 255U;\n *pixels++=(*compact_pixels >> 0) & 0x01 ? 0U : 255U;\n break;\n }\n case 2:\n {\n CheckNumberPixels(4);\n *pixels++=(*compact_pixels >> 6) & 0x03;\n *pixels++=(*compact_pixels >> 4) & 0x03;\n *pixels++=(*compact_pixels >> 2) & 0x03;\n *pixels++=(*compact_pixels & 0x03) & 0x03;\n break;\n }\n case 4:\n {\n CheckNumberPixels(2);\n *pixels++=(*compact_pixels >> 4) & 0xff;\n *pixels++=(*compact_pixels & 0x0f) & 0xff;\n break;\n }\n default:\n {\n CheckNumberPixels(1);\n *pixels++=(*compact_pixels);\n break;\n }\n }",
"",
" compact_pixels++;\n }\n }\n return(i);\n}"
] | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 2363,
"char_start": 2331,
"chars": "CheckNumberCompactPixels;\n "
}
],
"deleted": [
{
"char_end": 3587,
"char_start": 3555,
"chars": "\n CheckNumberCompactPixels;"
}
]
},
"commit_link": "github.com/ImageMagick/ImageMagick/commit/30eec879c8b446b0ea9a3bb0da1a441cc8482bc4",
"file_name": "coders/psd.c",
"func_name": "DecodePSDPixels",
"line_changes": {
"added": [
{
"char_end": 2357,
"char_start": 2325,
"line": " CheckNumberCompactPixels;\n",
"line_no": 86
}
],
"deleted": [
{
"char_end": 3588,
"char_start": 3556,
"line": " CheckNumberCompactPixels;\n",
"line_no": 124
}
]
},
"vul_type": "cwe-125"
} | 439 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int _6502_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int len) {\n\tchar addrbuf[64];\n\tconst int buffsize = sizeof (addrbuf) - 1;",
"\tmemset (op, '\\0', sizeof (RAnalOp));\n\top->size = snes_op_get_size (1, 1, &snes_op[data[0]]);\t//snes-arch is similiar to nes/6502\n\top->addr = addr;\n\top->type = R_ANAL_OP_TYPE_UNK;\n\top->id = data[0];\n\tr_strbuf_init (&op->esil);\n\tswitch (data[0]) {\n\tcase 0x02:\n\tcase 0x03:\n\tcase 0x04:\n\tcase 0x07:\n\tcase 0x0b:\n\tcase 0x0c:\n\tcase 0x0f:\n\tcase 0x12:\n\tcase 0x13:\n\tcase 0x14:\n\tcase 0x17:\n\tcase 0x1a:\n\tcase 0x1b:\n\tcase 0x1c:\n\tcase 0x1f:\n\tcase 0x22:\n\tcase 0x23:\n\tcase 0x27:\n\tcase 0x2b:\n\tcase 0x2f:\n\tcase 0x32:\n\tcase 0x33:\n\tcase 0x34:\n\tcase 0x37:\n\tcase 0x3a:\n\tcase 0x3b:\n\tcase 0x3c:\n\tcase 0x3f:\n\tcase 0x42:\n\tcase 0x43:\n\tcase 0x44:\n\tcase 0x47:\n\tcase 0x4b:\n\tcase 0x4f:\n\tcase 0x52:\n\tcase 0x53:\n\tcase 0x54:\n\tcase 0x57:\n\tcase 0x5a:\n\tcase 0x5b:\n\tcase 0x5c:\n\tcase 0x5f:\n\tcase 0x62:\n\tcase 0x63:\n\tcase 0x64:\n\tcase 0x67:\n\tcase 0x6b:\n\tcase 0x6f:\n\tcase 0x72:\n\tcase 0x73:\n\tcase 0x74:\n\tcase 0x77:\n\tcase 0x7a:\n\tcase 0x7b:\n\tcase 0x7c:\n\tcase 0x7f:\n\tcase 0x80:\n\tcase 0x82:\n\tcase 0x83:\n\tcase 0x87:\n\tcase 0x89:\n\tcase 0x8b:\n\tcase 0x8f:\n\tcase 0x92:\n\tcase 0x93:\n\tcase 0x97:\n\tcase 0x9b:\n\tcase 0x9c:\n\tcase 0x9e:\n\tcase 0x9f:\n\tcase 0xa3:\n\tcase 0xa7:\n\tcase 0xab:\n\tcase 0xaf:\n\tcase 0xb2:\n\tcase 0xb3:\n\tcase 0xb7:\n\tcase 0xbb:\n\tcase 0xbf:\n\tcase 0xc2:\n\tcase 0xc3:\n\tcase 0xc7:\n\tcase 0xcb:\n\tcase 0xcf:\n\tcase 0xd2:\n\tcase 0xd3:\n\tcase 0xd4:\n\tcase 0xd7:\n\tcase 0xda:\n\tcase 0xdb:\n\tcase 0xdc:\n\tcase 0xdf:\n\tcase 0xe2:\n\tcase 0xe3:\n\tcase 0xe7:\n\tcase 0xeb:\n\tcase 0xef:\n\tcase 0xf2:\n\tcase 0xf3:\n\tcase 0xf4:\n\tcase 0xf7:\n\tcase 0xfa:\n\tcase 0xfb:\n\tcase 0xfc:\n\tcase 0xff:\n\t\t// undocumented or not-implemented opcodes for 6502.\n\t\t// some of them might be implemented in 65816\n\t\top->size = 1;\n\t\top->type = R_ANAL_OP_TYPE_ILL;\n\t\tbreak;",
"\t// BRK\n\tcase 0x00: // brk\n\t\top->cycles = 7;\n\t\top->type = R_ANAL_OP_TYPE_SWI;\n\t\t// override 65816 code which seems to be wrong: size is 1, but pc = pc + 2\n\t\top->size = 1;\n\t\t// PC + 2 to Stack, P to Stack B=1 D=0 I=1. \"B\" is not a flag. Only its bit is pushed on the stack\n\t\t// PC was already incremented by one at this point. Needs to incremented once more\n\t\t// New PC is Interrupt Vector: $fffe. (FIXME: Confirm this is valid for all 6502)\n\t\tr_strbuf_set (&op->esil, \",1,I,=,0,D,=,flags,0x10,|,0x100,sp,+,=[1],pc,1,+,0xfe,sp,+,=[2],3,sp,-=,0xfffe,[2],pc,=\");\n\t\tbreak;",
"\t// FLAGS\n\tcase 0x78: // sei\n\tcase 0x58: // cli\n\tcase 0x38: // sec\n\tcase 0x18: // clc\n\tcase 0xf8: // sed\n\tcase 0xd8: // cld\n\tcase 0xb8: // clv\n\t\top->cycles = 2;\n\t\t// FIXME: what opcode for this?\n\t\top->type = R_ANAL_OP_TYPE_NOP;\n\t\t_6502_anal_esil_flags (op, data[0]);\n\t\tbreak;\n\t// BIT\n\tcase 0x24: // bit $ff\n\tcase 0x2c: // bit $ffff\n\t\top->type = R_ANAL_OP_TYPE_MOV;\n\t\t_6502_anal_esil_get_addr_pattern3 (op, data, addrbuf, buffsize, 0);\n\t\tr_strbuf_setf (&op->esil, \"a,%s,[1],&,0x80,&,!,!,N,=,a,%s,[1],&,0x40,&,!,!,V,=,a,%s,[1],&,0xff,&,!,Z,=\",addrbuf, addrbuf, addrbuf);\n\t\tbreak;\n\t// ADC\n\tcase 0x69: // adc #$ff\n\tcase 0x65: // adc $ff\n\tcase 0x75: // adc $ff,x\n\tcase 0x6d: // adc $ffff\n\tcase 0x7d: // adc $ffff,x\n\tcase 0x79: // adc $ffff,y\n\tcase 0x61: // adc ($ff,x)\n\tcase 0x71: // adc ($ff,y)\n\t\t// FIXME: update V\n\t\t// FIXME: support BCD mode\n\t\top->type = R_ANAL_OP_TYPE_ADD;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0x69) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,a,+=,C,NUM,$c7,C,=,a,+=,$c7,C,|=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],a,+=,C,NUM,$c7,C,=,a,+=,$c7,C,|=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\t// fix Z\n\t\tr_strbuf_append (&op->esil, \",a,a,=,$z,Z,=\");\n\t\tbreak;\n\t// SBC\n\tcase 0xe9: // sbc #$ff\n\tcase 0xe5: // sbc $ff\n\tcase 0xf5: // sbc $ff,x\n\tcase 0xed: // sbc $ffff\n\tcase 0xfd: // sbc $ffff,x\n\tcase 0xf9: // sbc $ffff,y\n\tcase 0xe1: // sbc ($ff,x)\n\tcase 0xf1: // sbc ($ff,y)\n\t\t// FIXME: update V\n\t\t// FIXME: support BCD mode\n\t\top->type = R_ANAL_OP_TYPE_SUB;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0xe9) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"C,!,%s,+,a,-=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"C,!,%s,[1],+,a,-=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_BNZ);\n\t\t// fix Z and revert C\n\t\tr_strbuf_append (&op->esil, \",a,a,=,$z,Z,=,C,!=\");\n\t\tbreak;\n\t// ORA\n\tcase 0x09: // ora #$ff\n\tcase 0x05: // ora $ff\n\tcase 0x15: // ora $ff,x\n\tcase 0x0d: // ora $ffff\n\tcase 0x1d: // ora $ffff,x\n\tcase 0x19: // ora $ffff,y\n\tcase 0x01: // ora ($ff,x)\n\tcase 0x11: // ora ($ff),y\n\t\top->type = R_ANAL_OP_TYPE_OR;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0x09) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,a,|=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],a,|=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// AND\n\tcase 0x29: // and #$ff\n\tcase 0x25: // and $ff\n\tcase 0x35: // and $ff,x\n\tcase 0x2d: // and $ffff\n\tcase 0x3d: // and $ffff,x\n\tcase 0x39: // and $ffff,y\n\tcase 0x21: // and ($ff,x)\n\tcase 0x31: // and ($ff),y\n\t\top->type = R_ANAL_OP_TYPE_AND;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0x29) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,a,&=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],a,&=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// EOR\n\tcase 0x49: // eor #$ff\n\tcase 0x45: // eor $ff\n\tcase 0x55: // eor $ff,x\n\tcase 0x4d: // eor $ffff\n\tcase 0x5d: // eor $ffff,x\n\tcase 0x59: // eor $ffff,y\n\tcase 0x41: // eor ($ff,x)\n\tcase 0x51: // eor ($ff),y\n\t\top->type = R_ANAL_OP_TYPE_XOR;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0x49) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,a,^=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],a,^=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// ASL\n\tcase 0x0a: // asl a\n\tcase 0x06: // asl $ff\n\tcase 0x16: // asl $ff,x\n\tcase 0x0e: // asl $ffff\n\tcase 0x1e: // asl $ffff,x\n\t\top->type = R_ANAL_OP_TYPE_SHL;\n\t\tif (data[0] == 0x0a) {\n\t\t\tr_strbuf_set (&op->esil, \"1,a,<<=,$c7,C,=,a,a,=\");\n\t\t} else {\n\t\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'x');\n\t\t\tr_strbuf_setf (&op->esil, \"1,%s,[1],<<,%s,=[1],$c7,C,=\", addrbuf, addrbuf);\n\t\t}\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// LSR\n\tcase 0x4a: // lsr a\n\tcase 0x46: // lsr $ff\n\tcase 0x56: // lsr $ff,x\n\tcase 0x4e: // lsr $ffff\n\tcase 0x5e: // lsr $ffff,x\n\t\top->type = R_ANAL_OP_TYPE_SHR;\n\t\tif (data[0] == 0x4a) {\n\t\t\tr_strbuf_set (&op->esil, \"1,a,&,C,=,1,a,>>=\");\n\t\t} else {\n\t\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'x');\n\t\t\tr_strbuf_setf (&op->esil, \"1,%s,[1],&,C,=,1,%s,[1],>>,%s,=[1]\", addrbuf, addrbuf, addrbuf);\n\t\t}\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// ROL\n\tcase 0x2a: // rol a\n\tcase 0x26: // rol $ff\n\tcase 0x36: // rol $ff,x\n\tcase 0x2e: // rol $ffff\n\tcase 0x3e: // rol $ffff,x\n\t\top->type = R_ANAL_OP_TYPE_ROL;\n\t\tif (data[0] == 0x2a) {\n\t\t\tr_strbuf_set (&op->esil, \"1,a,<<,C,|,a,=,$c7,C,=,a,a,=\");\n\t\t} else {\n\t\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'x');\n\t\t\tr_strbuf_setf (&op->esil, \"1,%s,[1],<<,C,|,%s,=[1],$c7,C,=\", addrbuf, addrbuf);\n\t\t}\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// ROR\n\tcase 0x6a: // ror a\n\tcase 0x66: // ror $ff\n\tcase 0x76: // ror $ff,x\n\tcase 0x6e: // ror $ffff\n\tcase 0x7e: // ror $ffff,x\n\t\t// uses N as temporary to hold C value. but in fact,\n\t\t// it is not temporary since in all ROR ops, N will have the value of C\n\t\top->type = R_ANAL_OP_TYPE_ROR;\n\t\tif (data[0] == 0x6a) {\n\t\t\tr_strbuf_set (&op->esil, \"C,N,=,1,a,&,C,=,1,a,>>,7,N,<<,|,a,=\");\n\t\t} else {\n\t\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'x');\n\t\t\tr_strbuf_setf (&op->esil, \"C,N,=,1,%s,[1],&,C,=,1,%s,[1],>>,7,N,<<,|,%s,=[1]\", addrbuf, addrbuf, addrbuf);\n\t\t}\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// INC\n\tcase 0xe6: // inc $ff\n\tcase 0xf6: // inc $ff,x\n\tcase 0xee: // inc $ffff\n\tcase 0xfe: // inc $ffff,x\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'x');\n\t\tr_strbuf_setf (&op->esil, \"%s,++=[1]\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// DEC\n\tcase 0xc6: // dec $ff\n\tcase 0xd6: // dec $ff,x\n\tcase 0xce: // dec $ffff\n\tcase 0xde: // dec $ffff,x\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'x');\n\t\tr_strbuf_setf (&op->esil, \"%s,--=[1]\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// INX, INY\n\tcase 0xe8: // inx\n\tcase 0xc8: // iny\n\t\top->cycles = 2;\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_inc_reg (op, data[0], \"+\");\n\t\tbreak;\n\t// DEX, DEY\n\tcase 0xca: // dex\n\tcase 0x88: // dey\n\t\top->cycles = 2;\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_inc_reg (op, data[0], \"-\");\n\t\tbreak;\n\t// CMP\n\tcase 0xc9: // cmp #$ff\n\tcase 0xc5: // cmp $ff\n\tcase 0xd5: // cmp $ff,x\n\tcase 0xcd: // cmp $ffff\n\tcase 0xdd: // cmp $ffff,x\n\tcase 0xd9: // cmp $ffff,y\n\tcase 0xc1: // cmp ($ff,x)\n\tcase 0xd1: // cmp ($ff),y\n\t\top->type = R_ANAL_OP_TYPE_CMP;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0xc9) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,a,==\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],a,==\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_BNZ);\n\t\t// invert C, since C=1 when A-M >= 0\n\t\tr_strbuf_append (&op->esil, \",C,!,C,=\");\n\t\tbreak;\n\t// CPX\n\tcase 0xe0: // cpx #$ff\n\tcase 0xe4: // cpx $ff\n\tcase 0xec: // cpx $ffff\n\t\top->type = R_ANAL_OP_TYPE_CMP;\n\t\t_6502_anal_esil_get_addr_pattern3 (op, data, addrbuf, buffsize, 0);\n\t\tif (data[0] == 0xe0) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,x,==\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],x,==\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_BNZ);\n\t\t// invert C, since C=1 when A-M >= 0\n\t\tr_strbuf_append (&op->esil, \",C,!,C,=\");\n\t\tbreak;\n\t// CPY\n\tcase 0xc0: // cpy #$ff\n\tcase 0xc4: // cpy $ff\n\tcase 0xcc: // cpy $ffff\n\t\top->type = R_ANAL_OP_TYPE_CMP;\n\t\t_6502_anal_esil_get_addr_pattern3 (op, data, addrbuf, buffsize, 0);\n\t\tif (data[0] == 0xc0) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,y,==\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],y,==\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_BNZ);\n\t\t// invert C, since C=1 when A-M >= 0\n\t\tr_strbuf_append (&op->esil, \",C,!,C,=\");\n\t\tbreak;\n\t// BRANCHES\n\tcase 0x10: // bpl $ffff\n\tcase 0x30: // bmi $ffff\n\tcase 0x50: // bvc $ffff\n\tcase 0x70: // bvs $ffff\n\tcase 0x90: // bcc $ffff\n\tcase 0xb0: // bcs $ffff\n\tcase 0xd0: // bne $ffff\n\tcase 0xf0: // beq $ffff\n\t\t// FIXME: Add 1 if branch occurs to same page.\n\t\t// FIXME: Add 2 if branch occurs to different page\n\t\top->cycles = 2;\n\t\top->failcycles = 3;\n\t\top->type = R_ANAL_OP_TYPE_CJMP;",
"\t\tif (data[1] <= 127)\n\t\t\top->jump = addr + data[1] + op->size;\n\t\telse\top->jump = addr - (256 - data[1]) + op->size;",
"\t\top->fail = addr + op->size;\n\t\t// FIXME: add a type of conditional\n\t\t// op->cond = R_ANAL_COND_LE;\n\t\t_6502_anal_esil_ccall (op, data[0]);\n\t\tbreak;\n\t// JSR\n\tcase 0x20: // jsr $ffff\n\t\top->cycles = 6;\n\t\top->type = R_ANAL_OP_TYPE_CALL;\n\t\top->jump = data[1] | data[2] << 8;\n\t\top->stackop = R_ANAL_STACK_INC;\n\t\top->stackptr = 2;\n\t\t// JSR pushes the address-1 of the next operation on to the stack before transferring program\n\t\t// control to the following address\n\t\t// stack is on page one and sp is an 8-bit reg: operations must be done like: sp + 0x100\n\t\tr_strbuf_setf (&op->esil, \"1,pc,-,0xff,sp,+,=[2],0x%04x,pc,=,2,sp,-=\", op->jump);\n\t\tbreak;\n\t// JMP\n\tcase 0x4c: // jmp $ffff\n\t\top->cycles = 3;\n\t\top->type = R_ANAL_OP_TYPE_JMP;\n\t\top->jump = data[1] | data[2] << 8;\n\t\tr_strbuf_setf (&op->esil, \"0x%04x,pc,=\", op->jump);\n\t\tbreak;\n\tcase 0x6c: // jmp ($ffff)\n\t\top->cycles = 5;\n\t\top->type = R_ANAL_OP_TYPE_UJMP;\n\t\t// FIXME: how to read memory?\n\t\t// op->jump = data[1] | data[2] << 8;\n\t\tr_strbuf_setf (&op->esil, \"0x%04x,[2],pc,=\", data[1] | data[2] << 8);\n\t\tbreak;\n\t// RTS\n\tcase 0x60: // rts\n\t\top->eob = true;\n\t\top->type = R_ANAL_OP_TYPE_RET;\n\t\top->cycles = 6;\n\t\top->stackop = R_ANAL_STACK_INC;\n\t\top->stackptr = -2;\n\t\t// Operation: PC from Stack, PC + 1 -> PC\n\t\t// stack is on page one and sp is an 8-bit reg: operations must be done like: sp + 0x100\n\t\tr_strbuf_set (&op->esil, \"0x101,sp,+,[2],pc,=,pc,++=,2,sp,+=\");\n\t\tbreak;\n\t// RTI\n\tcase 0x40: // rti\n\t\top->eob = true;\n\t\top->type = R_ANAL_OP_TYPE_RET;\n\t\top->cycles = 6;\n\t\top->stackop = R_ANAL_STACK_INC;\n\t\top->stackptr = -3;\n\t\t// Operation: P from Stack, PC from Stack\n\t\t// stack is on page one and sp is an 8-bit reg: operations must be done like: sp + 0x100\n\t\tr_strbuf_set (&op->esil, \"0x101,sp,+,[1],flags,=,0x102,sp,+,[2],pc,=,3,sp,+=\");\n\t\tbreak;\n\t// NOP\n\tcase 0xea: // nop\n\t\top->type = R_ANAL_OP_TYPE_NOP;\n\t\top->cycles = 2;\n\t\tbreak;\n\t// LDA\n\tcase 0xa9: // lda #$ff\n\tcase 0xa5: // lda $ff\n\tcase 0xb5: // lda $ff,x\n\tcase 0xad: // lda $ffff\n\tcase 0xbd: // lda $ffff,x\n\tcase 0xb9: // lda $ffff,y\n\tcase 0xa1: // lda ($ff,x)\n\tcase 0xb1: // lda ($ff),y\n\t\top->type = R_ANAL_OP_TYPE_LOAD;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0xa9) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,a,=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],a,=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// LDX\n\tcase 0xa2: // ldx #$ff\n\tcase 0xa6: // ldx $ff\n\tcase 0xb6: // ldx $ff,y\n\tcase 0xae: // ldx $ffff\n\tcase 0xbe: // ldx $ffff,y\n\t\top->type = R_ANAL_OP_TYPE_LOAD;\n\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'y');\n\t\tif (data[0] == 0xa2) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,x,=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],x,=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// LDY\n\tcase 0xa0: // ldy #$ff\n\tcase 0xa4: // ldy $ff\n\tcase 0xb4: // ldy $ff,x\n\tcase 0xac: // ldy $ffff\n\tcase 0xbc: // ldy $ffff,x\n\t\top->type = R_ANAL_OP_TYPE_LOAD;\n\t\t_6502_anal_esil_get_addr_pattern3 (op, data, addrbuf, buffsize, 'x');\n\t\tif (data[0] == 0xa0) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,y,=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],y,=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// STA\n\tcase 0x85: // sta $ff\n\tcase 0x95: // sta $ff,x\n\tcase 0x8d: // sta $ffff\n\tcase 0x9d: // sta $ffff,x\n\tcase 0x99: // sta $ffff,y\n\tcase 0x81: // sta ($ff,x)\n\tcase 0x91: // sta ($ff),y\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tr_strbuf_setf (&op->esil, \"a,%s,=[1]\", addrbuf);\n\t\tbreak;\n\t// STX\n\tcase 0x86: // stx $ff\n\tcase 0x96: // stx $ff,y\n\tcase 0x8e: // stx $ffff\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'y');\n\t\tr_strbuf_setf (&op->esil, \"x,%s,=[1]\", addrbuf);\n\t\tbreak;\n\t// STY\n\tcase 0x84: // sty $ff\n\tcase 0x94: // sty $ff,x\n\tcase 0x8c: // sty $ffff\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_get_addr_pattern3 (op, data, addrbuf, buffsize, 'x');\n\t\tr_strbuf_setf (&op->esil, \"y,%s,=[1]\", addrbuf);\n\t\tbreak;\n\t// PHP/PHA\n\tcase 0x08: // php\n\tcase 0x48: // pha\n\t\top->type = R_ANAL_OP_TYPE_PUSH;\n\t\top->cycles = 3;\n\t\top->stackop = R_ANAL_STACK_INC;\n\t\top->stackptr = 1;\n\t\t_6502_anal_esil_push (op, data[0]);\n\t\tbreak;\n\t// PLP,PLA\n\tcase 0x28: // plp\n\tcase 0x68: // plp\n\t\top->type = R_ANAL_OP_TYPE_POP;\n\t\top->cycles = 4;\n\t\top->stackop = R_ANAL_STACK_INC;\n\t\top->stackptr = -1;\n\t\t_6502_anal_esil_pop (op, data[0]);\n\t\tbreak;\n\t// TAX,TYA,...\n\tcase 0xaa: // tax\n\tcase 0x8a: // txa\n\tcase 0xa8: // tay\n\tcase 0x98: // tya\n\t\top->type = R_ANAL_OP_TYPE_MOV;\n\t\top->cycles = 2;\n\t\t_6502_anal_esil_mov (op, data[0]);\n\t\tbreak;\n\tcase 0x9a: // txs\n\t\top->type = R_ANAL_OP_TYPE_MOV;\n\t\top->cycles = 2;\n\t\top->stackop = R_ANAL_STACK_SET;\n\t\t// FIXME: should I get register X a place it here?\n\t\t// op->stackptr = get_register_x();\n\t\t_6502_anal_esil_mov (op, data[0]);\n\t\tbreak;\n\tcase 0xba: // tsx\n\t\top->type = R_ANAL_OP_TYPE_MOV;\n\t\top->cycles = 2;\n\t\top->stackop = R_ANAL_STACK_GET;\n\t\t_6502_anal_esil_mov (op, data[0]);\n\t\tbreak;\n\t}\n\treturn op->size;\n}"
] | [
1,
1,
1,
1,
0,
1
] | SVEN | {
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"commit_link": "github.com/radare/radare2/commit/bbb4af56003c1afdad67af0c4339267ca38b1017",
"file_name": "libr/anal/p/anal_6502.c",
"func_name": "_6502_op",
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"vul_type": "cwe-125"
} | 440 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int _6502_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int len) {\n\tchar addrbuf[64];\n\tconst int buffsize = sizeof (addrbuf) - 1;",
"\tmemset (op, '\\0', sizeof (RAnalOp));\n\top->size = snes_op_get_size (1, 1, &snes_op[data[0]]);\t//snes-arch is similiar to nes/6502\n\top->addr = addr;\n\top->type = R_ANAL_OP_TYPE_UNK;\n\top->id = data[0];\n\tr_strbuf_init (&op->esil);\n\tswitch (data[0]) {\n\tcase 0x02:\n\tcase 0x03:\n\tcase 0x04:\n\tcase 0x07:\n\tcase 0x0b:\n\tcase 0x0c:\n\tcase 0x0f:\n\tcase 0x12:\n\tcase 0x13:\n\tcase 0x14:\n\tcase 0x17:\n\tcase 0x1a:\n\tcase 0x1b:\n\tcase 0x1c:\n\tcase 0x1f:\n\tcase 0x22:\n\tcase 0x23:\n\tcase 0x27:\n\tcase 0x2b:\n\tcase 0x2f:\n\tcase 0x32:\n\tcase 0x33:\n\tcase 0x34:\n\tcase 0x37:\n\tcase 0x3a:\n\tcase 0x3b:\n\tcase 0x3c:\n\tcase 0x3f:\n\tcase 0x42:\n\tcase 0x43:\n\tcase 0x44:\n\tcase 0x47:\n\tcase 0x4b:\n\tcase 0x4f:\n\tcase 0x52:\n\tcase 0x53:\n\tcase 0x54:\n\tcase 0x57:\n\tcase 0x5a:\n\tcase 0x5b:\n\tcase 0x5c:\n\tcase 0x5f:\n\tcase 0x62:\n\tcase 0x63:\n\tcase 0x64:\n\tcase 0x67:\n\tcase 0x6b:\n\tcase 0x6f:\n\tcase 0x72:\n\tcase 0x73:\n\tcase 0x74:\n\tcase 0x77:\n\tcase 0x7a:\n\tcase 0x7b:\n\tcase 0x7c:\n\tcase 0x7f:\n\tcase 0x80:\n\tcase 0x82:\n\tcase 0x83:\n\tcase 0x87:\n\tcase 0x89:\n\tcase 0x8b:\n\tcase 0x8f:\n\tcase 0x92:\n\tcase 0x93:\n\tcase 0x97:\n\tcase 0x9b:\n\tcase 0x9c:\n\tcase 0x9e:\n\tcase 0x9f:\n\tcase 0xa3:\n\tcase 0xa7:\n\tcase 0xab:\n\tcase 0xaf:\n\tcase 0xb2:\n\tcase 0xb3:\n\tcase 0xb7:\n\tcase 0xbb:\n\tcase 0xbf:\n\tcase 0xc2:\n\tcase 0xc3:\n\tcase 0xc7:\n\tcase 0xcb:\n\tcase 0xcf:\n\tcase 0xd2:\n\tcase 0xd3:\n\tcase 0xd4:\n\tcase 0xd7:\n\tcase 0xda:\n\tcase 0xdb:\n\tcase 0xdc:\n\tcase 0xdf:\n\tcase 0xe2:\n\tcase 0xe3:\n\tcase 0xe7:\n\tcase 0xeb:\n\tcase 0xef:\n\tcase 0xf2:\n\tcase 0xf3:\n\tcase 0xf4:\n\tcase 0xf7:\n\tcase 0xfa:\n\tcase 0xfb:\n\tcase 0xfc:\n\tcase 0xff:\n\t\t// undocumented or not-implemented opcodes for 6502.\n\t\t// some of them might be implemented in 65816\n\t\top->size = 1;\n\t\top->type = R_ANAL_OP_TYPE_ILL;\n\t\tbreak;",
"\t// BRK\n\tcase 0x00: // brk\n\t\top->cycles = 7;\n\t\top->type = R_ANAL_OP_TYPE_SWI;\n\t\t// override 65816 code which seems to be wrong: size is 1, but pc = pc + 2\n\t\top->size = 1;\n\t\t// PC + 2 to Stack, P to Stack B=1 D=0 I=1. \"B\" is not a flag. Only its bit is pushed on the stack\n\t\t// PC was already incremented by one at this point. Needs to incremented once more\n\t\t// New PC is Interrupt Vector: $fffe. (FIXME: Confirm this is valid for all 6502)\n\t\tr_strbuf_set (&op->esil, \",1,I,=,0,D,=,flags,0x10,|,0x100,sp,+,=[1],pc,1,+,0xfe,sp,+,=[2],3,sp,-=,0xfffe,[2],pc,=\");\n\t\tbreak;",
"\t// FLAGS\n\tcase 0x78: // sei\n\tcase 0x58: // cli\n\tcase 0x38: // sec\n\tcase 0x18: // clc\n\tcase 0xf8: // sed\n\tcase 0xd8: // cld\n\tcase 0xb8: // clv\n\t\top->cycles = 2;\n\t\t// FIXME: what opcode for this?\n\t\top->type = R_ANAL_OP_TYPE_NOP;\n\t\t_6502_anal_esil_flags (op, data[0]);\n\t\tbreak;\n\t// BIT\n\tcase 0x24: // bit $ff\n\tcase 0x2c: // bit $ffff\n\t\top->type = R_ANAL_OP_TYPE_MOV;\n\t\t_6502_anal_esil_get_addr_pattern3 (op, data, addrbuf, buffsize, 0);\n\t\tr_strbuf_setf (&op->esil, \"a,%s,[1],&,0x80,&,!,!,N,=,a,%s,[1],&,0x40,&,!,!,V,=,a,%s,[1],&,0xff,&,!,Z,=\",addrbuf, addrbuf, addrbuf);\n\t\tbreak;\n\t// ADC\n\tcase 0x69: // adc #$ff\n\tcase 0x65: // adc $ff\n\tcase 0x75: // adc $ff,x\n\tcase 0x6d: // adc $ffff\n\tcase 0x7d: // adc $ffff,x\n\tcase 0x79: // adc $ffff,y\n\tcase 0x61: // adc ($ff,x)\n\tcase 0x71: // adc ($ff,y)\n\t\t// FIXME: update V\n\t\t// FIXME: support BCD mode\n\t\top->type = R_ANAL_OP_TYPE_ADD;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0x69) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,a,+=,C,NUM,$c7,C,=,a,+=,$c7,C,|=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],a,+=,C,NUM,$c7,C,=,a,+=,$c7,C,|=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\t// fix Z\n\t\tr_strbuf_append (&op->esil, \",a,a,=,$z,Z,=\");\n\t\tbreak;\n\t// SBC\n\tcase 0xe9: // sbc #$ff\n\tcase 0xe5: // sbc $ff\n\tcase 0xf5: // sbc $ff,x\n\tcase 0xed: // sbc $ffff\n\tcase 0xfd: // sbc $ffff,x\n\tcase 0xf9: // sbc $ffff,y\n\tcase 0xe1: // sbc ($ff,x)\n\tcase 0xf1: // sbc ($ff,y)\n\t\t// FIXME: update V\n\t\t// FIXME: support BCD mode\n\t\top->type = R_ANAL_OP_TYPE_SUB;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0xe9) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"C,!,%s,+,a,-=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"C,!,%s,[1],+,a,-=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_BNZ);\n\t\t// fix Z and revert C\n\t\tr_strbuf_append (&op->esil, \",a,a,=,$z,Z,=,C,!=\");\n\t\tbreak;\n\t// ORA\n\tcase 0x09: // ora #$ff\n\tcase 0x05: // ora $ff\n\tcase 0x15: // ora $ff,x\n\tcase 0x0d: // ora $ffff\n\tcase 0x1d: // ora $ffff,x\n\tcase 0x19: // ora $ffff,y\n\tcase 0x01: // ora ($ff,x)\n\tcase 0x11: // ora ($ff),y\n\t\top->type = R_ANAL_OP_TYPE_OR;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0x09) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,a,|=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],a,|=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// AND\n\tcase 0x29: // and #$ff\n\tcase 0x25: // and $ff\n\tcase 0x35: // and $ff,x\n\tcase 0x2d: // and $ffff\n\tcase 0x3d: // and $ffff,x\n\tcase 0x39: // and $ffff,y\n\tcase 0x21: // and ($ff,x)\n\tcase 0x31: // and ($ff),y\n\t\top->type = R_ANAL_OP_TYPE_AND;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0x29) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,a,&=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],a,&=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// EOR\n\tcase 0x49: // eor #$ff\n\tcase 0x45: // eor $ff\n\tcase 0x55: // eor $ff,x\n\tcase 0x4d: // eor $ffff\n\tcase 0x5d: // eor $ffff,x\n\tcase 0x59: // eor $ffff,y\n\tcase 0x41: // eor ($ff,x)\n\tcase 0x51: // eor ($ff),y\n\t\top->type = R_ANAL_OP_TYPE_XOR;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0x49) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,a,^=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],a,^=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// ASL\n\tcase 0x0a: // asl a\n\tcase 0x06: // asl $ff\n\tcase 0x16: // asl $ff,x\n\tcase 0x0e: // asl $ffff\n\tcase 0x1e: // asl $ffff,x\n\t\top->type = R_ANAL_OP_TYPE_SHL;\n\t\tif (data[0] == 0x0a) {\n\t\t\tr_strbuf_set (&op->esil, \"1,a,<<=,$c7,C,=,a,a,=\");\n\t\t} else {\n\t\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'x');\n\t\t\tr_strbuf_setf (&op->esil, \"1,%s,[1],<<,%s,=[1],$c7,C,=\", addrbuf, addrbuf);\n\t\t}\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// LSR\n\tcase 0x4a: // lsr a\n\tcase 0x46: // lsr $ff\n\tcase 0x56: // lsr $ff,x\n\tcase 0x4e: // lsr $ffff\n\tcase 0x5e: // lsr $ffff,x\n\t\top->type = R_ANAL_OP_TYPE_SHR;\n\t\tif (data[0] == 0x4a) {\n\t\t\tr_strbuf_set (&op->esil, \"1,a,&,C,=,1,a,>>=\");\n\t\t} else {\n\t\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'x');\n\t\t\tr_strbuf_setf (&op->esil, \"1,%s,[1],&,C,=,1,%s,[1],>>,%s,=[1]\", addrbuf, addrbuf, addrbuf);\n\t\t}\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// ROL\n\tcase 0x2a: // rol a\n\tcase 0x26: // rol $ff\n\tcase 0x36: // rol $ff,x\n\tcase 0x2e: // rol $ffff\n\tcase 0x3e: // rol $ffff,x\n\t\top->type = R_ANAL_OP_TYPE_ROL;\n\t\tif (data[0] == 0x2a) {\n\t\t\tr_strbuf_set (&op->esil, \"1,a,<<,C,|,a,=,$c7,C,=,a,a,=\");\n\t\t} else {\n\t\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'x');\n\t\t\tr_strbuf_setf (&op->esil, \"1,%s,[1],<<,C,|,%s,=[1],$c7,C,=\", addrbuf, addrbuf);\n\t\t}\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// ROR\n\tcase 0x6a: // ror a\n\tcase 0x66: // ror $ff\n\tcase 0x76: // ror $ff,x\n\tcase 0x6e: // ror $ffff\n\tcase 0x7e: // ror $ffff,x\n\t\t// uses N as temporary to hold C value. but in fact,\n\t\t// it is not temporary since in all ROR ops, N will have the value of C\n\t\top->type = R_ANAL_OP_TYPE_ROR;\n\t\tif (data[0] == 0x6a) {\n\t\t\tr_strbuf_set (&op->esil, \"C,N,=,1,a,&,C,=,1,a,>>,7,N,<<,|,a,=\");\n\t\t} else {\n\t\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'x');\n\t\t\tr_strbuf_setf (&op->esil, \"C,N,=,1,%s,[1],&,C,=,1,%s,[1],>>,7,N,<<,|,%s,=[1]\", addrbuf, addrbuf, addrbuf);\n\t\t}\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// INC\n\tcase 0xe6: // inc $ff\n\tcase 0xf6: // inc $ff,x\n\tcase 0xee: // inc $ffff\n\tcase 0xfe: // inc $ffff,x\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'x');\n\t\tr_strbuf_setf (&op->esil, \"%s,++=[1]\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// DEC\n\tcase 0xc6: // dec $ff\n\tcase 0xd6: // dec $ff,x\n\tcase 0xce: // dec $ffff\n\tcase 0xde: // dec $ffff,x\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'x');\n\t\tr_strbuf_setf (&op->esil, \"%s,--=[1]\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// INX, INY\n\tcase 0xe8: // inx\n\tcase 0xc8: // iny\n\t\top->cycles = 2;\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_inc_reg (op, data[0], \"+\");\n\t\tbreak;\n\t// DEX, DEY\n\tcase 0xca: // dex\n\tcase 0x88: // dey\n\t\top->cycles = 2;\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_inc_reg (op, data[0], \"-\");\n\t\tbreak;\n\t// CMP\n\tcase 0xc9: // cmp #$ff\n\tcase 0xc5: // cmp $ff\n\tcase 0xd5: // cmp $ff,x\n\tcase 0xcd: // cmp $ffff\n\tcase 0xdd: // cmp $ffff,x\n\tcase 0xd9: // cmp $ffff,y\n\tcase 0xc1: // cmp ($ff,x)\n\tcase 0xd1: // cmp ($ff),y\n\t\top->type = R_ANAL_OP_TYPE_CMP;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0xc9) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,a,==\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],a,==\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_BNZ);\n\t\t// invert C, since C=1 when A-M >= 0\n\t\tr_strbuf_append (&op->esil, \",C,!,C,=\");\n\t\tbreak;\n\t// CPX\n\tcase 0xe0: // cpx #$ff\n\tcase 0xe4: // cpx $ff\n\tcase 0xec: // cpx $ffff\n\t\top->type = R_ANAL_OP_TYPE_CMP;\n\t\t_6502_anal_esil_get_addr_pattern3 (op, data, addrbuf, buffsize, 0);\n\t\tif (data[0] == 0xe0) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,x,==\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],x,==\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_BNZ);\n\t\t// invert C, since C=1 when A-M >= 0\n\t\tr_strbuf_append (&op->esil, \",C,!,C,=\");\n\t\tbreak;\n\t// CPY\n\tcase 0xc0: // cpy #$ff\n\tcase 0xc4: // cpy $ff\n\tcase 0xcc: // cpy $ffff\n\t\top->type = R_ANAL_OP_TYPE_CMP;\n\t\t_6502_anal_esil_get_addr_pattern3 (op, data, addrbuf, buffsize, 0);\n\t\tif (data[0] == 0xc0) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,y,==\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],y,==\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_BNZ);\n\t\t// invert C, since C=1 when A-M >= 0\n\t\tr_strbuf_append (&op->esil, \",C,!,C,=\");\n\t\tbreak;\n\t// BRANCHES\n\tcase 0x10: // bpl $ffff\n\tcase 0x30: // bmi $ffff\n\tcase 0x50: // bvc $ffff\n\tcase 0x70: // bvs $ffff\n\tcase 0x90: // bcc $ffff\n\tcase 0xb0: // bcs $ffff\n\tcase 0xd0: // bne $ffff\n\tcase 0xf0: // beq $ffff\n\t\t// FIXME: Add 1 if branch occurs to same page.\n\t\t// FIXME: Add 2 if branch occurs to different page\n\t\top->cycles = 2;\n\t\top->failcycles = 3;\n\t\top->type = R_ANAL_OP_TYPE_CJMP;",
"\t\tif (len > 1) {\n\t\t\tif (data[1] <= 127) {\n\t\t\t\top->jump = addr + data[1] + op->size;\n\t\t\t} else {\n\t\t\t\top->jump = addr - (256 - data[1]) + op->size;\n\t\t\t}\n\t\t} else {\n\t\t\top->jump = addr;\n\t\t}",
"\t\top->fail = addr + op->size;\n\t\t// FIXME: add a type of conditional\n\t\t// op->cond = R_ANAL_COND_LE;\n\t\t_6502_anal_esil_ccall (op, data[0]);\n\t\tbreak;\n\t// JSR\n\tcase 0x20: // jsr $ffff\n\t\top->cycles = 6;\n\t\top->type = R_ANAL_OP_TYPE_CALL;\n\t\top->jump = data[1] | data[2] << 8;\n\t\top->stackop = R_ANAL_STACK_INC;\n\t\top->stackptr = 2;\n\t\t// JSR pushes the address-1 of the next operation on to the stack before transferring program\n\t\t// control to the following address\n\t\t// stack is on page one and sp is an 8-bit reg: operations must be done like: sp + 0x100\n\t\tr_strbuf_setf (&op->esil, \"1,pc,-,0xff,sp,+,=[2],0x%04x,pc,=,2,sp,-=\", op->jump);\n\t\tbreak;\n\t// JMP\n\tcase 0x4c: // jmp $ffff\n\t\top->cycles = 3;\n\t\top->type = R_ANAL_OP_TYPE_JMP;\n\t\top->jump = data[1] | data[2] << 8;\n\t\tr_strbuf_setf (&op->esil, \"0x%04x,pc,=\", op->jump);\n\t\tbreak;\n\tcase 0x6c: // jmp ($ffff)\n\t\top->cycles = 5;\n\t\top->type = R_ANAL_OP_TYPE_UJMP;\n\t\t// FIXME: how to read memory?\n\t\t// op->jump = data[1] | data[2] << 8;\n\t\tr_strbuf_setf (&op->esil, \"0x%04x,[2],pc,=\", data[1] | data[2] << 8);\n\t\tbreak;\n\t// RTS\n\tcase 0x60: // rts\n\t\top->eob = true;\n\t\top->type = R_ANAL_OP_TYPE_RET;\n\t\top->cycles = 6;\n\t\top->stackop = R_ANAL_STACK_INC;\n\t\top->stackptr = -2;\n\t\t// Operation: PC from Stack, PC + 1 -> PC\n\t\t// stack is on page one and sp is an 8-bit reg: operations must be done like: sp + 0x100\n\t\tr_strbuf_set (&op->esil, \"0x101,sp,+,[2],pc,=,pc,++=,2,sp,+=\");\n\t\tbreak;\n\t// RTI\n\tcase 0x40: // rti\n\t\top->eob = true;\n\t\top->type = R_ANAL_OP_TYPE_RET;\n\t\top->cycles = 6;\n\t\top->stackop = R_ANAL_STACK_INC;\n\t\top->stackptr = -3;\n\t\t// Operation: P from Stack, PC from Stack\n\t\t// stack is on page one and sp is an 8-bit reg: operations must be done like: sp + 0x100\n\t\tr_strbuf_set (&op->esil, \"0x101,sp,+,[1],flags,=,0x102,sp,+,[2],pc,=,3,sp,+=\");\n\t\tbreak;\n\t// NOP\n\tcase 0xea: // nop\n\t\top->type = R_ANAL_OP_TYPE_NOP;\n\t\top->cycles = 2;\n\t\tbreak;\n\t// LDA\n\tcase 0xa9: // lda #$ff\n\tcase 0xa5: // lda $ff\n\tcase 0xb5: // lda $ff,x\n\tcase 0xad: // lda $ffff\n\tcase 0xbd: // lda $ffff,x\n\tcase 0xb9: // lda $ffff,y\n\tcase 0xa1: // lda ($ff,x)\n\tcase 0xb1: // lda ($ff),y\n\t\top->type = R_ANAL_OP_TYPE_LOAD;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tif (data[0] == 0xa9) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,a,=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],a,=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// LDX\n\tcase 0xa2: // ldx #$ff\n\tcase 0xa6: // ldx $ff\n\tcase 0xb6: // ldx $ff,y\n\tcase 0xae: // ldx $ffff\n\tcase 0xbe: // ldx $ffff,y\n\t\top->type = R_ANAL_OP_TYPE_LOAD;\n\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'y');\n\t\tif (data[0] == 0xa2) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,x,=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],x,=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// LDY\n\tcase 0xa0: // ldy #$ff\n\tcase 0xa4: // ldy $ff\n\tcase 0xb4: // ldy $ff,x\n\tcase 0xac: // ldy $ffff\n\tcase 0xbc: // ldy $ffff,x\n\t\top->type = R_ANAL_OP_TYPE_LOAD;\n\t\t_6502_anal_esil_get_addr_pattern3 (op, data, addrbuf, buffsize, 'x');\n\t\tif (data[0] == 0xa0) // immediate mode\n\t\t\tr_strbuf_setf (&op->esil, \"%s,y,=\", addrbuf);\n\t\telse\tr_strbuf_setf (&op->esil, \"%s,[1],y,=\", addrbuf);\n\t\t_6502_anal_update_flags (op, _6502_FLAGS_NZ);\n\t\tbreak;\n\t// STA\n\tcase 0x85: // sta $ff\n\tcase 0x95: // sta $ff,x\n\tcase 0x8d: // sta $ffff\n\tcase 0x9d: // sta $ffff,x\n\tcase 0x99: // sta $ffff,y\n\tcase 0x81: // sta ($ff,x)\n\tcase 0x91: // sta ($ff),y\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_get_addr_pattern1 (op, data, addrbuf, buffsize);\n\t\tr_strbuf_setf (&op->esil, \"a,%s,=[1]\", addrbuf);\n\t\tbreak;\n\t// STX\n\tcase 0x86: // stx $ff\n\tcase 0x96: // stx $ff,y\n\tcase 0x8e: // stx $ffff\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_get_addr_pattern2 (op, data, addrbuf, buffsize, 'y');\n\t\tr_strbuf_setf (&op->esil, \"x,%s,=[1]\", addrbuf);\n\t\tbreak;\n\t// STY\n\tcase 0x84: // sty $ff\n\tcase 0x94: // sty $ff,x\n\tcase 0x8c: // sty $ffff\n\t\top->type = R_ANAL_OP_TYPE_STORE;\n\t\t_6502_anal_esil_get_addr_pattern3 (op, data, addrbuf, buffsize, 'x');\n\t\tr_strbuf_setf (&op->esil, \"y,%s,=[1]\", addrbuf);\n\t\tbreak;\n\t// PHP/PHA\n\tcase 0x08: // php\n\tcase 0x48: // pha\n\t\top->type = R_ANAL_OP_TYPE_PUSH;\n\t\top->cycles = 3;\n\t\top->stackop = R_ANAL_STACK_INC;\n\t\top->stackptr = 1;\n\t\t_6502_anal_esil_push (op, data[0]);\n\t\tbreak;\n\t// PLP,PLA\n\tcase 0x28: // plp\n\tcase 0x68: // plp\n\t\top->type = R_ANAL_OP_TYPE_POP;\n\t\top->cycles = 4;\n\t\top->stackop = R_ANAL_STACK_INC;\n\t\top->stackptr = -1;\n\t\t_6502_anal_esil_pop (op, data[0]);\n\t\tbreak;\n\t// TAX,TYA,...\n\tcase 0xaa: // tax\n\tcase 0x8a: // txa\n\tcase 0xa8: // tay\n\tcase 0x98: // tya\n\t\top->type = R_ANAL_OP_TYPE_MOV;\n\t\top->cycles = 2;\n\t\t_6502_anal_esil_mov (op, data[0]);\n\t\tbreak;\n\tcase 0x9a: // txs\n\t\top->type = R_ANAL_OP_TYPE_MOV;\n\t\top->cycles = 2;\n\t\top->stackop = R_ANAL_STACK_SET;\n\t\t// FIXME: should I get register X a place it here?\n\t\t// op->stackptr = get_register_x();\n\t\t_6502_anal_esil_mov (op, data[0]);\n\t\tbreak;\n\tcase 0xba: // tsx\n\t\top->type = R_ANAL_OP_TYPE_MOV;\n\t\top->cycles = 2;\n\t\top->stackop = R_ANAL_STACK_GET;\n\t\t_6502_anal_esil_mov (op, data[0]);\n\t\tbreak;\n\t}\n\treturn op->size;\n}"
] | [
1,
1,
1,
1,
1,
1
] | SVEN | {
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"commit_link": "github.com/radare/radare2/commit/bbb4af56003c1afdad67af0c4339267ca38b1017",
"file_name": "libr/anal/p/anal_6502.c",
"func_name": "_6502_op",
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"vul_type": "cwe-125"
} | 440 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int string_scan_range(RList *list, RBinFile *bf, int min,\n\t\t\t const ut64 from, const ut64 to, int type) {\n\tut8 tmp[R_STRING_SCAN_BUFFER_SIZE];\n\tut64 str_start, needle = from;\n\tint count = 0, i, rc, runes;\n\tint str_type = R_STRING_TYPE_DETECT;",
"\tif (type == -1) {\n\t\ttype = R_STRING_TYPE_DETECT;\n\t}\n\tif (from >= to) {\n\t\teprintf (\"Invalid range to find strings 0x%llx .. 0x%llx\\n\", from, to);\n\t\treturn -1;\n\t}",
"\tut8 *buf = calloc (to - from, 1);",
"\tif (!buf || !min) {\n\t\treturn -1;\n\t}",
"\tr_buf_read_at (bf->buf, from, buf, to - from);",
"\t// may oobread\n\twhile (needle < to) {\n\t\trc = r_utf8_decode (buf + needle - from, to - needle, NULL);\n\t\tif (!rc) {\n\t\t\tneedle++;\n\t\t\tcontinue;\n\t\t}\n\t\tif (type == R_STRING_TYPE_DETECT) {\n\t\t\tchar *w = (char *)buf + needle + rc - from;",
"\t\t\tif ((to - needle) > 5) {\n\t\t\t\tbool is_wide32 = needle + rc + 2 < to && !w[0] && !w[1] && !w[2] && w[3] && !w[4];",
"\t\t\t\tif (is_wide32) {\n\t\t\t\t\tstr_type = R_STRING_TYPE_WIDE32;\n\t\t\t\t} else {\n\t\t\t\t\tbool is_wide = needle + rc + 2 < to && !w[0] && w[1] && !w[2];\n\t\t\t\t\tstr_type = is_wide? R_STRING_TYPE_WIDE: R_STRING_TYPE_ASCII;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tstr_type = R_STRING_TYPE_ASCII;\n\t\t\t}\n\t\t} else {\n\t\t\tstr_type = type;\n\t\t}\n\t\trunes = 0;\n\t\tstr_start = needle;",
"\t\t/* Eat a whole C string */\n\t\tfor (rc = i = 0; i < sizeof (tmp) - 3 && needle < to; i += rc) {\n\t\t\tRRune r = {0};",
"\t\t\tif (str_type == R_STRING_TYPE_WIDE32) {\n\t\t\t\trc = r_utf32le_decode (buf + needle - from, to - needle, &r);\n\t\t\t\tif (rc) {\n\t\t\t\t\trc = 4;\n\t\t\t\t}\n\t\t\t} else if (str_type == R_STRING_TYPE_WIDE) {\n\t\t\t\trc = r_utf16le_decode (buf + needle - from, to - needle, &r);\n\t\t\t\tif (rc == 1) {\n\t\t\t\t\trc = 2;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\trc = r_utf8_decode (buf + needle - from, to - needle, &r);\n\t\t\t\tif (rc > 1) {\n\t\t\t\t\tstr_type = R_STRING_TYPE_UTF8;\n\t\t\t\t}\n\t\t\t}",
"\t\t\t/* Invalid sequence detected */\n\t\t\tif (!rc) {\n\t\t\t\tneedle++;\n\t\t\t\tbreak;\n\t\t\t}",
"\t\t\tneedle += rc;",
"\t\t\tif (r_isprint (r) && r != '\\\\') {\n\t\t\t\tif (str_type == R_STRING_TYPE_WIDE32) {\n\t\t\t\t\tif (r == 0xff) {\n\t\t\t\t\t\tr = 0;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\trc = r_utf8_encode (&tmp[i], r);\n\t\t\t\trunes++;\n\t\t\t\t/* Print the escape code */\n\t\t\t} else if (r && r < 0x100 && strchr (\"\\b\\v\\f\\n\\r\\t\\a\\033\\\\\", (char)r)) {\n\t\t\t\tif ((i + 32) < sizeof (tmp) && r < 93) {\n\t\t\t\t\ttmp[i + 0] = '\\\\';\n\t\t\t\t\ttmp[i + 1] = \" abtnvfr e \"\n\t\t\t\t\t \" \"\n\t\t\t\t\t \" \"\n\t\t\t\t\t \" \\\\\"[r];\n\t\t\t\t} else {\n\t\t\t\t\t// string too long\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\trc = 2;\n\t\t\t\trunes++;\n\t\t\t} else {\n\t\t\t\t/* \\0 marks the end of C-strings */\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}",
"\t\ttmp[i++] = '\\0';",
"\t\tif (runes >= min) {\n\t\t\tif (str_type == R_STRING_TYPE_ASCII) {\n\t\t\t\t// reduce false positives\n\t\t\t\tint j;\n\t\t\t\tfor (j = 0; j < i; j++) {\n\t\t\t\t\tchar ch = tmp[j];\n\t\t\t\t\tif (ch != '\\n' && ch != '\\r' && ch != '\\t') {\n\t\t\t\t\t\tif (!IS_PRINTABLE (tmp[j])) {\n\t\t\t\t\t\t\tcontinue;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\tRBinString *bs = R_NEW0 (RBinString);\n\t\t\tif (!bs) {\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tbs->type = str_type;\n\t\t\tbs->length = runes;\n\t\t\tbs->size = needle - str_start;\n\t\t\tbs->ordinal = count++;\n\t\t\t// TODO: move into adjust_offset\n\t\t\tswitch (str_type) {\n\t\t\tcase R_STRING_TYPE_WIDE:\n\t\t\t\tif (str_start -from> 1) {\n\t\t\t\t\tconst ut8 *p = buf + str_start - 2 - from;\n\t\t\t\t\tif (p[0] == 0xff && p[1] == 0xfe) {\n\t\t\t\t\t\tstr_start -= 2; // \\xff\\xfe\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase R_STRING_TYPE_WIDE32:\n\t\t\t\tif (str_start -from> 3) {\n\t\t\t\t\tconst ut8 *p = buf + str_start - 4 - from;\n\t\t\t\t\tif (p[0] == 0xff && p[1] == 0xfe) {\n\t\t\t\t\t\tstr_start -= 4; // \\xff\\xfe\\x00\\x00\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tbs->paddr = bs->vaddr = str_start;\n\t\t\tbs->string = r_str_ndup ((const char *)tmp, i);\n\t\t\tif (list) {\n\t\t\t\tr_list_append (list, bs);\n\t\t\t} else {\n\t\t\t\tprint_string (bs, bf);\n\t\t\t\tr_bin_string_free (bs);\n\t\t\t}\n\t\t}\n\t}\n\tfree (buf);\n\treturn count;\n}"
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} | 441 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int string_scan_range(RList *list, RBinFile *bf, int min,\n\t\t\t const ut64 from, const ut64 to, int type) {\n\tut8 tmp[R_STRING_SCAN_BUFFER_SIZE];\n\tut64 str_start, needle = from;\n\tint count = 0, i, rc, runes;\n\tint str_type = R_STRING_TYPE_DETECT;",
"\tif (type == -1) {\n\t\ttype = R_STRING_TYPE_DETECT;\n\t}\n\tif (from >= to) {\n\t\teprintf (\"Invalid range to find strings 0x%llx .. 0x%llx\\n\", from, to);\n\t\treturn -1;\n\t}",
"\tint len = to - from;\n\tut8 *buf = calloc (len, 1);",
"\tif (!buf || !min) {\n\t\treturn -1;\n\t}",
"\tr_buf_read_at (bf->buf, from, buf, len);",
"\t// may oobread\n\twhile (needle < to) {\n\t\trc = r_utf8_decode (buf + needle - from, to - needle, NULL);\n\t\tif (!rc) {\n\t\t\tneedle++;\n\t\t\tcontinue;\n\t\t}\n\t\tif (type == R_STRING_TYPE_DETECT) {\n\t\t\tchar *w = (char *)buf + needle + rc - from;",
"\t\t\tif ((to - needle) > 5 + rc) {\n\t\t\t\tbool is_wide32 = (needle + rc + 2 < to) && (!w[0] && !w[1] && !w[2] && w[3] && !w[4]);",
"\t\t\t\tif (is_wide32) {\n\t\t\t\t\tstr_type = R_STRING_TYPE_WIDE32;\n\t\t\t\t} else {\n\t\t\t\t\tbool is_wide = needle + rc + 2 < to && !w[0] && w[1] && !w[2];\n\t\t\t\t\tstr_type = is_wide? R_STRING_TYPE_WIDE: R_STRING_TYPE_ASCII;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tstr_type = R_STRING_TYPE_ASCII;\n\t\t\t}\n\t\t} else {\n\t\t\tstr_type = type;\n\t\t}\n\t\trunes = 0;\n\t\tstr_start = needle;",
"\t\t/* Eat a whole C string */\n\t\tfor (rc = i = 0; i < sizeof (tmp) - 3 && needle < to; i += rc) {\n\t\t\tRRune r = {0};",
"\t\t\tif (str_type == R_STRING_TYPE_WIDE32) {\n\t\t\t\trc = r_utf32le_decode (buf + needle - from, to - needle, &r);\n\t\t\t\tif (rc) {\n\t\t\t\t\trc = 4;\n\t\t\t\t}\n\t\t\t} else if (str_type == R_STRING_TYPE_WIDE) {\n\t\t\t\trc = r_utf16le_decode (buf + needle - from, to - needle, &r);\n\t\t\t\tif (rc == 1) {\n\t\t\t\t\trc = 2;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\trc = r_utf8_decode (buf + needle - from, to - needle, &r);\n\t\t\t\tif (rc > 1) {\n\t\t\t\t\tstr_type = R_STRING_TYPE_UTF8;\n\t\t\t\t}\n\t\t\t}",
"\t\t\t/* Invalid sequence detected */\n\t\t\tif (!rc) {\n\t\t\t\tneedle++;\n\t\t\t\tbreak;\n\t\t\t}",
"\t\t\tneedle += rc;",
"\t\t\tif (r_isprint (r) && r != '\\\\') {\n\t\t\t\tif (str_type == R_STRING_TYPE_WIDE32) {\n\t\t\t\t\tif (r == 0xff) {\n\t\t\t\t\t\tr = 0;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\trc = r_utf8_encode (&tmp[i], r);\n\t\t\t\trunes++;\n\t\t\t\t/* Print the escape code */\n\t\t\t} else if (r && r < 0x100 && strchr (\"\\b\\v\\f\\n\\r\\t\\a\\033\\\\\", (char)r)) {\n\t\t\t\tif ((i + 32) < sizeof (tmp) && r < 93) {\n\t\t\t\t\ttmp[i + 0] = '\\\\';\n\t\t\t\t\ttmp[i + 1] = \" abtnvfr e \"\n\t\t\t\t\t \" \"\n\t\t\t\t\t \" \"\n\t\t\t\t\t \" \\\\\"[r];\n\t\t\t\t} else {\n\t\t\t\t\t// string too long\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\trc = 2;\n\t\t\t\trunes++;\n\t\t\t} else {\n\t\t\t\t/* \\0 marks the end of C-strings */\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}",
"\t\ttmp[i++] = '\\0';",
"\t\tif (runes >= min) {\n\t\t\tif (str_type == R_STRING_TYPE_ASCII) {\n\t\t\t\t// reduce false positives\n\t\t\t\tint j;\n\t\t\t\tfor (j = 0; j < i; j++) {\n\t\t\t\t\tchar ch = tmp[j];\n\t\t\t\t\tif (ch != '\\n' && ch != '\\r' && ch != '\\t') {\n\t\t\t\t\t\tif (!IS_PRINTABLE (tmp[j])) {\n\t\t\t\t\t\t\tcontinue;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\tRBinString *bs = R_NEW0 (RBinString);\n\t\t\tif (!bs) {\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tbs->type = str_type;\n\t\t\tbs->length = runes;\n\t\t\tbs->size = needle - str_start;\n\t\t\tbs->ordinal = count++;\n\t\t\t// TODO: move into adjust_offset\n\t\t\tswitch (str_type) {\n\t\t\tcase R_STRING_TYPE_WIDE:\n\t\t\t\tif (str_start -from> 1) {\n\t\t\t\t\tconst ut8 *p = buf + str_start - 2 - from;\n\t\t\t\t\tif (p[0] == 0xff && p[1] == 0xfe) {\n\t\t\t\t\t\tstr_start -= 2; // \\xff\\xfe\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase R_STRING_TYPE_WIDE32:\n\t\t\t\tif (str_start -from> 3) {\n\t\t\t\t\tconst ut8 *p = buf + str_start - 4 - from;\n\t\t\t\t\tif (p[0] == 0xff && p[1] == 0xfe) {\n\t\t\t\t\t\tstr_start -= 4; // \\xff\\xfe\\x00\\x00\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tbs->paddr = bs->vaddr = str_start;\n\t\t\tbs->string = r_str_ndup ((const char *)tmp, i);\n\t\t\tif (list) {\n\t\t\t\tr_list_append (list, bs);\n\t\t\t} else {\n\t\t\t\tprint_string (bs, bf);\n\t\t\t\tr_bin_string_free (bs);\n\t\t\t}\n\t\t}\n\t}\n\tfree (buf);\n\treturn count;\n}"
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"vul_type": "cwe-125"
} | 441 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int cx24116_send_diseqc_msg(struct dvb_frontend *fe,\n\tstruct dvb_diseqc_master_cmd *d)\n{\n\tstruct cx24116_state *state = fe->demodulator_priv;\n\tint i, ret;",
"",
"\n\t/* Dump DiSEqC message */\n\tif (debug) {\n\t\tprintk(KERN_INFO \"cx24116: %s(\", __func__);\n\t\tfor (i = 0 ; i < d->msg_len ;) {\n\t\t\tprintk(KERN_INFO \"0x%02x\", d->msg[i]);\n\t\t\tif (++i < d->msg_len)\n\t\t\t\tprintk(KERN_INFO \", \");\n\t\t}\n\t\tprintk(\") toneburst=%d\\n\", toneburst);\n\t}",
"\n\t/* Validate length */\n\tif (d->msg_len > (CX24116_ARGLEN - CX24116_DISEQC_MSGOFS))\n\t\treturn -EINVAL;",
"\n\t/* DiSEqC message */\n\tfor (i = 0; i < d->msg_len; i++)\n\t\tstate->dsec_cmd.args[CX24116_DISEQC_MSGOFS + i] = d->msg[i];",
"\t/* DiSEqC message length */\n\tstate->dsec_cmd.args[CX24116_DISEQC_MSGLEN] = d->msg_len;",
"\t/* Command length */\n\tstate->dsec_cmd.len = CX24116_DISEQC_MSGOFS +\n\t\tstate->dsec_cmd.args[CX24116_DISEQC_MSGLEN];",
"\t/* DiSEqC toneburst */\n\tif (toneburst == CX24116_DISEQC_MESGCACHE)\n\t\t/* Message is cached */\n\t\treturn 0;",
"\telse if (toneburst == CX24116_DISEQC_TONEOFF)\n\t\t/* Message is sent without burst */\n\t\tstate->dsec_cmd.args[CX24116_DISEQC_BURST] = 0;",
"\telse if (toneburst == CX24116_DISEQC_TONECACHE) {\n\t\t/*\n\t\t * Message is sent with derived else cached burst\n\t\t *\n\t\t * WRITE PORT GROUP COMMAND 38\n\t\t *\n\t\t * 0/A/A: E0 10 38 F0..F3\n\t\t * 1/B/B: E0 10 38 F4..F7\n\t\t * 2/C/A: E0 10 38 F8..FB\n\t\t * 3/D/B: E0 10 38 FC..FF\n\t\t *\n\t\t * databyte[3]= 8421:8421\n\t\t * ABCD:WXYZ\n\t\t * CLR :SET\n\t\t *\n\t\t * WX= PORT SELECT 0..3 (X=TONEBURST)\n\t\t * Y = VOLTAGE (0=13V, 1=18V)\n\t\t * Z = BAND (0=LOW, 1=HIGH(22K))\n\t\t */\n\t\tif (d->msg_len >= 4 && d->msg[2] == 0x38)\n\t\t\tstate->dsec_cmd.args[CX24116_DISEQC_BURST] =\n\t\t\t\t((d->msg[3] & 4) >> 2);\n\t\tif (debug)\n\t\t\tdprintk(\"%s burst=%d\\n\", __func__,\n\t\t\t\tstate->dsec_cmd.args[CX24116_DISEQC_BURST]);\n\t}",
"\t/* Wait for LNB ready */\n\tret = cx24116_wait_for_lnb(fe);\n\tif (ret != 0)\n\t\treturn ret;",
"\t/* Wait for voltage/min repeat delay */\n\tmsleep(100);",
"\t/* Command */\n\tret = cx24116_cmd_execute(fe, &state->dsec_cmd);\n\tif (ret != 0)\n\t\treturn ret;\n\t/*\n\t * Wait for send\n\t *\n\t * Eutelsat spec:\n\t * >15ms delay + (XXX determine if FW does this, see set_tone)\n\t * 13.5ms per byte +\n\t * >15ms delay +\n\t * 12.5ms burst +\n\t * >15ms delay (XXX determine if FW does this, see set_tone)\n\t */\n\tmsleep((state->dsec_cmd.args[CX24116_DISEQC_MSGLEN] << 4) +\n\t\t((toneburst == CX24116_DISEQC_TONEOFF) ? 30 : 60));",
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]
},
"vul_type": "cwe-125"
} | 442 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int cx24116_send_diseqc_msg(struct dvb_frontend *fe,\n\tstruct dvb_diseqc_master_cmd *d)\n{\n\tstruct cx24116_state *state = fe->demodulator_priv;\n\tint i, ret;",
"\n\t/* Validate length */\n\tif (d->msg_len > sizeof(d->msg))\n return -EINVAL;",
"\n\t/* Dump DiSEqC message */\n\tif (debug) {\n\t\tprintk(KERN_INFO \"cx24116: %s(\", __func__);\n\t\tfor (i = 0 ; i < d->msg_len ;) {\n\t\t\tprintk(KERN_INFO \"0x%02x\", d->msg[i]);\n\t\t\tif (++i < d->msg_len)\n\t\t\t\tprintk(KERN_INFO \", \");\n\t\t}\n\t\tprintk(\") toneburst=%d\\n\", toneburst);\n\t}",
"",
"\n\t/* DiSEqC message */\n\tfor (i = 0; i < d->msg_len; i++)\n\t\tstate->dsec_cmd.args[CX24116_DISEQC_MSGOFS + i] = d->msg[i];",
"\t/* DiSEqC message length */\n\tstate->dsec_cmd.args[CX24116_DISEQC_MSGLEN] = d->msg_len;",
"\t/* Command length */\n\tstate->dsec_cmd.len = CX24116_DISEQC_MSGOFS +\n\t\tstate->dsec_cmd.args[CX24116_DISEQC_MSGLEN];",
"\t/* DiSEqC toneburst */\n\tif (toneburst == CX24116_DISEQC_MESGCACHE)\n\t\t/* Message is cached */\n\t\treturn 0;",
"\telse if (toneburst == CX24116_DISEQC_TONEOFF)\n\t\t/* Message is sent without burst */\n\t\tstate->dsec_cmd.args[CX24116_DISEQC_BURST] = 0;",
"\telse if (toneburst == CX24116_DISEQC_TONECACHE) {\n\t\t/*\n\t\t * Message is sent with derived else cached burst\n\t\t *\n\t\t * WRITE PORT GROUP COMMAND 38\n\t\t *\n\t\t * 0/A/A: E0 10 38 F0..F3\n\t\t * 1/B/B: E0 10 38 F4..F7\n\t\t * 2/C/A: E0 10 38 F8..FB\n\t\t * 3/D/B: E0 10 38 FC..FF\n\t\t *\n\t\t * databyte[3]= 8421:8421\n\t\t * ABCD:WXYZ\n\t\t * CLR :SET\n\t\t *\n\t\t * WX= PORT SELECT 0..3 (X=TONEBURST)\n\t\t * Y = VOLTAGE (0=13V, 1=18V)\n\t\t * Z = BAND (0=LOW, 1=HIGH(22K))\n\t\t */\n\t\tif (d->msg_len >= 4 && d->msg[2] == 0x38)\n\t\t\tstate->dsec_cmd.args[CX24116_DISEQC_BURST] =\n\t\t\t\t((d->msg[3] & 4) >> 2);\n\t\tif (debug)\n\t\t\tdprintk(\"%s burst=%d\\n\", __func__,\n\t\t\t\tstate->dsec_cmd.args[CX24116_DISEQC_BURST]);\n\t}",
"\t/* Wait for LNB ready */\n\tret = cx24116_wait_for_lnb(fe);\n\tif (ret != 0)\n\t\treturn ret;",
"\t/* Wait for voltage/min repeat delay */\n\tmsleep(100);",
"\t/* Command */\n\tret = cx24116_cmd_execute(fe, &state->dsec_cmd);\n\tif (ret != 0)\n\t\treturn ret;\n\t/*\n\t * Wait for send\n\t *\n\t * Eutelsat spec:\n\t * >15ms delay + (XXX determine if FW does this, see set_tone)\n\t * 13.5ms per byte +\n\t * >15ms delay +\n\t * 12.5ms burst +\n\t * >15ms delay (XXX determine if FW does this, see set_tone)\n\t */\n\tmsleep((state->dsec_cmd.args[CX24116_DISEQC_MSGLEN] << 4) +\n\t\t((toneburst == CX24116_DISEQC_TONEOFF) ? 30 : 60));",
"\treturn 0;\n}"
] | [
1,
1,
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1,
1,
1,
1,
1,
1,
1,
1,
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] | SVEN | {
"char_changes": {
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"commit_link": "github.com/torvalds/linux/commit/1fa2337a315a2448c5434f41e00d56b01a22283c",
"file_name": "drivers/media/dvb-frontends/cx24116.c",
"func_name": "cx24116_send_diseqc_msg",
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"line": " return -EINVAL;\n",
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"line": "\t\treturn -EINVAL;\n",
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"char_start": 530,
"line": "\n",
"line_no": 21
}
]
},
"vul_type": "cwe-125"
} | 442 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"void MAPIPrint(MAPIProps *p) {\n int j, i, index, h, x;\n DDWORD *ddword_ptr;\n DDWORD ddword_tmp;\n dtr thedate;\n MAPIProperty *mapi;\n variableLength *mapidata;\n variableLength vlTemp;\n int found;",
" for (j = 0; j < p->count; j++) {\n mapi = &(p->properties[j]);\n printf(\" #%i: Type: [\", j);\n switch (PROP_TYPE(mapi->id)) {\n case PT_UNSPECIFIED:\n printf(\" NONE \"); break;\n case PT_NULL:\n printf(\" NULL \"); break;\n case PT_I2:\n printf(\" I2 \"); break;\n case PT_LONG:\n printf(\" LONG \"); break;\n case PT_R4:\n printf(\" R4 \"); break;\n case PT_DOUBLE:\n printf(\" DOUBLE \"); break;\n case PT_CURRENCY:\n printf(\"CURRENCY \"); break;\n case PT_APPTIME:\n printf(\"APP TIME \"); break;\n case PT_ERROR:\n printf(\" ERROR \"); break;\n case PT_BOOLEAN:\n printf(\" BOOLEAN \"); break;\n case PT_OBJECT:\n printf(\" OBJECT \"); break;\n case PT_I8:\n printf(\" I8 \"); break;\n case PT_STRING8:\n printf(\" STRING8 \"); break;\n case PT_UNICODE:\n printf(\" UNICODE \"); break;\n case PT_SYSTIME:\n printf(\"SYS TIME \"); break;\n case PT_CLSID:\n printf(\"OLE GUID \"); break;\n case PT_BINARY:\n printf(\" BINARY \"); break;\n default:\n printf(\"<%x>\", PROP_TYPE(mapi->id)); break;\n }",
" printf(\"] Code: [\");\n if (mapi->custom == 1) {\n printf(\"UD:x%04x\", PROP_ID(mapi->id));\n } else {\n found = 0;\n for (index = 0; index < sizeof(MPList) / sizeof(MAPIPropertyTagList); index++) {\n if ((MPList[index].id == PROP_ID(mapi->id)) && (found == 0)) {\n printf(\"%s\", MPList[index].name);\n found = 1;\n }\n }\n if (found == 0) {\n printf(\"0x%04x\", PROP_ID(mapi->id));\n }\n }\n printf(\"]\\n\");\n if (mapi->namedproperty > 0) {\n for (i = 0; i < mapi->namedproperty; i++) {\n printf(\" Name: %s\\n\", mapi->propnames[i].data);\n }\n }\n for (i = 0; i < mapi->count; i++) {\n mapidata = &(mapi->data[i]);\n if (mapi->count > 1) {\n printf(\" [%i/%u] \", i, mapi->count);\n } else {\n printf(\" \");\n }\n printf(\"Size: %i\", mapidata->size);\n switch (PROP_TYPE(mapi->id)) {\n case PT_SYSTIME:\n MAPISysTimetoDTR(mapidata->data, &thedate);\n printf(\" Value: \");\n ddword_tmp = *((DDWORD *)mapidata->data);\n TNEFPrintDate(thedate);\n printf(\" [HEX: \");\n for (x = 0; x < sizeof(ddword_tmp); x++) {\n printf(\" %02x\", (BYTE)mapidata->data[x]);\n }\n printf(\"] (%llu)\\n\", ddword_tmp);\n break;\n case PT_LONG:",
" printf(\" Value: %li\\n\", *((long*)mapidata->data));",
" break;\n case PT_I2:\n printf(\" Value: %hi\\n\", *((short int*)mapidata->data));\n break;\n case PT_BOOLEAN:\n if (mapi->data->data[0] != 0) {\n printf(\" Value: True\\n\");\n } else {\n printf(\" Value: False\\n\");\n }\n break;\n case PT_OBJECT:\n printf(\"\\n\");\n break;\n case PT_BINARY:\n if (IsCompressedRTF(mapidata) == 1) {\n printf(\" Detected Compressed RTF. \");\n printf(\"Decompressed text follows\\n\");\n printf(\"-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-\\n\");\n if ((vlTemp.data = (BYTE*)DecompressRTF(mapidata, &(vlTemp.size))) != NULL) {\n printf(\"%s\\n\", vlTemp.data);\n free(vlTemp.data);\n }\n printf(\"-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-\\n\");\n } else {\n printf(\" Value: [\");\n for (h = 0; h < mapidata->size; h++) {\n if (isprint(mapidata->data[h])) {\n printf(\"%c\", mapidata->data[h]);\n } else {\n printf(\".\");\n }",
" }\n printf(\"]\\n\");\n }\n break;\n case PT_STRING8:\n printf(\" Value: [%s]\\n\", mapidata->data);\n if (strlen((char*)mapidata->data) != mapidata->size - 1) {\n printf(\"Detected Hidden data: [\");\n for (h = 0; h < mapidata->size; h++) {\n if (isprint(mapidata->data[h])) {\n printf(\"%c\", mapidata->data[h]);\n } else {\n printf(\".\");\n }",
" }\n printf(\"]\\n\");\n }\n break;\n case PT_CLSID:\n printf(\" Value: \");\n printf(\"[HEX: \");\n for(x=0; x< 16; x++) {\n printf(\" %02x\", (BYTE)mapidata->data[x]);\n }\n printf(\"]\\n\");\n break;\n default:\n printf(\" Value: [%s]\\n\", mapidata->data);\n }\n }\n }\n}"
] | [
1,
1,
1,
0,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
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"chars": "i"
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"commit_link": "github.com/Yeraze/ytnef/commit/f98f5d4adc1c4bd4033638f6167c1bb95d642f89",
"file_name": "lib/ytnef.c",
"func_name": "MAPIPrint",
"line_changes": {
"added": [
{
"char_end": 2793,
"char_start": 2731,
"line": " printf(\" Value: %i\\n\", *((int*)mapidata->data));\n",
"line_no": 95
}
],
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"line": " printf(\" Value: %li\\n\", *((long*)mapidata->data));\n",
"line_no": 95
}
]
},
"vul_type": "cwe-125"
} | 443 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"void MAPIPrint(MAPIProps *p) {\n int j, i, index, h, x;\n DDWORD *ddword_ptr;\n DDWORD ddword_tmp;\n dtr thedate;\n MAPIProperty *mapi;\n variableLength *mapidata;\n variableLength vlTemp;\n int found;",
" for (j = 0; j < p->count; j++) {\n mapi = &(p->properties[j]);\n printf(\" #%i: Type: [\", j);\n switch (PROP_TYPE(mapi->id)) {\n case PT_UNSPECIFIED:\n printf(\" NONE \"); break;\n case PT_NULL:\n printf(\" NULL \"); break;\n case PT_I2:\n printf(\" I2 \"); break;\n case PT_LONG:\n printf(\" LONG \"); break;\n case PT_R4:\n printf(\" R4 \"); break;\n case PT_DOUBLE:\n printf(\" DOUBLE \"); break;\n case PT_CURRENCY:\n printf(\"CURRENCY \"); break;\n case PT_APPTIME:\n printf(\"APP TIME \"); break;\n case PT_ERROR:\n printf(\" ERROR \"); break;\n case PT_BOOLEAN:\n printf(\" BOOLEAN \"); break;\n case PT_OBJECT:\n printf(\" OBJECT \"); break;\n case PT_I8:\n printf(\" I8 \"); break;\n case PT_STRING8:\n printf(\" STRING8 \"); break;\n case PT_UNICODE:\n printf(\" UNICODE \"); break;\n case PT_SYSTIME:\n printf(\"SYS TIME \"); break;\n case PT_CLSID:\n printf(\"OLE GUID \"); break;\n case PT_BINARY:\n printf(\" BINARY \"); break;\n default:\n printf(\"<%x>\", PROP_TYPE(mapi->id)); break;\n }",
" printf(\"] Code: [\");\n if (mapi->custom == 1) {\n printf(\"UD:x%04x\", PROP_ID(mapi->id));\n } else {\n found = 0;\n for (index = 0; index < sizeof(MPList) / sizeof(MAPIPropertyTagList); index++) {\n if ((MPList[index].id == PROP_ID(mapi->id)) && (found == 0)) {\n printf(\"%s\", MPList[index].name);\n found = 1;\n }\n }\n if (found == 0) {\n printf(\"0x%04x\", PROP_ID(mapi->id));\n }\n }\n printf(\"]\\n\");\n if (mapi->namedproperty > 0) {\n for (i = 0; i < mapi->namedproperty; i++) {\n printf(\" Name: %s\\n\", mapi->propnames[i].data);\n }\n }\n for (i = 0; i < mapi->count; i++) {\n mapidata = &(mapi->data[i]);\n if (mapi->count > 1) {\n printf(\" [%i/%u] \", i, mapi->count);\n } else {\n printf(\" \");\n }\n printf(\"Size: %i\", mapidata->size);\n switch (PROP_TYPE(mapi->id)) {\n case PT_SYSTIME:\n MAPISysTimetoDTR(mapidata->data, &thedate);\n printf(\" Value: \");\n ddword_tmp = *((DDWORD *)mapidata->data);\n TNEFPrintDate(thedate);\n printf(\" [HEX: \");\n for (x = 0; x < sizeof(ddword_tmp); x++) {\n printf(\" %02x\", (BYTE)mapidata->data[x]);\n }\n printf(\"] (%llu)\\n\", ddword_tmp);\n break;\n case PT_LONG:",
" printf(\" Value: %i\\n\", *((int*)mapidata->data));",
" break;\n case PT_I2:\n printf(\" Value: %hi\\n\", *((short int*)mapidata->data));\n break;\n case PT_BOOLEAN:\n if (mapi->data->data[0] != 0) {\n printf(\" Value: True\\n\");\n } else {\n printf(\" Value: False\\n\");\n }\n break;\n case PT_OBJECT:\n printf(\"\\n\");\n break;\n case PT_BINARY:\n if (IsCompressedRTF(mapidata) == 1) {\n printf(\" Detected Compressed RTF. \");\n printf(\"Decompressed text follows\\n\");\n printf(\"-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-\\n\");\n if ((vlTemp.data = (BYTE*)DecompressRTF(mapidata, &(vlTemp.size))) != NULL) {\n printf(\"%s\\n\", vlTemp.data);\n free(vlTemp.data);\n }\n printf(\"-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-\\n\");\n } else {\n printf(\" Value: [\");\n for (h = 0; h < mapidata->size; h++) {\n if (isprint(mapidata->data[h])) {\n printf(\"%c\", mapidata->data[h]);\n } else {\n printf(\".\");\n }",
" }\n printf(\"]\\n\");\n }\n break;\n case PT_STRING8:\n printf(\" Value: [%s]\\n\", mapidata->data);\n if (strlen((char*)mapidata->data) != mapidata->size - 1) {\n printf(\"Detected Hidden data: [\");\n for (h = 0; h < mapidata->size; h++) {\n if (isprint(mapidata->data[h])) {\n printf(\"%c\", mapidata->data[h]);\n } else {\n printf(\".\");\n }",
" }\n printf(\"]\\n\");\n }\n break;\n case PT_CLSID:\n printf(\" Value: \");\n printf(\"[HEX: \");\n for(x=0; x< 16; x++) {\n printf(\" %02x\", (BYTE)mapidata->data[x]);\n }\n printf(\"]\\n\");\n break;\n default:\n printf(\" Value: [%s]\\n\", mapidata->data);\n }\n }\n }\n}"
] | [
1,
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1,
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1,
1,
1
] | SVEN | {
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"commit_link": "github.com/Yeraze/ytnef/commit/f98f5d4adc1c4bd4033638f6167c1bb95d642f89",
"file_name": "lib/ytnef.c",
"func_name": "MAPIPrint",
"line_changes": {
"added": [
{
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"line": " printf(\" Value: %i\\n\", *((int*)mapidata->data));\n",
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}
],
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}
]
},
"vul_type": "cwe-125"
} | 443 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int readContigTilesIntoBuffer (TIFF* in, uint8* buf, \n uint32 imagelength, \n uint32 imagewidth, \n uint32 tw, uint32 tl,\n tsample_t spp, uint16 bps)\n {\n int status = 1;\n tsample_t sample = 0;\n tsample_t count = spp; \n uint32 row, col, trow;\n uint32 nrow, ncol;\n uint32 dst_rowsize, shift_width;\n uint32 bytes_per_sample, bytes_per_pixel;\n uint32 trailing_bits, prev_trailing_bits;\n uint32 tile_rowsize = TIFFTileRowSize(in);\n uint32 src_offset, dst_offset;\n uint32 row_offset, col_offset;\n uint8 *bufp = (uint8*) buf;\n unsigned char *src = NULL;\n unsigned char *dst = NULL;\n tsize_t tbytes = 0, tile_buffsize = 0;\n tsize_t tilesize = TIFFTileSize(in);\n unsigned char *tilebuf = NULL;",
" bytes_per_sample = (bps + 7) / 8; \n bytes_per_pixel = ((bps * spp) + 7) / 8;",
" if ((bps % 8) == 0)\n shift_width = 0;\n else\n {\n if (bytes_per_pixel < (bytes_per_sample + 1))\n shift_width = bytes_per_pixel;\n else\n shift_width = bytes_per_sample + 1;\n }",
" tile_buffsize = tilesize;\n if (tilesize == 0 || tile_rowsize == 0)\n {\n TIFFError(\"readContigTilesIntoBuffer\", \"Tile size or tile rowsize is zero\");\n exit(-1);\n }",
" if (tilesize < (tsize_t)(tl * tile_rowsize))\n {\n#ifdef DEBUG2\n TIFFError(\"readContigTilesIntoBuffer\",\n\t \"Tilesize %lu is too small, using alternate calculation %u\",\n tilesize, tl * tile_rowsize);\n#endif\n tile_buffsize = tl * tile_rowsize;\n if (tl != (tile_buffsize / tile_rowsize))\n {\n \tTIFFError(\"readContigTilesIntoBuffer\", \"Integer overflow when calculating buffer size.\");\n exit(-1);\n }\n }\n",
" tilebuf = _TIFFmalloc(tile_buffsize);",
" if (tilebuf == 0)\n return 0;",
"",
"\n dst_rowsize = ((imagewidth * bps * spp) + 7) / 8; \n for (row = 0; row < imagelength; row += tl)\n {\n nrow = (row + tl > imagelength) ? imagelength - row : tl;\n for (col = 0; col < imagewidth; col += tw)\n {\n tbytes = TIFFReadTile(in, tilebuf, col, row, 0, 0);\n if (tbytes < tilesize && !ignore)\n {\n\tTIFFError(TIFFFileName(in),\n\t\t \"Error, can't read tile at row %lu col %lu, Read %lu bytes of %lu\",\n\t\t (unsigned long) col, (unsigned long) row, (unsigned long)tbytes,\n (unsigned long)tilesize);\n\t\t status = 0;\n _TIFFfree(tilebuf);\n\t\t return status;\n\t}\n \n row_offset = row * dst_rowsize;\n col_offset = ((col * bps * spp) + 7)/ 8;\n bufp = buf + row_offset + col_offset;",
" if (col + tw > imagewidth)\n\tncol = imagewidth - col;\n else\n ncol = tw;",
" /* Each tile scanline will start on a byte boundary but it\n * has to be merged into the scanline for the entire\n * image buffer and the previous segment may not have\n * ended on a byte boundary\n */\n /* Optimization for common bit depths, all samples */\n if (((bps % 8) == 0) && (count == spp))\n {\n\tfor (trow = 0; trow < nrow; trow++)\n {\n\t src_offset = trow * tile_rowsize;\n\t _TIFFmemcpy (bufp, tilebuf + src_offset, (ncol * spp * bps) / 8);\n bufp += (imagewidth * bps * spp) / 8;\n\t }\n }\n else\n {\n\t/* Bit depths not a multiple of 8 and/or extract fewer than spp samples */\n prev_trailing_bits = trailing_bits = 0;\n trailing_bits = (ncol * bps * spp) % 8;",
"\t/*\tfor (trow = 0; tl < nrow; trow++) */\n\tfor (trow = 0; trow < nrow; trow++)\n {\n\t src_offset = trow * tile_rowsize;\n src = tilebuf + src_offset;\n\t dst_offset = (row + trow) * dst_rowsize;\n dst = buf + dst_offset + col_offset;\n switch (shift_width)\n {\n case 0: if (extractContigSamplesBytes (src, dst, ncol, sample,\n spp, bps, count, 0, ncol))\n {\n\t\t TIFFError(\"readContigTilesIntoBuffer\",\n \"Unable to extract row %d from tile %lu\", \n\t\t\t\trow, (unsigned long)TIFFCurrentTile(in));\n\t\t return 1;\n\t\t }\n\t\t break;\n case 1: if (bps == 1)\n { \n if (extractContigSamplesShifted8bits (src, dst, ncol,\n sample, spp,\n bps, count,\n 0, ncol,\n prev_trailing_bits))\n {\n\t\t TIFFError(\"readContigTilesIntoBuffer\",\n \"Unable to extract row %d from tile %lu\", \n\t\t\t\t row, (unsigned long)TIFFCurrentTile(in));\n\t\t return 1;\n\t\t }\n\t\t break;\n\t\t }\n else\n if (extractContigSamplesShifted16bits (src, dst, ncol,\n sample, spp,\n bps, count,\n 0, ncol,\n prev_trailing_bits))\n {\n\t\t TIFFError(\"readContigTilesIntoBuffer\",\n \"Unable to extract row %d from tile %lu\", \n\t\t\t \t row, (unsigned long)TIFFCurrentTile(in));\n\t\t return 1;\n\t\t }\n\t break;\n case 2: if (extractContigSamplesShifted24bits (src, dst, ncol,\n sample, spp,\n bps, count,\n 0, ncol,\n prev_trailing_bits))\n {\n\t\t TIFFError(\"readContigTilesIntoBuffer\",\n \"Unable to extract row %d from tile %lu\", \n\t\t \t row, (unsigned long)TIFFCurrentTile(in));\n\t\t return 1;\n\t\t }\n\t\t break;\n case 3:\n case 4:\n case 5: if (extractContigSamplesShifted32bits (src, dst, ncol,\n sample, spp,\n bps, count,\n 0, ncol,\n prev_trailing_bits))\n {\n\t\t TIFFError(\"readContigTilesIntoBuffer\",\n \"Unable to extract row %d from tile %lu\", \n\t\t\t row, (unsigned long)TIFFCurrentTile(in));\n\t\t return 1;\n\t\t }\n\t\t break;\n default: TIFFError(\"readContigTilesIntoBuffer\", \"Unsupported bit depth %d\", bps);\n\t\t return 1;\n\t }\n }\n prev_trailing_bits += trailing_bits;\n /* if (prev_trailing_bits > 7) */\n\t/* prev_trailing_bits-= 8; */\n\t}\n }\n }",
" _TIFFfree(tilebuf);\n return status;\n }"
] | [
1,
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] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 1991,
"char_start": 1765,
"chars": "/* Add 3 padding bytes for extractContigSamplesShifted32bits */\n if( tile_buffsize > 0xFFFFFFFFU - 3 )\n {\n TIFFError(\"readContigTilesIntoBuffer\", \"Integer overflow when calculating buffer size.\");\n exit(-1);\n }\n "
},
{
"char_end": 2030,
"char_start": 2026,
"chars": " + 3"
},
{
"char_end": 2157,
"char_start": 2063,
"chars": " 0;\n tilebuf[tile_buffsize] = 0;\n tilebuf[tile_buffsize+1] = 0;\n tilebuf[tile_buffsize+2] ="
}
],
"deleted": []
},
"commit_link": "github.com/vadz/libtiff/commit/ae9365db1b271b62b35ce018eac8799b1d5e8a53",
"file_name": "tools/tiffcrop.c",
"func_name": "readContigTilesIntoBuffer",
"line_changes": {
"added": [
{
"char_end": 1829,
"char_start": 1763,
"line": " /* Add 3 padding bytes for extractContigSamplesShifted32bits */\n",
"line_no": 60
},
{
"char_end": 1869,
"char_start": 1829,
"line": " if( tile_buffsize > 0xFFFFFFFFU - 3 )\n",
"line_no": 61
},
{
"char_end": 1873,
"char_start": 1869,
"line": " {\n",
"line_no": 62
},
{
"char_end": 1969,
"char_start": 1873,
"line": " TIFFError(\"readContigTilesIntoBuffer\", \"Integer overflow when calculating buffer size.\");\n",
"line_no": 63
},
{
"char_end": 1985,
"char_start": 1969,
"line": " exit(-1);\n",
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},
{
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"line": " }\n",
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},
{
"char_end": 2033,
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"line": " tilebuf = _TIFFmalloc(tile_buffsize + 3);\n",
"line_no": 66
},
{
"char_end": 2097,
"char_start": 2067,
"line": " tilebuf[tile_buffsize] = 0;\n",
"line_no": 69
},
{
"char_end": 2129,
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"line": " tilebuf[tile_buffsize+1] = 0;\n",
"line_no": 70
},
{
"char_end": 2161,
"char_start": 2129,
"line": " tilebuf[tile_buffsize+2] = 0;\n",
"line_no": 71
}
],
"deleted": [
{
"char_end": 1803,
"char_start": 1763,
"line": " tilebuf = _TIFFmalloc(tile_buffsize);\n",
"line_no": 60
}
]
},
"vul_type": "cwe-125"
} | 444 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int readContigTilesIntoBuffer (TIFF* in, uint8* buf, \n uint32 imagelength, \n uint32 imagewidth, \n uint32 tw, uint32 tl,\n tsample_t spp, uint16 bps)\n {\n int status = 1;\n tsample_t sample = 0;\n tsample_t count = spp; \n uint32 row, col, trow;\n uint32 nrow, ncol;\n uint32 dst_rowsize, shift_width;\n uint32 bytes_per_sample, bytes_per_pixel;\n uint32 trailing_bits, prev_trailing_bits;\n uint32 tile_rowsize = TIFFTileRowSize(in);\n uint32 src_offset, dst_offset;\n uint32 row_offset, col_offset;\n uint8 *bufp = (uint8*) buf;\n unsigned char *src = NULL;\n unsigned char *dst = NULL;\n tsize_t tbytes = 0, tile_buffsize = 0;\n tsize_t tilesize = TIFFTileSize(in);\n unsigned char *tilebuf = NULL;",
" bytes_per_sample = (bps + 7) / 8; \n bytes_per_pixel = ((bps * spp) + 7) / 8;",
" if ((bps % 8) == 0)\n shift_width = 0;\n else\n {\n if (bytes_per_pixel < (bytes_per_sample + 1))\n shift_width = bytes_per_pixel;\n else\n shift_width = bytes_per_sample + 1;\n }",
" tile_buffsize = tilesize;\n if (tilesize == 0 || tile_rowsize == 0)\n {\n TIFFError(\"readContigTilesIntoBuffer\", \"Tile size or tile rowsize is zero\");\n exit(-1);\n }",
" if (tilesize < (tsize_t)(tl * tile_rowsize))\n {\n#ifdef DEBUG2\n TIFFError(\"readContigTilesIntoBuffer\",\n\t \"Tilesize %lu is too small, using alternate calculation %u\",\n tilesize, tl * tile_rowsize);\n#endif\n tile_buffsize = tl * tile_rowsize;\n if (tl != (tile_buffsize / tile_rowsize))\n {\n \tTIFFError(\"readContigTilesIntoBuffer\", \"Integer overflow when calculating buffer size.\");\n exit(-1);\n }\n }\n",
" /* Add 3 padding bytes for extractContigSamplesShifted32bits */\n if( tile_buffsize > 0xFFFFFFFFU - 3 )\n {\n TIFFError(\"readContigTilesIntoBuffer\", \"Integer overflow when calculating buffer size.\");\n exit(-1);\n }\n tilebuf = _TIFFmalloc(tile_buffsize + 3);",
" if (tilebuf == 0)\n return 0;",
" tilebuf[tile_buffsize] = 0;\n tilebuf[tile_buffsize+1] = 0;\n tilebuf[tile_buffsize+2] = 0;",
"\n dst_rowsize = ((imagewidth * bps * spp) + 7) / 8; \n for (row = 0; row < imagelength; row += tl)\n {\n nrow = (row + tl > imagelength) ? imagelength - row : tl;\n for (col = 0; col < imagewidth; col += tw)\n {\n tbytes = TIFFReadTile(in, tilebuf, col, row, 0, 0);\n if (tbytes < tilesize && !ignore)\n {\n\tTIFFError(TIFFFileName(in),\n\t\t \"Error, can't read tile at row %lu col %lu, Read %lu bytes of %lu\",\n\t\t (unsigned long) col, (unsigned long) row, (unsigned long)tbytes,\n (unsigned long)tilesize);\n\t\t status = 0;\n _TIFFfree(tilebuf);\n\t\t return status;\n\t}\n \n row_offset = row * dst_rowsize;\n col_offset = ((col * bps * spp) + 7)/ 8;\n bufp = buf + row_offset + col_offset;",
" if (col + tw > imagewidth)\n\tncol = imagewidth - col;\n else\n ncol = tw;",
" /* Each tile scanline will start on a byte boundary but it\n * has to be merged into the scanline for the entire\n * image buffer and the previous segment may not have\n * ended on a byte boundary\n */\n /* Optimization for common bit depths, all samples */\n if (((bps % 8) == 0) && (count == spp))\n {\n\tfor (trow = 0; trow < nrow; trow++)\n {\n\t src_offset = trow * tile_rowsize;\n\t _TIFFmemcpy (bufp, tilebuf + src_offset, (ncol * spp * bps) / 8);\n bufp += (imagewidth * bps * spp) / 8;\n\t }\n }\n else\n {\n\t/* Bit depths not a multiple of 8 and/or extract fewer than spp samples */\n prev_trailing_bits = trailing_bits = 0;\n trailing_bits = (ncol * bps * spp) % 8;",
"\t/*\tfor (trow = 0; tl < nrow; trow++) */\n\tfor (trow = 0; trow < nrow; trow++)\n {\n\t src_offset = trow * tile_rowsize;\n src = tilebuf + src_offset;\n\t dst_offset = (row + trow) * dst_rowsize;\n dst = buf + dst_offset + col_offset;\n switch (shift_width)\n {\n case 0: if (extractContigSamplesBytes (src, dst, ncol, sample,\n spp, bps, count, 0, ncol))\n {\n\t\t TIFFError(\"readContigTilesIntoBuffer\",\n \"Unable to extract row %d from tile %lu\", \n\t\t\t\trow, (unsigned long)TIFFCurrentTile(in));\n\t\t return 1;\n\t\t }\n\t\t break;\n case 1: if (bps == 1)\n { \n if (extractContigSamplesShifted8bits (src, dst, ncol,\n sample, spp,\n bps, count,\n 0, ncol,\n prev_trailing_bits))\n {\n\t\t TIFFError(\"readContigTilesIntoBuffer\",\n \"Unable to extract row %d from tile %lu\", \n\t\t\t\t row, (unsigned long)TIFFCurrentTile(in));\n\t\t return 1;\n\t\t }\n\t\t break;\n\t\t }\n else\n if (extractContigSamplesShifted16bits (src, dst, ncol,\n sample, spp,\n bps, count,\n 0, ncol,\n prev_trailing_bits))\n {\n\t\t TIFFError(\"readContigTilesIntoBuffer\",\n \"Unable to extract row %d from tile %lu\", \n\t\t\t \t row, (unsigned long)TIFFCurrentTile(in));\n\t\t return 1;\n\t\t }\n\t break;\n case 2: if (extractContigSamplesShifted24bits (src, dst, ncol,\n sample, spp,\n bps, count,\n 0, ncol,\n prev_trailing_bits))\n {\n\t\t TIFFError(\"readContigTilesIntoBuffer\",\n \"Unable to extract row %d from tile %lu\", \n\t\t \t row, (unsigned long)TIFFCurrentTile(in));\n\t\t return 1;\n\t\t }\n\t\t break;\n case 3:\n case 4:\n case 5: if (extractContigSamplesShifted32bits (src, dst, ncol,\n sample, spp,\n bps, count,\n 0, ncol,\n prev_trailing_bits))\n {\n\t\t TIFFError(\"readContigTilesIntoBuffer\",\n \"Unable to extract row %d from tile %lu\", \n\t\t\t row, (unsigned long)TIFFCurrentTile(in));\n\t\t return 1;\n\t\t }\n\t\t break;\n default: TIFFError(\"readContigTilesIntoBuffer\", \"Unsupported bit depth %d\", bps);\n\t\t return 1;\n\t }\n }\n prev_trailing_bits += trailing_bits;\n /* if (prev_trailing_bits > 7) */\n\t/* prev_trailing_bits-= 8; */\n\t}\n }\n }",
" _TIFFfree(tilebuf);\n return status;\n }"
] | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 1991,
"char_start": 1765,
"chars": "/* Add 3 padding bytes for extractContigSamplesShifted32bits */\n if( tile_buffsize > 0xFFFFFFFFU - 3 )\n {\n TIFFError(\"readContigTilesIntoBuffer\", \"Integer overflow when calculating buffer size.\");\n exit(-1);\n }\n "
},
{
"char_end": 2030,
"char_start": 2026,
"chars": " + 3"
},
{
"char_end": 2157,
"char_start": 2063,
"chars": " 0;\n tilebuf[tile_buffsize] = 0;\n tilebuf[tile_buffsize+1] = 0;\n tilebuf[tile_buffsize+2] ="
}
],
"deleted": []
},
"commit_link": "github.com/vadz/libtiff/commit/ae9365db1b271b62b35ce018eac8799b1d5e8a53",
"file_name": "tools/tiffcrop.c",
"func_name": "readContigTilesIntoBuffer",
"line_changes": {
"added": [
{
"char_end": 1829,
"char_start": 1763,
"line": " /* Add 3 padding bytes for extractContigSamplesShifted32bits */\n",
"line_no": 60
},
{
"char_end": 1869,
"char_start": 1829,
"line": " if( tile_buffsize > 0xFFFFFFFFU - 3 )\n",
"line_no": 61
},
{
"char_end": 1873,
"char_start": 1869,
"line": " {\n",
"line_no": 62
},
{
"char_end": 1969,
"char_start": 1873,
"line": " TIFFError(\"readContigTilesIntoBuffer\", \"Integer overflow when calculating buffer size.\");\n",
"line_no": 63
},
{
"char_end": 1985,
"char_start": 1969,
"line": " exit(-1);\n",
"line_no": 64
},
{
"char_end": 1989,
"char_start": 1985,
"line": " }\n",
"line_no": 65
},
{
"char_end": 2033,
"char_start": 1989,
"line": " tilebuf = _TIFFmalloc(tile_buffsize + 3);\n",
"line_no": 66
},
{
"char_end": 2097,
"char_start": 2067,
"line": " tilebuf[tile_buffsize] = 0;\n",
"line_no": 69
},
{
"char_end": 2129,
"char_start": 2097,
"line": " tilebuf[tile_buffsize+1] = 0;\n",
"line_no": 70
},
{
"char_end": 2161,
"char_start": 2129,
"line": " tilebuf[tile_buffsize+2] = 0;\n",
"line_no": 71
}
],
"deleted": [
{
"char_end": 1803,
"char_start": 1763,
"line": " tilebuf = _TIFFmalloc(tile_buffsize);\n",
"line_no": 60
}
]
},
"vul_type": "cwe-125"
} | 444 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"int TNEFParse(TNEFStruct *TNEF) {\n WORD key;\n DWORD type;\n DWORD size;\n DWORD signature;\n BYTE *data;\n WORD checksum, header_checksum;\n int i;",
" if (TNEF->IO.ReadProc == NULL) {\n printf(\"ERROR: Setup incorrectly: No ReadProc\\n\");\n return YTNEF_INCORRECT_SETUP;\n }",
" if (TNEF->IO.InitProc != NULL) {\n DEBUG(TNEF->Debug, 2, \"About to initialize\");\n if (TNEF->IO.InitProc(&TNEF->IO) != 0) {\n return YTNEF_CANNOT_INIT_DATA;\n }\n DEBUG(TNEF->Debug, 2, \"Initialization finished\");\n }",
" DEBUG(TNEF->Debug, 2, \"Reading Signature\");\n if (TNEF->IO.ReadProc(&TNEF->IO, sizeof(DWORD), 1, &signature) < 1) {\n printf(\"ERROR: Error reading signature\\n\");\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n return YTNEF_ERROR_READING_DATA;\n }",
" DEBUG(TNEF->Debug, 2, \"Checking Signature\");\n if (TNEFCheckForSignature(signature) < 0) {\n printf(\"ERROR: Signature does not match. Not TNEF.\\n\");\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n return YTNEF_NOT_TNEF_STREAM;\n }",
" DEBUG(TNEF->Debug, 2, \"Reading Key.\");",
" if (TNEFGetKey(TNEF, &key) < 0) {\n printf(\"ERROR: Unable to retrieve key.\\n\");\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n return YTNEF_NO_KEY;\n }",
" DEBUG(TNEF->Debug, 2, \"Starting Full Processing.\");",
" while (TNEFGetHeader(TNEF, &type, &size) == 0) {\n DEBUG2(TNEF->Debug, 2, \"Header says type=0x%X, size=%u\", type, size);\n DEBUG2(TNEF->Debug, 2, \"Header says type=%u, size=%u\", type, size);",
"",
" data = calloc(size, sizeof(BYTE));\n ALLOCCHECK(data);\n if (TNEFRawRead(TNEF, data, size, &header_checksum) < 0) {\n printf(\"ERROR: Unable to read data.\\n\");\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n free(data);\n return YTNEF_ERROR_READING_DATA;\n }\n if (TNEFRawRead(TNEF, (BYTE *)&checksum, 2, NULL) < 0) {\n printf(\"ERROR: Unable to read checksum.\\n\");\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n free(data);\n return YTNEF_ERROR_READING_DATA;\n }\n checksum = SwapWord((BYTE *)&checksum, sizeof(WORD));\n if (checksum != header_checksum) {\n printf(\"ERROR: Checksum mismatch. Data corruption?:\\n\");\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n free(data);\n return YTNEF_BAD_CHECKSUM;\n }\n for (i = 0; i < (sizeof(TNEFList) / sizeof(TNEFHandler)); i++) {\n if (TNEFList[i].id == type) {\n if (TNEFList[i].handler != NULL) {\n if (TNEFList[i].handler(TNEF, i, (char*)data, size) < 0) {\n free(data);\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n return YTNEF_ERROR_IN_HANDLER;\n } else {\n // Found our handler and processed it. now time to get out\n break;\n }\n } else {\n DEBUG2(TNEF->Debug, 1, \"No handler for %s: %u bytes\",\n TNEFList[i].name, size);\n }\n }\n }",
" free(data);\n }",
" if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n return 0;",
"}"
] | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
0,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 1679,
"char_start": 1567,
"chars": "if(size == 0) {\n printf(\"ERROR: Field with size of 0\\n\");\n return YTNEF_ERROR_READING_DATA;\n }\n "
}
],
"deleted": []
},
"commit_link": "github.com/Yeraze/ytnef/commit/3cb0f914d6427073f262e1b2b5fd973e3043cdf7",
"file_name": "lib/ytnef.c",
"func_name": "TNEFParse",
"line_changes": {
"added": [
{
"char_end": 1583,
"char_start": 1563,
"line": " if(size == 0) {\n",
"line_no": 56
},
{
"char_end": 1630,
"char_start": 1583,
"line": " printf(\"ERROR: Field with size of 0\\n\");\n",
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},
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"char_end": 1669,
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"line": " return YTNEF_ERROR_READING_DATA;\n",
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},
{
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"char_start": 1669,
"line": " }\n",
"line_no": 59
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 445 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"int TNEFParse(TNEFStruct *TNEF) {\n WORD key;\n DWORD type;\n DWORD size;\n DWORD signature;\n BYTE *data;\n WORD checksum, header_checksum;\n int i;",
" if (TNEF->IO.ReadProc == NULL) {\n printf(\"ERROR: Setup incorrectly: No ReadProc\\n\");\n return YTNEF_INCORRECT_SETUP;\n }",
" if (TNEF->IO.InitProc != NULL) {\n DEBUG(TNEF->Debug, 2, \"About to initialize\");\n if (TNEF->IO.InitProc(&TNEF->IO) != 0) {\n return YTNEF_CANNOT_INIT_DATA;\n }\n DEBUG(TNEF->Debug, 2, \"Initialization finished\");\n }",
" DEBUG(TNEF->Debug, 2, \"Reading Signature\");\n if (TNEF->IO.ReadProc(&TNEF->IO, sizeof(DWORD), 1, &signature) < 1) {\n printf(\"ERROR: Error reading signature\\n\");\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n return YTNEF_ERROR_READING_DATA;\n }",
" DEBUG(TNEF->Debug, 2, \"Checking Signature\");\n if (TNEFCheckForSignature(signature) < 0) {\n printf(\"ERROR: Signature does not match. Not TNEF.\\n\");\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n return YTNEF_NOT_TNEF_STREAM;\n }",
" DEBUG(TNEF->Debug, 2, \"Reading Key.\");",
" if (TNEFGetKey(TNEF, &key) < 0) {\n printf(\"ERROR: Unable to retrieve key.\\n\");\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n return YTNEF_NO_KEY;\n }",
" DEBUG(TNEF->Debug, 2, \"Starting Full Processing.\");",
" while (TNEFGetHeader(TNEF, &type, &size) == 0) {\n DEBUG2(TNEF->Debug, 2, \"Header says type=0x%X, size=%u\", type, size);\n DEBUG2(TNEF->Debug, 2, \"Header says type=%u, size=%u\", type, size);",
" if(size == 0) {\n printf(\"ERROR: Field with size of 0\\n\");\n return YTNEF_ERROR_READING_DATA;\n }",
" data = calloc(size, sizeof(BYTE));\n ALLOCCHECK(data);\n if (TNEFRawRead(TNEF, data, size, &header_checksum) < 0) {\n printf(\"ERROR: Unable to read data.\\n\");\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n free(data);\n return YTNEF_ERROR_READING_DATA;\n }\n if (TNEFRawRead(TNEF, (BYTE *)&checksum, 2, NULL) < 0) {\n printf(\"ERROR: Unable to read checksum.\\n\");\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n free(data);\n return YTNEF_ERROR_READING_DATA;\n }\n checksum = SwapWord((BYTE *)&checksum, sizeof(WORD));\n if (checksum != header_checksum) {\n printf(\"ERROR: Checksum mismatch. Data corruption?:\\n\");\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n free(data);\n return YTNEF_BAD_CHECKSUM;\n }\n for (i = 0; i < (sizeof(TNEFList) / sizeof(TNEFHandler)); i++) {\n if (TNEFList[i].id == type) {\n if (TNEFList[i].handler != NULL) {\n if (TNEFList[i].handler(TNEF, i, (char*)data, size) < 0) {\n free(data);\n if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n return YTNEF_ERROR_IN_HANDLER;\n } else {\n // Found our handler and processed it. now time to get out\n break;\n }\n } else {\n DEBUG2(TNEF->Debug, 1, \"No handler for %s: %u bytes\",\n TNEFList[i].name, size);\n }\n }\n }",
" free(data);\n }",
" if (TNEF->IO.CloseProc != NULL) {\n TNEF->IO.CloseProc(&TNEF->IO);\n }\n return 0;",
"}"
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"char_changes": {
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{
"char_end": 1679,
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"func_name": "TNEFParse",
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"vul_type": "cwe-125"
} | 445 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )\n{\n int ret;\n const mbedtls_ssl_ciphersuite_t *ciphersuite_info =\n ssl->transform_negotiate->ciphersuite_info;\n unsigned char *p = NULL, *end = NULL;",
" MBEDTLS_SSL_DEBUG_MSG( 2, ( \"=> parse server key exchange\" ) );",
"#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA )\n {\n MBEDTLS_SSL_DEBUG_MSG( 2, ( \"<= skip parse server key exchange\" ) );\n ssl->state++;\n return( 0 );\n }\n ((void) p);\n ((void) end);\n#endif",
"#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \\\n defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_RSA ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA )\n {\n if( ( ret = ssl_get_ecdh_params_from_cert( ssl ) ) != 0 )\n {\n MBEDTLS_SSL_DEBUG_RET( 1, \"ssl_get_ecdh_params_from_cert\", ret );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );\n return( ret );\n }",
" MBEDTLS_SSL_DEBUG_MSG( 2, ( \"<= skip parse server key exchange\" ) );\n ssl->state++;\n return( 0 );\n }\n ((void) p);\n ((void) end);\n#endif /* MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED ||\n MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED */",
" if( ( ret = mbedtls_ssl_read_record( ssl ) ) != 0 )\n {\n MBEDTLS_SSL_DEBUG_RET( 1, \"mbedtls_ssl_read_record\", ret );\n return( ret );\n }",
" if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );\n return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );\n }",
" /*\n * ServerKeyExchange may be skipped with PSK and RSA-PSK when the server\n * doesn't use a psk_identity_hint\n */\n if( ssl->in_msg[0] != MBEDTLS_SSL_HS_SERVER_KEY_EXCHANGE )\n {\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK )\n {\n /* Current message is probably either\n * CertificateRequest or ServerHelloDone */\n ssl->keep_current_message = 1;\n goto exit;\n }",
" MBEDTLS_SSL_DEBUG_MSG( 1, ( \"server key exchange message must \"\n \"not be skipped\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );",
" return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );\n }",
" p = ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl );\n end = ssl->in_msg + ssl->in_hslen;\n MBEDTLS_SSL_DEBUG_BUF( 3, \"server key exchange\", p, end - p );",
"#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )\n {\n if( ssl_parse_server_psk_hint( ssl, &p, end ) != 0 )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }\n } /* FALLTROUGH */\n#endif /* MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED */",
"#if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED) || \\\n defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK )\n ; /* nothing more to do */\n else\n#endif /* MBEDTLS_KEY_EXCHANGE_PSK_ENABLED ||\n MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED */\n#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) || \\\n defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_RSA ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK )\n {\n if( ssl_parse_server_dh_params( ssl, &p, end ) != 0 )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }\n }\n else\n#endif /* MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED ||\n MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED */\n#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \\\n defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) || \\\n defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_RSA ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA )\n {\n if( ssl_parse_server_ecdh_params( ssl, &p, end ) != 0 )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }\n }\n else\n#endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||\n MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED ||\n MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */\n#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )\n {\n ret = mbedtls_ecjpake_read_round_two( &ssl->handshake->ecjpake_ctx,\n p, end - p );\n if( ret != 0 )\n {\n MBEDTLS_SSL_DEBUG_RET( 1, \"mbedtls_ecjpake_read_round_two\", ret );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }\n }\n else\n#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"should never happen\" ) );\n return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );\n }",
"#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)\n if( mbedtls_ssl_ciphersuite_uses_server_signature( ciphersuite_info ) )\n {\n size_t sig_len, hashlen;\n unsigned char hash[64];\n mbedtls_md_type_t md_alg = MBEDTLS_MD_NONE;\n mbedtls_pk_type_t pk_alg = MBEDTLS_PK_NONE;\n unsigned char *params = ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl );\n size_t params_len = p - params;",
" /*\n * Handle the digitally-signed structure\n */\n#if defined(MBEDTLS_SSL_PROTO_TLS1_2)\n if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )\n {\n if( ssl_parse_signature_algorithm( ssl, &p, end,\n &md_alg, &pk_alg ) != 0 )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }",
" if( pk_alg != mbedtls_ssl_get_ciphersuite_sig_pk_alg( ciphersuite_info ) )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }\n }\n else\n#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */\n#if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \\\n defined(MBEDTLS_SSL_PROTO_TLS1_1)\n if( ssl->minor_ver < MBEDTLS_SSL_MINOR_VERSION_3 )\n {\n pk_alg = mbedtls_ssl_get_ciphersuite_sig_pk_alg( ciphersuite_info );",
" /* Default hash for ECDSA is SHA-1 */\n if( pk_alg == MBEDTLS_PK_ECDSA && md_alg == MBEDTLS_MD_NONE )\n md_alg = MBEDTLS_MD_SHA1;\n }\n else\n#endif\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"should never happen\" ) );\n return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );\n }",
" /*\n * Read signature\n */",
" if( p > end - 2 )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }\n sig_len = ( p[0] << 8 ) | p[1];\n p += 2;\n",
" if( end != p + sig_len )",
" {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }",
" MBEDTLS_SSL_DEBUG_BUF( 3, \"signature\", p, sig_len );",
" /*\n * Compute the hash that has been signed\n */\n#if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \\\n defined(MBEDTLS_SSL_PROTO_TLS1_1)\n if( md_alg == MBEDTLS_MD_NONE )\n {\n hashlen = 36;\n ret = mbedtls_ssl_get_key_exchange_md_ssl_tls( ssl, hash, params,\n params_len );\n if( ret != 0 )\n return( ret );\n }\n else\n#endif /* MBEDTLS_SSL_PROTO_SSL3 || MBEDTLS_SSL_PROTO_TLS1 || \\\n MBEDTLS_SSL_PROTO_TLS1_1 */\n#if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \\\n defined(MBEDTLS_SSL_PROTO_TLS1_2)\n if( md_alg != MBEDTLS_MD_NONE )\n {\n /* Info from md_alg will be used instead */\n hashlen = 0;\n ret = mbedtls_ssl_get_key_exchange_md_tls1_2( ssl, hash, params,\n params_len, md_alg );\n if( ret != 0 )\n return( ret );\n }\n else\n#endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 || \\\n MBEDTLS_SSL_PROTO_TLS1_2 */\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"should never happen\" ) );\n return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );\n }",
" MBEDTLS_SSL_DEBUG_BUF( 3, \"parameters hash\", hash, hashlen != 0 ? hashlen :\n (unsigned int) ( mbedtls_md_get_size( mbedtls_md_info_from_type( md_alg ) ) ) );",
" if( ssl->session_negotiate->peer_cert == NULL )\n {\n MBEDTLS_SSL_DEBUG_MSG( 2, ( \"certificate required\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );\n return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );\n }",
" /*\n * Verify signature\n */\n if( ! mbedtls_pk_can_do( &ssl->session_negotiate->peer_cert->pk, pk_alg ) )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );\n return( MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH );\n }",
" if( ( ret = mbedtls_pk_verify( &ssl->session_negotiate->peer_cert->pk,\n md_alg, hash, hashlen, p, sig_len ) ) != 0 )\n {\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_DECRYPT_ERROR );\n MBEDTLS_SSL_DEBUG_RET( 1, \"mbedtls_pk_verify\", ret );\n return( ret );\n }\n }\n#endif /* MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED */",
"exit:\n ssl->state++;",
" MBEDTLS_SSL_DEBUG_MSG( 2, ( \"<= parse server key exchange\" ) );",
" return( 0 );\n}"
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"commit_link": "github.com/ARMmbed/mbedtls/commit/027f84c69f4ef30c0693832a6c396ef19e563ca1",
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"vul_type": "cwe-125"
} | 446 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )\n{\n int ret;\n const mbedtls_ssl_ciphersuite_t *ciphersuite_info =\n ssl->transform_negotiate->ciphersuite_info;\n unsigned char *p = NULL, *end = NULL;",
" MBEDTLS_SSL_DEBUG_MSG( 2, ( \"=> parse server key exchange\" ) );",
"#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA )\n {\n MBEDTLS_SSL_DEBUG_MSG( 2, ( \"<= skip parse server key exchange\" ) );\n ssl->state++;\n return( 0 );\n }\n ((void) p);\n ((void) end);\n#endif",
"#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \\\n defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_RSA ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA )\n {\n if( ( ret = ssl_get_ecdh_params_from_cert( ssl ) ) != 0 )\n {\n MBEDTLS_SSL_DEBUG_RET( 1, \"ssl_get_ecdh_params_from_cert\", ret );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );\n return( ret );\n }",
" MBEDTLS_SSL_DEBUG_MSG( 2, ( \"<= skip parse server key exchange\" ) );\n ssl->state++;\n return( 0 );\n }\n ((void) p);\n ((void) end);\n#endif /* MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED ||\n MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED */",
" if( ( ret = mbedtls_ssl_read_record( ssl ) ) != 0 )\n {\n MBEDTLS_SSL_DEBUG_RET( 1, \"mbedtls_ssl_read_record\", ret );\n return( ret );\n }",
" if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );\n return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );\n }",
" /*\n * ServerKeyExchange may be skipped with PSK and RSA-PSK when the server\n * doesn't use a psk_identity_hint\n */\n if( ssl->in_msg[0] != MBEDTLS_SSL_HS_SERVER_KEY_EXCHANGE )\n {\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK )\n {\n /* Current message is probably either\n * CertificateRequest or ServerHelloDone */\n ssl->keep_current_message = 1;\n goto exit;\n }",
" MBEDTLS_SSL_DEBUG_MSG( 1, ( \"server key exchange message must \"\n \"not be skipped\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );",
" return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );\n }",
" p = ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl );\n end = ssl->in_msg + ssl->in_hslen;\n MBEDTLS_SSL_DEBUG_BUF( 3, \"server key exchange\", p, end - p );",
"#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )\n {\n if( ssl_parse_server_psk_hint( ssl, &p, end ) != 0 )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }\n } /* FALLTROUGH */\n#endif /* MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED */",
"#if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED) || \\\n defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK )\n ; /* nothing more to do */\n else\n#endif /* MBEDTLS_KEY_EXCHANGE_PSK_ENABLED ||\n MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED */\n#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) || \\\n defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_RSA ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK )\n {\n if( ssl_parse_server_dh_params( ssl, &p, end ) != 0 )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }\n }\n else\n#endif /* MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED ||\n MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED */\n#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \\\n defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) || \\\n defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_RSA ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||\n ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA )\n {\n if( ssl_parse_server_ecdh_params( ssl, &p, end ) != 0 )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }\n }\n else\n#endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||\n MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED ||\n MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */\n#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)\n if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )\n {\n ret = mbedtls_ecjpake_read_round_two( &ssl->handshake->ecjpake_ctx,\n p, end - p );\n if( ret != 0 )\n {\n MBEDTLS_SSL_DEBUG_RET( 1, \"mbedtls_ecjpake_read_round_two\", ret );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }\n }\n else\n#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"should never happen\" ) );\n return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );\n }",
"#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)\n if( mbedtls_ssl_ciphersuite_uses_server_signature( ciphersuite_info ) )\n {\n size_t sig_len, hashlen;\n unsigned char hash[64];\n mbedtls_md_type_t md_alg = MBEDTLS_MD_NONE;\n mbedtls_pk_type_t pk_alg = MBEDTLS_PK_NONE;\n unsigned char *params = ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl );\n size_t params_len = p - params;",
" /*\n * Handle the digitally-signed structure\n */\n#if defined(MBEDTLS_SSL_PROTO_TLS1_2)\n if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )\n {\n if( ssl_parse_signature_algorithm( ssl, &p, end,\n &md_alg, &pk_alg ) != 0 )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }",
" if( pk_alg != mbedtls_ssl_get_ciphersuite_sig_pk_alg( ciphersuite_info ) )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }\n }\n else\n#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */\n#if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \\\n defined(MBEDTLS_SSL_PROTO_TLS1_1)\n if( ssl->minor_ver < MBEDTLS_SSL_MINOR_VERSION_3 )\n {\n pk_alg = mbedtls_ssl_get_ciphersuite_sig_pk_alg( ciphersuite_info );",
" /* Default hash for ECDSA is SHA-1 */\n if( pk_alg == MBEDTLS_PK_ECDSA && md_alg == MBEDTLS_MD_NONE )\n md_alg = MBEDTLS_MD_SHA1;\n }\n else\n#endif\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"should never happen\" ) );\n return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );\n }",
" /*\n * Read signature\n */",
" if( p > end - 2 )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }\n sig_len = ( p[0] << 8 ) | p[1];\n p += 2;\n",
" if( p != end - sig_len )",
" {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );\n return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );\n }",
" MBEDTLS_SSL_DEBUG_BUF( 3, \"signature\", p, sig_len );",
" /*\n * Compute the hash that has been signed\n */\n#if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \\\n defined(MBEDTLS_SSL_PROTO_TLS1_1)\n if( md_alg == MBEDTLS_MD_NONE )\n {\n hashlen = 36;\n ret = mbedtls_ssl_get_key_exchange_md_ssl_tls( ssl, hash, params,\n params_len );\n if( ret != 0 )\n return( ret );\n }\n else\n#endif /* MBEDTLS_SSL_PROTO_SSL3 || MBEDTLS_SSL_PROTO_TLS1 || \\\n MBEDTLS_SSL_PROTO_TLS1_1 */\n#if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \\\n defined(MBEDTLS_SSL_PROTO_TLS1_2)\n if( md_alg != MBEDTLS_MD_NONE )\n {\n /* Info from md_alg will be used instead */\n hashlen = 0;\n ret = mbedtls_ssl_get_key_exchange_md_tls1_2( ssl, hash, params,\n params_len, md_alg );\n if( ret != 0 )\n return( ret );\n }\n else\n#endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 || \\\n MBEDTLS_SSL_PROTO_TLS1_2 */\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"should never happen\" ) );\n return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );\n }",
" MBEDTLS_SSL_DEBUG_BUF( 3, \"parameters hash\", hash, hashlen != 0 ? hashlen :\n (unsigned int) ( mbedtls_md_get_size( mbedtls_md_info_from_type( md_alg ) ) ) );",
" if( ssl->session_negotiate->peer_cert == NULL )\n {\n MBEDTLS_SSL_DEBUG_MSG( 2, ( \"certificate required\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );\n return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );\n }",
" /*\n * Verify signature\n */\n if( ! mbedtls_pk_can_do( &ssl->session_negotiate->peer_cert->pk, pk_alg ) )\n {\n MBEDTLS_SSL_DEBUG_MSG( 1, ( \"bad server key exchange message\" ) );\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );\n return( MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH );\n }",
" if( ( ret = mbedtls_pk_verify( &ssl->session_negotiate->peer_cert->pk,\n md_alg, hash, hashlen, p, sig_len ) ) != 0 )\n {\n mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,\n MBEDTLS_SSL_ALERT_MSG_DECRYPT_ERROR );\n MBEDTLS_SSL_DEBUG_RET( 1, \"mbedtls_pk_verify\", ret );\n return( ret );\n }\n }\n#endif /* MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED */",
"exit:\n ssl->state++;",
" MBEDTLS_SSL_DEBUG_MSG( 2, ( \"<= parse server key exchange\" ) );",
" return( 0 );\n}"
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"vul_type": "cwe-125"
} | 446 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int exif_scan_JPEG_header(image_info_type *ImageInfo) {\n int section, sn;\n int marker = 0, last_marker = M_PSEUDO, comment_correction=1;\n int ll, lh;\n unsigned char *Data;\n size_t fpos, size, got, itemlen;\n jpeg_sof_info sof_info;",
" for(section=0;;section++) {\n // get marker byte, swallowing possible padding\n // some software does not count the length bytes of COM section\n // one company doing so is very much envolved in JPEG...\n // so we accept too\n if (last_marker==M_COM && comment_correction) {\n comment_correction = 2;\n }\n do {\n if ((marker = ImageInfo->infile->getc()) == EOF) {\n raise_warning(\"File structure corrupted\");\n return 0;\n }\n if (last_marker==M_COM && comment_correction>0) {\n if (marker!=0xFF) {\n marker = 0xff;\n comment_correction--;\n } else {\n last_marker = M_PSEUDO; /* stop skipping 0 for M_COM */\n }\n }\n } while (marker == 0xff);\n if (last_marker==M_COM && !comment_correction) {\n raise_notice(\"Image has corrupt COM section: some software set \"\n \"wrong length information\");\n }\n if (last_marker==M_COM && comment_correction)\n return M_EOI; /* ah illegal: char after COM section not 0xFF */",
" fpos = ImageInfo->infile->tell();",
" if (marker == 0xff) {\n // 0xff is legal padding, but if we get that many, something's wrong.\n raise_warning(\"To many padding bytes\");\n return 0;\n }",
" /* Read the length of the section. */",
" if ((lh = ImageInfo->infile->getc()) == EOF) {\n raise_warning(\"File structure corrupted\");\n return 0;\n }",
" if ((ll = ImageInfo->infile->getc()) == EOF) {\n raise_warning(\"File structure corrupted\");\n return 0;\n }",
" itemlen = (lh << 8) | ll;",
" if (itemlen < 2) {\n raise_warning(\"File structure corrupted\");\n return 0;\n }",
" sn = exif_file_sections_add(ImageInfo, marker, itemlen+1, nullptr);\n if (sn == -1) return 0;\n Data = ImageInfo->file.list[sn].data;",
" /* Store first two pre-read bytes. */\n Data[0] = (unsigned char)lh;\n Data[1] = (unsigned char)ll;",
" String str = ImageInfo->infile->read(itemlen-2);\n got = str.length();\n if (got != itemlen-2) {\n raise_warning(\"Error reading from file: \"\n \"got=x%04lX(=%lu) != itemlen-2=x%04lX(=%lu)\",\n got, got, itemlen-2, itemlen-2);\n return 0;\n }\n memcpy(Data+2, str.c_str(), got);\n switch(marker) {\n case M_SOS: /* stop before hitting compressed data */\n // If reading entire image is requested, read the rest of the data.\n if (ImageInfo->read_all) {\n /* Determine how much file is left. */\n fpos = ImageInfo->infile->tell();\n size = ImageInfo->FileSize - fpos;\n sn = exif_file_sections_add(ImageInfo, M_PSEUDO, size, nullptr);\n if (sn == -1) return 0;\n Data = ImageInfo->file.list[sn].data;\n str = ImageInfo->infile->read(size);\n got = str.length();\n if (got != size) {\n raise_warning(\"Unexpected end of file reached\");\n return 0;\n }\n memcpy(Data, str.c_str(), got);\n }\n return 1;",
" case M_EOI: /* in case it's a tables-only JPEG stream */\n raise_warning(\"No image in jpeg!\");\n return (ImageInfo->sections_found&(~FOUND_COMPUTED)) ? 1 : 0;",
" case M_COM: /* Comment section */\n exif_process_COM(ImageInfo, (char *)Data, itemlen);\n break;",
" case M_EXIF:\n if (!(ImageInfo->sections_found&FOUND_IFD0)) {\n /*ImageInfo->sections_found |= FOUND_EXIF;*/\n /* Seen files from some 'U-lead' software with Vivitar scanner\n that uses marker 31 later in the file (no clue what for!) */\n exif_process_APP1(ImageInfo, (char *)Data, itemlen, fpos);\n }\n break;",
" case M_APP12:\n exif_process_APP12(ImageInfo, (char *)Data, itemlen);\n break;",
"\n case M_SOF0:\n case M_SOF1:\n case M_SOF2:\n case M_SOF3:\n case M_SOF5:\n case M_SOF6:\n case M_SOF7:\n case M_SOF9:\n case M_SOF10:\n case M_SOF11:\n case M_SOF13:\n case M_SOF14:\n case M_SOF15:",
"",
" exif_process_SOFn(Data, marker, &sof_info);\n ImageInfo->Width = sof_info.width;\n ImageInfo->Height = sof_info.height;\n if (sof_info.num_components == 3) {\n ImageInfo->IsColor = 1;\n } else {\n ImageInfo->IsColor = 0;\n }\n break;\n default:\n /* skip any other marker silently. */\n break;\n }",
" /* keep track of last marker */\n last_marker = marker;\n }\n return 1;\n}"
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} | 447 | cwe-125 | cpp |
Determine whether the {function_name} code is vulnerable or not. | [
"static int exif_scan_JPEG_header(image_info_type *ImageInfo) {\n int section, sn;\n int marker = 0, last_marker = M_PSEUDO, comment_correction=1;\n int ll, lh;\n unsigned char *Data;\n size_t fpos, size, got, itemlen;\n jpeg_sof_info sof_info;",
" for(section=0;;section++) {\n // get marker byte, swallowing possible padding\n // some software does not count the length bytes of COM section\n // one company doing so is very much envolved in JPEG...\n // so we accept too\n if (last_marker==M_COM && comment_correction) {\n comment_correction = 2;\n }\n do {\n if ((marker = ImageInfo->infile->getc()) == EOF) {\n raise_warning(\"File structure corrupted\");\n return 0;\n }\n if (last_marker==M_COM && comment_correction>0) {\n if (marker!=0xFF) {\n marker = 0xff;\n comment_correction--;\n } else {\n last_marker = M_PSEUDO; /* stop skipping 0 for M_COM */\n }\n }\n } while (marker == 0xff);\n if (last_marker==M_COM && !comment_correction) {\n raise_notice(\"Image has corrupt COM section: some software set \"\n \"wrong length information\");\n }\n if (last_marker==M_COM && comment_correction)\n return M_EOI; /* ah illegal: char after COM section not 0xFF */",
" fpos = ImageInfo->infile->tell();",
" if (marker == 0xff) {\n // 0xff is legal padding, but if we get that many, something's wrong.\n raise_warning(\"To many padding bytes\");\n return 0;\n }",
" /* Read the length of the section. */",
" if ((lh = ImageInfo->infile->getc()) == EOF) {\n raise_warning(\"File structure corrupted\");\n return 0;\n }",
" if ((ll = ImageInfo->infile->getc()) == EOF) {\n raise_warning(\"File structure corrupted\");\n return 0;\n }",
" itemlen = (lh << 8) | ll;",
" if (itemlen < 2) {\n raise_warning(\"File structure corrupted\");\n return 0;\n }",
" sn = exif_file_sections_add(ImageInfo, marker, itemlen+1, nullptr);\n if (sn == -1) return 0;\n Data = ImageInfo->file.list[sn].data;",
" /* Store first two pre-read bytes. */\n Data[0] = (unsigned char)lh;\n Data[1] = (unsigned char)ll;",
" String str = ImageInfo->infile->read(itemlen-2);\n got = str.length();\n if (got != itemlen-2) {\n raise_warning(\"Error reading from file: \"\n \"got=x%04lX(=%lu) != itemlen-2=x%04lX(=%lu)\",\n got, got, itemlen-2, itemlen-2);\n return 0;\n }\n memcpy(Data+2, str.c_str(), got);\n switch(marker) {\n case M_SOS: /* stop before hitting compressed data */\n // If reading entire image is requested, read the rest of the data.\n if (ImageInfo->read_all) {\n /* Determine how much file is left. */\n fpos = ImageInfo->infile->tell();\n size = ImageInfo->FileSize - fpos;\n sn = exif_file_sections_add(ImageInfo, M_PSEUDO, size, nullptr);\n if (sn == -1) return 0;\n Data = ImageInfo->file.list[sn].data;\n str = ImageInfo->infile->read(size);\n got = str.length();\n if (got != size) {\n raise_warning(\"Unexpected end of file reached\");\n return 0;\n }\n memcpy(Data, str.c_str(), got);\n }\n return 1;",
" case M_EOI: /* in case it's a tables-only JPEG stream */\n raise_warning(\"No image in jpeg!\");\n return (ImageInfo->sections_found&(~FOUND_COMPUTED)) ? 1 : 0;",
" case M_COM: /* Comment section */\n exif_process_COM(ImageInfo, (char *)Data, itemlen);\n break;",
" case M_EXIF:\n if (!(ImageInfo->sections_found&FOUND_IFD0)) {\n /*ImageInfo->sections_found |= FOUND_EXIF;*/\n /* Seen files from some 'U-lead' software with Vivitar scanner\n that uses marker 31 later in the file (no clue what for!) */\n exif_process_APP1(ImageInfo, (char *)Data, itemlen, fpos);\n }\n break;",
" case M_APP12:\n exif_process_APP12(ImageInfo, (char *)Data, itemlen);\n break;",
"\n case M_SOF0:\n case M_SOF1:\n case M_SOF2:\n case M_SOF3:\n case M_SOF5:\n case M_SOF6:\n case M_SOF7:\n case M_SOF9:\n case M_SOF10:\n case M_SOF11:\n case M_SOF13:\n case M_SOF14:\n case M_SOF15:",
" if ((itemlen - 2) < 6) {\n return 0;\n }\n",
" exif_process_SOFn(Data, marker, &sof_info);\n ImageInfo->Width = sof_info.width;\n ImageInfo->Height = sof_info.height;\n if (sof_info.num_components == 3) {\n ImageInfo->IsColor = 1;\n } else {\n ImageInfo->IsColor = 0;\n }\n break;\n default:\n /* skip any other marker silently. */\n break;\n }",
" /* keep track of last marker */\n last_marker = marker;\n }\n return 1;\n}"
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"vul_type": "cwe-125"
} | 447 | cwe-125 | cpp |
Determine whether the {function_name} code is vulnerable or not. | [
"forward_search_range(regex_t* reg, const UChar* str, const UChar* end, UChar* s,\n\t\t UChar* range, UChar** low, UChar** high, UChar** low_prev)\n{\n UChar *p, *pprev = (UChar* )NULL;",
"#ifdef ONIG_DEBUG_SEARCH\n fprintf(stderr, \"forward_search_range: str: %d, end: %d, s: %d, range: %d\\n\",\n\t (int )str, (int )end, (int )s, (int )range);\n#endif",
" p = s;\n if (reg->dmin > 0) {\n if (ONIGENC_IS_SINGLEBYTE(reg->enc)) {\n p += reg->dmin;\n }\n else {\n UChar *q = p + reg->dmin;",
"",
" while (p < q) p += enclen(reg->enc, p);\n }\n }",
" retry:\n switch (reg->optimize) {\n case ONIG_OPTIMIZE_EXACT:\n p = slow_search(reg->enc, reg->exact, reg->exact_end, p, end, range);\n break;\n case ONIG_OPTIMIZE_EXACT_IC:\n p = slow_search_ic(reg->enc, reg->case_fold_flag,\n reg->exact, reg->exact_end, p, end, range);\n break;",
" case ONIG_OPTIMIZE_EXACT_BM:\n p = bm_search(reg, reg->exact, reg->exact_end, p, end, range);\n break;",
" case ONIG_OPTIMIZE_EXACT_BM_NOT_REV:\n p = bm_search_notrev(reg, reg->exact, reg->exact_end, p, end, range);\n break;",
" case ONIG_OPTIMIZE_MAP:\n p = map_search(reg->enc, reg->map, p, range);\n break;\n }",
" if (p && p < range) {\n if (p - reg->dmin < s) {\n retry_gate:\n pprev = p;\n p += enclen(reg->enc, p);\n goto retry;\n }",
" if (reg->sub_anchor) {\n UChar* prev;",
" switch (reg->sub_anchor) {\n case ANCHOR_BEGIN_LINE:\n if (!ON_STR_BEGIN(p)) {\n prev = onigenc_get_prev_char_head(reg->enc,\n (pprev ? pprev : str), p);\n if (!ONIGENC_IS_MBC_NEWLINE(reg->enc, prev, end))\n goto retry_gate;\n }\n break;",
" case ANCHOR_END_LINE:\n if (ON_STR_END(p)) {\n#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE\n prev = (UChar* )onigenc_get_prev_char_head(reg->enc,\n (pprev ? pprev : str), p);\n if (prev && ONIGENC_IS_MBC_NEWLINE(reg->enc, prev, end))\n goto retry_gate;\n#endif\n }\n else if (! ONIGENC_IS_MBC_NEWLINE(reg->enc, p, end)\n#ifdef USE_CRNL_AS_LINE_TERMINATOR\n && ! ONIGENC_IS_MBC_CRNL(reg->enc, p, end)\n#endif\n )\n goto retry_gate;\n break;\n }\n }",
" if (reg->dmax == 0) {\n *low = p;\n if (low_prev) {\n if (*low > s)\n *low_prev = onigenc_get_prev_char_head(reg->enc, s, p);\n else\n *low_prev = onigenc_get_prev_char_head(reg->enc,\n (pprev ? pprev : str), p);\n }\n }\n else {\n if (reg->dmax != ONIG_INFINITE_DISTANCE) {\n *low = p - reg->dmax;\n if (*low > s) {\n *low = onigenc_get_right_adjust_char_head_with_prev(reg->enc, s,\n *low, (const UChar** )low_prev);\n if (low_prev && IS_NULL(*low_prev))\n *low_prev = onigenc_get_prev_char_head(reg->enc,\n (pprev ? pprev : s), *low);\n }\n else {\n if (low_prev)\n *low_prev = onigenc_get_prev_char_head(reg->enc,\n (pprev ? pprev : str), *low);\n }\n }\n }\n /* no needs to adjust *high, *high is used as range check only */\n *high = p - reg->dmin;",
"#ifdef ONIG_DEBUG_SEARCH\n fprintf(stderr,\n \"forward_search_range success: low: %d, high: %d, dmin: %d, dmax: %d\\n\",\n\t (int )(*low - str), (int )(*high - str), reg->dmin, reg->dmax);\n#endif\n return 1; /* success */\n }",
" return 0; /* fail */\n}"
] | [
1,
1,
1,
0,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 535,
"char_start": 493,
"chars": "\n if (q >= end) return 0; /* fail */\n"
}
],
"deleted": []
},
"commit_link": "github.com/kkos/oniguruma/commit/9690d3ab1f9bcd2db8cbe1fe3ee4a5da606b8814",
"file_name": "src/regexec.c",
"func_name": "forward_search_range",
"line_changes": {
"added": [
{
"char_end": 494,
"char_start": 493,
"line": "\n",
"line_no": 18
},
{
"char_end": 535,
"char_start": 494,
"line": " if (q >= end) return 0; /* fail */\n",
"line_no": 19
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 448 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"forward_search_range(regex_t* reg, const UChar* str, const UChar* end, UChar* s,\n\t\t UChar* range, UChar** low, UChar** high, UChar** low_prev)\n{\n UChar *p, *pprev = (UChar* )NULL;",
"#ifdef ONIG_DEBUG_SEARCH\n fprintf(stderr, \"forward_search_range: str: %d, end: %d, s: %d, range: %d\\n\",\n\t (int )str, (int )end, (int )s, (int )range);\n#endif",
" p = s;\n if (reg->dmin > 0) {\n if (ONIGENC_IS_SINGLEBYTE(reg->enc)) {\n p += reg->dmin;\n }\n else {\n UChar *q = p + reg->dmin;",
"\n if (q >= end) return 0; /* fail */",
" while (p < q) p += enclen(reg->enc, p);\n }\n }",
" retry:\n switch (reg->optimize) {\n case ONIG_OPTIMIZE_EXACT:\n p = slow_search(reg->enc, reg->exact, reg->exact_end, p, end, range);\n break;\n case ONIG_OPTIMIZE_EXACT_IC:\n p = slow_search_ic(reg->enc, reg->case_fold_flag,\n reg->exact, reg->exact_end, p, end, range);\n break;",
" case ONIG_OPTIMIZE_EXACT_BM:\n p = bm_search(reg, reg->exact, reg->exact_end, p, end, range);\n break;",
" case ONIG_OPTIMIZE_EXACT_BM_NOT_REV:\n p = bm_search_notrev(reg, reg->exact, reg->exact_end, p, end, range);\n break;",
" case ONIG_OPTIMIZE_MAP:\n p = map_search(reg->enc, reg->map, p, range);\n break;\n }",
" if (p && p < range) {\n if (p - reg->dmin < s) {\n retry_gate:\n pprev = p;\n p += enclen(reg->enc, p);\n goto retry;\n }",
" if (reg->sub_anchor) {\n UChar* prev;",
" switch (reg->sub_anchor) {\n case ANCHOR_BEGIN_LINE:\n if (!ON_STR_BEGIN(p)) {\n prev = onigenc_get_prev_char_head(reg->enc,\n (pprev ? pprev : str), p);\n if (!ONIGENC_IS_MBC_NEWLINE(reg->enc, prev, end))\n goto retry_gate;\n }\n break;",
" case ANCHOR_END_LINE:\n if (ON_STR_END(p)) {\n#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE\n prev = (UChar* )onigenc_get_prev_char_head(reg->enc,\n (pprev ? pprev : str), p);\n if (prev && ONIGENC_IS_MBC_NEWLINE(reg->enc, prev, end))\n goto retry_gate;\n#endif\n }\n else if (! ONIGENC_IS_MBC_NEWLINE(reg->enc, p, end)\n#ifdef USE_CRNL_AS_LINE_TERMINATOR\n && ! ONIGENC_IS_MBC_CRNL(reg->enc, p, end)\n#endif\n )\n goto retry_gate;\n break;\n }\n }",
" if (reg->dmax == 0) {\n *low = p;\n if (low_prev) {\n if (*low > s)\n *low_prev = onigenc_get_prev_char_head(reg->enc, s, p);\n else\n *low_prev = onigenc_get_prev_char_head(reg->enc,\n (pprev ? pprev : str), p);\n }\n }\n else {\n if (reg->dmax != ONIG_INFINITE_DISTANCE) {\n *low = p - reg->dmax;\n if (*low > s) {\n *low = onigenc_get_right_adjust_char_head_with_prev(reg->enc, s,\n *low, (const UChar** )low_prev);\n if (low_prev && IS_NULL(*low_prev))\n *low_prev = onigenc_get_prev_char_head(reg->enc,\n (pprev ? pprev : s), *low);\n }\n else {\n if (low_prev)\n *low_prev = onigenc_get_prev_char_head(reg->enc,\n (pprev ? pprev : str), *low);\n }\n }\n }\n /* no needs to adjust *high, *high is used as range check only */\n *high = p - reg->dmin;",
"#ifdef ONIG_DEBUG_SEARCH\n fprintf(stderr,\n \"forward_search_range success: low: %d, high: %d, dmin: %d, dmax: %d\\n\",\n\t (int )(*low - str), (int )(*high - str), reg->dmin, reg->dmax);\n#endif\n return 1; /* success */\n }",
" return 0; /* fail */\n}"
] | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 535,
"char_start": 493,
"chars": "\n if (q >= end) return 0; /* fail */\n"
}
],
"deleted": []
},
"commit_link": "github.com/kkos/oniguruma/commit/9690d3ab1f9bcd2db8cbe1fe3ee4a5da606b8814",
"file_name": "src/regexec.c",
"func_name": "forward_search_range",
"line_changes": {
"added": [
{
"char_end": 494,
"char_start": 493,
"line": "\n",
"line_no": 18
},
{
"char_end": 535,
"char_start": 494,
"line": " if (q >= end) return 0; /* fail */\n",
"line_no": 19
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 448 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int mpeg4_decode_studio_block(MpegEncContext *s, int32_t block[64], int n)\n{\n Mpeg4DecContext *ctx = s->avctx->priv_data;",
" int cc, dct_dc_size, dct_diff, code, j, idx = 1, group = 0, run = 0,\n additional_code_len, sign, mismatch;\n VLC *cur_vlc = &ctx->studio_intra_tab[0];\n uint8_t *const scantable = s->intra_scantable.permutated;\n const uint16_t *quant_matrix;\n uint32_t flc;\n const int min = -1 * (1 << (s->avctx->bits_per_raw_sample + 6));\n const int max = ((1 << (s->avctx->bits_per_raw_sample + 6)) - 1);",
" mismatch = 1;",
" memset(block, 0, 64 * sizeof(int32_t));",
" if (n < 4) {\n cc = 0;\n dct_dc_size = get_vlc2(&s->gb, ctx->studio_luma_dc.table, STUDIO_INTRA_BITS, 2);\n quant_matrix = s->intra_matrix;\n } else {\n cc = (n & 1) + 1;\n if (ctx->rgb)\n dct_dc_size = get_vlc2(&s->gb, ctx->studio_luma_dc.table, STUDIO_INTRA_BITS, 2);\n else\n dct_dc_size = get_vlc2(&s->gb, ctx->studio_chroma_dc.table, STUDIO_INTRA_BITS, 2);\n quant_matrix = s->chroma_intra_matrix;\n }",
" if (dct_dc_size < 0) {\n av_log(s->avctx, AV_LOG_ERROR, \"illegal dct_dc_size vlc\\n\");\n return AVERROR_INVALIDDATA;\n } else if (dct_dc_size == 0) {\n dct_diff = 0;\n } else {\n dct_diff = get_xbits(&s->gb, dct_dc_size);",
" if (dct_dc_size > 8) {\n if(!check_marker(s->avctx, &s->gb, \"dct_dc_size > 8\"))\n return AVERROR_INVALIDDATA;\n }",
" }",
" s->last_dc[cc] += dct_diff;",
" if (s->mpeg_quant)\n block[0] = s->last_dc[cc] * (8 >> s->intra_dc_precision);\n else\n block[0] = s->last_dc[cc] * (8 >> s->intra_dc_precision) * (8 >> s->dct_precision);\n /* TODO: support mpeg_quant for AC coefficients */",
" block[0] = av_clip(block[0], min, max);\n mismatch ^= block[0];",
" /* AC Coefficients */\n while (1) {\n group = get_vlc2(&s->gb, cur_vlc->table, STUDIO_INTRA_BITS, 2);",
" if (group < 0) {\n av_log(s->avctx, AV_LOG_ERROR, \"illegal ac coefficient group vlc\\n\");\n return AVERROR_INVALIDDATA;\n }",
" additional_code_len = ac_state_tab[group][0];\n cur_vlc = &ctx->studio_intra_tab[ac_state_tab[group][1]];",
" if (group == 0) {\n /* End of Block */\n break;\n } else if (group >= 1 && group <= 6) {\n /* Zero run length (Table B.47) */\n run = 1 << additional_code_len;\n if (additional_code_len)\n run += get_bits(&s->gb, additional_code_len);\n idx += run;\n continue;\n } else if (group >= 7 && group <= 12) {\n /* Zero run length and +/-1 level (Table B.48) */\n code = get_bits(&s->gb, additional_code_len);\n sign = code & 1;\n code >>= 1;\n run = (1 << (additional_code_len - 1)) + code;\n idx += run;",
"",
" j = scantable[idx++];\n block[j] = sign ? 1 : -1;\n } else if (group >= 13 && group <= 20) {\n /* Level value (Table B.49) */",
"",
" j = scantable[idx++];\n block[j] = get_xbits(&s->gb, additional_code_len);\n } else if (group == 21) {\n /* Escape */",
"",
" j = scantable[idx++];\n additional_code_len = s->avctx->bits_per_raw_sample + s->dct_precision + 4;\n flc = get_bits(&s->gb, additional_code_len);\n if (flc >> (additional_code_len-1))\n block[j] = -1 * (( flc ^ ((1 << additional_code_len) -1)) + 1);\n else\n block[j] = flc;\n }\n block[j] = ((8 * 2 * block[j] * quant_matrix[j] * s->qscale) >> s->dct_precision) / 32;\n block[j] = av_clip(block[j], min, max);\n mismatch ^= block[j];\n }",
" block[63] ^= mismatch & 1;",
" return 0;\n}"
] | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
0,
1,
0,
1,
0,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 3002,
"char_start": 2932,
"chars": "if (idx > 63)\n return AVERROR_INVALIDDATA;\n "
},
{
"char_end": 3224,
"char_start": 3154,
"chars": " if (idx > 63)\n return AVERROR_INVALIDDATA;\n"
},
{
"char_end": 3449,
"char_start": 3379,
"chars": "\n if (idx > 63)\n return AVERROR_INVALIDDATA;"
}
],
"deleted": [
{
"char_end": 2954,
"char_start": 2954,
"chars": ""
},
{
"char_end": 3215,
"char_start": 3215,
"chars": ""
}
]
},
"commit_link": "github.com/FFmpeg/FFmpeg/commit/d227ed5d598340e719eff7156b1aa0a4469e9a6a",
"file_name": "libavcodec/mpeg4videodec.c",
"func_name": "mpeg4_decode_studio_block",
"line_changes": {
"added": [
{
"char_end": 2946,
"char_start": 2920,
"line": " if (idx > 63)\n",
"line_no": 86
},
{
"char_end": 2990,
"char_start": 2946,
"line": " return AVERROR_INVALIDDATA;\n",
"line_no": 87
},
{
"char_end": 3180,
"char_start": 3154,
"line": " if (idx > 63)\n",
"line_no": 92
},
{
"char_end": 3224,
"char_start": 3180,
"line": " return AVERROR_INVALIDDATA;\n",
"line_no": 93
},
{
"char_end": 3406,
"char_start": 3380,
"line": " if (idx > 63)\n",
"line_no": 98
},
{
"char_end": 3450,
"char_start": 3406,
"line": " return AVERROR_INVALIDDATA;\n",
"line_no": 99
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 449 | cwe-125 | c |
Determine whether the {function_name} code is vulnerable or not. | [
"static int mpeg4_decode_studio_block(MpegEncContext *s, int32_t block[64], int n)\n{\n Mpeg4DecContext *ctx = s->avctx->priv_data;",
" int cc, dct_dc_size, dct_diff, code, j, idx = 1, group = 0, run = 0,\n additional_code_len, sign, mismatch;\n VLC *cur_vlc = &ctx->studio_intra_tab[0];\n uint8_t *const scantable = s->intra_scantable.permutated;\n const uint16_t *quant_matrix;\n uint32_t flc;\n const int min = -1 * (1 << (s->avctx->bits_per_raw_sample + 6));\n const int max = ((1 << (s->avctx->bits_per_raw_sample + 6)) - 1);",
" mismatch = 1;",
" memset(block, 0, 64 * sizeof(int32_t));",
" if (n < 4) {\n cc = 0;\n dct_dc_size = get_vlc2(&s->gb, ctx->studio_luma_dc.table, STUDIO_INTRA_BITS, 2);\n quant_matrix = s->intra_matrix;\n } else {\n cc = (n & 1) + 1;\n if (ctx->rgb)\n dct_dc_size = get_vlc2(&s->gb, ctx->studio_luma_dc.table, STUDIO_INTRA_BITS, 2);\n else\n dct_dc_size = get_vlc2(&s->gb, ctx->studio_chroma_dc.table, STUDIO_INTRA_BITS, 2);\n quant_matrix = s->chroma_intra_matrix;\n }",
" if (dct_dc_size < 0) {\n av_log(s->avctx, AV_LOG_ERROR, \"illegal dct_dc_size vlc\\n\");\n return AVERROR_INVALIDDATA;\n } else if (dct_dc_size == 0) {\n dct_diff = 0;\n } else {\n dct_diff = get_xbits(&s->gb, dct_dc_size);",
" if (dct_dc_size > 8) {\n if(!check_marker(s->avctx, &s->gb, \"dct_dc_size > 8\"))\n return AVERROR_INVALIDDATA;\n }",
" }",
" s->last_dc[cc] += dct_diff;",
" if (s->mpeg_quant)\n block[0] = s->last_dc[cc] * (8 >> s->intra_dc_precision);\n else\n block[0] = s->last_dc[cc] * (8 >> s->intra_dc_precision) * (8 >> s->dct_precision);\n /* TODO: support mpeg_quant for AC coefficients */",
" block[0] = av_clip(block[0], min, max);\n mismatch ^= block[0];",
" /* AC Coefficients */\n while (1) {\n group = get_vlc2(&s->gb, cur_vlc->table, STUDIO_INTRA_BITS, 2);",
" if (group < 0) {\n av_log(s->avctx, AV_LOG_ERROR, \"illegal ac coefficient group vlc\\n\");\n return AVERROR_INVALIDDATA;\n }",
" additional_code_len = ac_state_tab[group][0];\n cur_vlc = &ctx->studio_intra_tab[ac_state_tab[group][1]];",
" if (group == 0) {\n /* End of Block */\n break;\n } else if (group >= 1 && group <= 6) {\n /* Zero run length (Table B.47) */\n run = 1 << additional_code_len;\n if (additional_code_len)\n run += get_bits(&s->gb, additional_code_len);\n idx += run;\n continue;\n } else if (group >= 7 && group <= 12) {\n /* Zero run length and +/-1 level (Table B.48) */\n code = get_bits(&s->gb, additional_code_len);\n sign = code & 1;\n code >>= 1;\n run = (1 << (additional_code_len - 1)) + code;\n idx += run;",
" if (idx > 63)\n return AVERROR_INVALIDDATA;",
" j = scantable[idx++];\n block[j] = sign ? 1 : -1;\n } else if (group >= 13 && group <= 20) {\n /* Level value (Table B.49) */",
" if (idx > 63)\n return AVERROR_INVALIDDATA;",
" j = scantable[idx++];\n block[j] = get_xbits(&s->gb, additional_code_len);\n } else if (group == 21) {\n /* Escape */",
" if (idx > 63)\n return AVERROR_INVALIDDATA;",
" j = scantable[idx++];\n additional_code_len = s->avctx->bits_per_raw_sample + s->dct_precision + 4;\n flc = get_bits(&s->gb, additional_code_len);\n if (flc >> (additional_code_len-1))\n block[j] = -1 * (( flc ^ ((1 << additional_code_len) -1)) + 1);\n else\n block[j] = flc;\n }\n block[j] = ((8 * 2 * block[j] * quant_matrix[j] * s->qscale) >> s->dct_precision) / 32;\n block[j] = av_clip(block[j], min, max);\n mismatch ^= block[j];\n }",
" block[63] ^= mismatch & 1;",
" return 0;\n}"
] | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1
] | SVEN | {
"char_changes": {
"added": [
{
"char_end": 3002,
"char_start": 2932,
"chars": "if (idx > 63)\n return AVERROR_INVALIDDATA;\n "
},
{
"char_end": 3224,
"char_start": 3154,
"chars": " if (idx > 63)\n return AVERROR_INVALIDDATA;\n"
},
{
"char_end": 3449,
"char_start": 3379,
"chars": "\n if (idx > 63)\n return AVERROR_INVALIDDATA;"
}
],
"deleted": [
{
"char_end": 2954,
"char_start": 2954,
"chars": ""
},
{
"char_end": 3215,
"char_start": 3215,
"chars": ""
}
]
},
"commit_link": "github.com/FFmpeg/FFmpeg/commit/d227ed5d598340e719eff7156b1aa0a4469e9a6a",
"file_name": "libavcodec/mpeg4videodec.c",
"func_name": "mpeg4_decode_studio_block",
"line_changes": {
"added": [
{
"char_end": 2946,
"char_start": 2920,
"line": " if (idx > 63)\n",
"line_no": 86
},
{
"char_end": 2990,
"char_start": 2946,
"line": " return AVERROR_INVALIDDATA;\n",
"line_no": 87
},
{
"char_end": 3180,
"char_start": 3154,
"line": " if (idx > 63)\n",
"line_no": 92
},
{
"char_end": 3224,
"char_start": 3180,
"line": " return AVERROR_INVALIDDATA;\n",
"line_no": 93
},
{
"char_end": 3406,
"char_start": 3380,
"line": " if (idx > 63)\n",
"line_no": 98
},
{
"char_end": 3450,
"char_start": 3406,
"line": " return AVERROR_INVALIDDATA;\n",
"line_no": 99
}
],
"deleted": []
},
"vul_type": "cwe-125"
} | 449 | cwe-125 | c |
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