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2 values
mobility_opt_print(netdissect_options *ndo, const u_char *bp, const unsigned len) { unsigned i, optlen; for (i = 0; i < len; i += optlen) { ND_TCHECK(bp[i]); if (bp[i] == IP6MOPT_PAD1) optlen = 1; else { if (i + 1 < len) { ND_TCHECK(bp[i + 1]); optlen = bp[i + 1] + 2; } e...
1
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
safe
spnego_gss_wrap( OM_uint32 *minor_status, gss_ctx_id_t context_handle, int conf_req_flag, gss_qop_t qop_req, gss_buffer_t input_message_buffer, int *conf_state, gss_buffer_t output_message_buffer) { OM_uint32 ret; spnego_gss_ctx_id_t sc = (spnego_gss_ctx_id_t)context_handle; if (sc->ctx_handle == GSS_...
1
C
CWE-763
Release of Invalid Pointer or Reference
The application attempts to return a memory resource to the system, but calls the wrong release function or calls the appropriate release function incorrectly.
https://cwe.mitre.org/data/definitions/763.html
safe
_prolog_error(batch_job_launch_msg_t *req, int rc) { char *err_name_ptr, err_name[256], path_name[MAXPATHLEN]; char *fmt_char; int fd; if (req->std_err || req->std_out) { if (req->std_err) strncpy(err_name, req->std_err, sizeof(err_name)); else strncpy(err_name, req->std_out, sizeof(err_name)); if ((fm...
1
C
CWE-284
Improper Access Control
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
https://cwe.mitre.org/data/definitions/284.html
safe
void unix_inflight(struct file *fp) { struct sock *s = unix_get_socket(fp); spin_lock(&unix_gc_lock); if (s) { struct unix_sock *u = unix_sk(s); if (atomic_long_inc_return(&u->inflight) == 1) { BUG_ON(!list_empty(&u->link)); list_add_tail(&u->link, &gc_inflight_list); } else { BUG_ON(list_empty(&u-...
1
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
safe
auth_iochannel_watch (GIOChannel *source, GIOCondition condition, IceConn ice_conn) { GsmIceConnectionWatch *data; gboolean keep_going; data = ice_conn->context; switch (IceProcessMessages (ice_conn, NULL, NULL)) { ...
1
C
CWE-835
Loop with Unreachable Exit Condition ('Infinite Loop')
The program contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.
https://cwe.mitre.org/data/definitions/835.html
safe
static void jas_stream_initbuf(jas_stream_t *stream, int bufmode, char *buf, int bufsize) { /* If this function is being called, the buffer should not have been initialized yet. */ assert(!stream->bufbase_); if (bufmode != JAS_STREAM_UNBUF) { /* The full- or line-buffered mode is being employed. */ if (!bu...
1
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
safe
next_state_class(CClassNode* cc, OnigCodePoint* vs, enum CCVALTYPE* type, enum CCSTATE* state, ScanEnv* env) { int r; if (*state == CCS_RANGE) return ONIGERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE; if (*state == CCS_VALUE && *type != CCV_CLASS) { if (*type == CCV_SB) BITSET_SET_BIT(cc->bs, (int )(*vs...
0
C
CWE-787
Out-of-bounds Write
The software writes data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/787.html
vulnerable
static int nr_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags) { struct sock *sk = sock->sk; struct sockaddr_ax25 *sax = (struct sockaddr_ax25 *)msg->msg_name; size_t copied; struct sk_buff *skb; int er; /* * This works for seqpacket too. The receiver has ord...
1
C
CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
https://cwe.mitre.org/data/definitions/20.html
safe
void dvb_usbv2_disconnect(struct usb_interface *intf) { struct dvb_usb_device *d = usb_get_intfdata(intf); const char *name = d->name; struct device dev = d->udev->dev; dev_dbg(&d->udev->dev, "%s: bInterfaceNumber=%d\n", __func__, intf->cur_altsetting->desc.bInterfaceNumber); if (d->props->exit) d->props->e...
0
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
vulnerable
static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct ipddp_route __user *rt = ifr->ifr_data; struct ipddp_route rcp, rcp2, *rp; if(!capable(CAP_NET_ADMIN)) return -EPERM; if(copy_from_user(&rcp, rt, sizeof(rcp))) return -EFAULT; switch...
0
C
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
https://cwe.mitre.org/data/definitions/200.html
vulnerable
rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) { int phy_addr; struct netdev_private *np = netdev_priv(dev); struct mii_ioctl_data *miidata = if_mii(rq); phy_addr = np->phy_addr; switch (cmd) { case SIOCGMIIPHY: miidata->phy_id = phy_addr; break; case SIOCGMIIREG: miidata->val_out = mii_rea...
1
C
CWE-264
Permissions, Privileges, and Access Controls
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
https://cwe.mitre.org/data/definitions/264.html
safe
static int perf_swevent_init(struct perf_event *event) { int event_id = event->attr.config; if (event->attr.type != PERF_TYPE_SOFTWARE) return -ENOENT; /* * no branch sampling for software events */ if (has_branch_stack(event)) return -EOPNOTSUPP; switch (event_id) { case PERF_COUNT_SW_CPU_CLOCK: case...
0
C
CWE-189
Numeric Errors
Weaknesses in this category are related to improper calculation or conversion of numbers.
https://cwe.mitre.org/data/definitions/189.html
vulnerable
static void buffer_pipe_buf_get(struct pipe_inode_info *pipe, struct pipe_buffer *buf) { struct buffer_ref *ref = (struct buffer_ref *)buf->private; ref->ref++; }
0
C
CWE-416
Use After Free
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
https://cwe.mitre.org/data/definitions/416.html
vulnerable
static void keyring_describe(const struct key *keyring, struct seq_file *m) { if (keyring->description) seq_puts(m, keyring->description); else seq_puts(m, "[anon]"); if (key_is_instantiated(keyring)) { if (keyring->keys.nr_leaves_on_tree != 0) seq_printf(m, ": %lu", keyring->keys.nr_leaves_on_tree); els...
0
C
CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
https://cwe.mitre.org/data/definitions/20.html
vulnerable
ikev1_t_print(netdissect_options *ndo, u_char tpay _U_, const struct isakmp_gen *ext, u_int item_len, const u_char *ep, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto, int depth _U_) { const struct ikev1_pl_t *p; struct ikev1_pl_t t; const u_char *cp; const char *idstr; const struct attr...
0
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
vulnerable
xmlAddID(xmlValidCtxtPtr ctxt, xmlDocPtr doc, const xmlChar *value, xmlAttrPtr attr) { xmlIDPtr ret; xmlIDTablePtr table; if (doc == NULL) { return(NULL); } if (value == NULL) { return(NULL); } if (attr == NULL) { return(NULL); } /* * Create the ID table if needed....
0
C
CWE-416
Use After Free
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
https://cwe.mitre.org/data/definitions/416.html
vulnerable
ZEND_API void zend_objects_store_del_ref_by_handle_ex(zend_object_handle handle, const zend_object_handlers *handlers TSRMLS_DC) /* {{{ */ { struct _store_object *obj; int failure = 0; if (!EG(objects_store).object_buckets) { return; } obj = &EG(objects_store).object_buckets[handle].bucket.obj; /* Make sure ...
0
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
vulnerable
mcs_parse_domain_params(STREAM s) { int length; ber_parse_header(s, MCS_TAG_DOMAIN_PARAMS, &length); in_uint8s(s, length); return s_check(s); }
0
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
vulnerable
static int install_permanent_handler(int num_cpus, uintptr_t smbase, size_t smsize, size_t save_state_size) { /* There are num_cpus concurrent stacks and num_cpus concurrent save * state areas. Lastly, set the stack size to 1KiB. */ struct smm_loader_params smm_params = { .per_cpu_stack_size = CONFIG_SMM_MOD...
0
C
NVD-CWE-noinfo
null
null
null
vulnerable
horizontalDifferenceF(float *ip, int n, int stride, uint16 *wp, uint16 *FromLT2) { int32 r1, g1, b1, a1, r2, g2, b2, a2, mask; float fltsize = Fltsize; #define CLAMP(v) ( (v<(float)0.) ? 0 \ : (v<(float)2.) ? FromLT2[(int)(v*fltsize)] \ : (v>(float)24.2) ? 2047 \ : LogK1*log(v*LogK2) + 0....
1
C
CWE-787
Out-of-bounds Write
The software writes data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/787.html
safe
mem_log_init(const char* prog_name, const char *banner) { size_t log_name_len; char *log_name; if (__test_bit(LOG_CONSOLE_BIT, &debug)) { log_op = stderr; return; } if (log_op) fclose(log_op); log_name_len = 5 + strlen(prog_name) + 5 + 7 + 4 + 1; /* "/tmp/" + prog_name + "_mem." + PID + ".log" + '\0" */ ...
0
C
CWE-59
Improper Link Resolution Before File Access ('Link Following')
The software attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.
https://cwe.mitre.org/data/definitions/59.html
vulnerable
mcs_recv_connect_response(STREAM mcs_data) { UNUSED(mcs_data); uint8 result; int length; STREAM s; RD_BOOL is_fastpath; uint8 fastpath_hdr; logger(Protocol, Debug, "%s()", __func__); s = iso_recv(&is_fastpath, &fastpath_hdr); if (s == NULL) return False; ber_parse_header(s, MCS_CONNECT_RESPONSE, &length)...
0
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
vulnerable
xfs_attr_shortform_addname(xfs_da_args_t *args) { int newsize, forkoff, retval; trace_xfs_attr_sf_addname(args); retval = xfs_attr_shortform_lookup(args); if ((args->flags & ATTR_REPLACE) && (retval == -ENOATTR)) { return retval; } else if (retval == -EEXIST) { if (args->flags & ATTR_CREATE) return retval...
0
C
CWE-754
Improper Check for Unusual or Exceptional Conditions
The software does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the software.
https://cwe.mitre.org/data/definitions/754.html
vulnerable
ZEND_API void ZEND_FASTCALL _zend_hash_init(HashTable *ht, uint32_t nSize, dtor_func_t pDestructor, zend_bool persistent ZEND_FILE_LINE_DC) { GC_REFCOUNT(ht) = 1; GC_TYPE_INFO(ht) = IS_ARRAY; ht->u.flags = (persistent ? HASH_FLAG_PERSISTENT : 0) | HASH_FLAG_APPLY_PROTECTION | HASH_FLAG_STATIC_KEYS; ht->nTableSize =...
0
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
vulnerable
header_put_le_3byte (SF_PRIVATE *psf, int x) { if (psf->headindex < SIGNED_SIZEOF (psf->header) - 3) { psf->header [psf->headindex++] = x ; psf->header [psf->headindex++] = (x >> 8) ; psf->header [psf->headindex++] = (x >> 16) ; } ; } /* header_put_le_3byte */
0
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
vulnerable
static inline void find_entity_for_char( unsigned int k, enum entity_charset charset, const entity_stage1_row *table, const unsigned char **entity, size_t *entity_len, unsigned char *old, size_t oldlen, size_t *cursor) { unsigned stage1_idx = ENT_STAGE1_INDEX(k); const entity_stage3_row *c; if (stage1_idx ...
0
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
vulnerable
static int cac_get_serial_nr_from_CUID(sc_card_t* card, sc_serial_number_t* serial) { cac_private_data_t * priv = CAC_DATA(card); SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_NORMAL); if (card->serialnr.len) { *serial = card->serialnr; SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL...
1
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
safe
void __detach_mounts(struct dentry *dentry) { struct mountpoint *mp; struct mount *mnt; namespace_lock(); mp = lookup_mountpoint(dentry); if (IS_ERR_OR_NULL(mp)) goto out_unlock; lock_mount_hash(); while (!hlist_empty(&mp->m_list)) { mnt = hlist_entry(mp->m_list.first, struct mount, mnt_mp_list); if (mnt...
1
C
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
https://cwe.mitre.org/data/definitions/200.html
safe
xmalloc (size_t size) { void *ptr = malloc (size); if (!ptr && (size != 0)) /* some libc don't like size == 0 */ { perror ("xmalloc: Memory allocation failure"); abort(); } return ptr; }
0
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
vulnerable
static int print_media_desc(const pjmedia_sdp_media *m, char *buf, pj_size_t len) { char *p = buf; char *end = buf+len; unsigned i; int printed; /* check length for the "m=" line. */ if (len < (pj_size_t)m->desc.media.slen+m->desc.transport.slen+12+24) { return -1; } *p++ = 'm'; /*...
0
C
CWE-121
Stack-based Buffer Overflow
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
https://cwe.mitre.org/data/definitions/121.html
vulnerable
cJSON *cJSON_CreateObject(void) {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_Object;return item;}
1
C
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
https://cwe.mitre.org/data/definitions/120.html
safe
static int srpt_rx_mgmt_fn_tag(struct srpt_send_ioctx *ioctx, u64 tag) { struct srpt_device *sdev; struct srpt_rdma_ch *ch; struct srpt_send_ioctx *target; int ret, i; ret = -EINVAL; ch = ioctx->ch; BUG_ON(!ch); BUG_ON(!ch->sport); sdev = ch->sport->sdev; BUG_ON(!sdev); spin_lock_irq(&sdev->spinlock); for ...
0
C
CWE-476
NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
https://cwe.mitre.org/data/definitions/476.html
vulnerable
wb_prep(netdissect_options *ndo, const struct pkt_prep *prep, u_int len) { int n; const struct pgstate *ps; const u_char *ep = ndo->ndo_snapend; ND_PRINT((ndo, " wb-prep:")); if (len < sizeof(*prep)) { return (-1); } n = EXTRACT_32BITS(&prep->pp_n); ps = (const struct pgstate *)(prep + 1); while (--...
0
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
vulnerable
sasl_handle_login(struct sasl_session *const restrict p, struct user *const u, struct myuser *mu) { bool was_killed = false; // Find the account if necessary if (! mu) { if (! *p->authzeid) { (void) slog(LG_INFO, "%s: session for '%s' without an authzeid (BUG)", MOWGLI_FUNC_NAME, u->...
0
C
CWE-287
Improper Authentication
When an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct.
https://cwe.mitre.org/data/definitions/287.html
vulnerable
xmlPushInput(xmlParserCtxtPtr ctxt, xmlParserInputPtr input) { int ret; if (input == NULL) return(-1); if (xmlParserDebugEntities) { if ((ctxt->input != NULL) && (ctxt->input->filename)) xmlGenericError(xmlGenericErrorContext, "%s(%d): ", ctxt->input->filename, ctxt->input->line); xmlGen...
1
C
CWE-835
Loop with Unreachable Exit Condition ('Infinite Loop')
The program contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.
https://cwe.mitre.org/data/definitions/835.html
safe
int main() { check_file("tiff_invalid_read_1.tiff"); check_file("tiff_invalid_read_2.tiff"); check_file("tiff_invalid_read_3.tiff"); return gdNumFailures(); }
1
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
safe
static int spl_filesystem_file_read(spl_filesystem_object *intern, int silent TSRMLS_DC) /* {{{ */ { char *buf; size_t line_len = 0; long line_add = (intern->u.file.current_line || intern->u.file.current_zval) ? 1 : 0; spl_filesystem_file_free_line(intern TSRMLS_CC); if (php_stream_eof(intern->u.file.stream)) { ...
1
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
safe
mrb_io_initialize_copy(mrb_state *mrb, mrb_value copy) { mrb_value orig; mrb_value buf; struct mrb_io *fptr_copy; struct mrb_io *fptr_orig; mrb_bool failed = TRUE; mrb_get_args(mrb, "o", &orig); fptr_orig = io_get_open_fptr(mrb, orig); fptr_copy = (struct mrb_io *)DATA_PTR(copy); if (fptr_copy != NUL...
1
C
CWE-416
Use After Free
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
https://cwe.mitre.org/data/definitions/416.html
safe
flac_read_loop (SF_PRIVATE *psf, unsigned len) { FLAC_PRIVATE* pflac = (FLAC_PRIVATE*) psf->codec_data ; FLAC__StreamDecoderState state ; pflac->pos = 0 ; pflac->len = len ; pflac->remain = len ; state = FLAC__stream_decoder_get_state (pflac->fsd) ; if (state > FLAC__STREAM_DECODER_END_OF_STREAM) { psf_log_pri...
1
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
safe
DECLAREwriteFunc(writeBufferToContigTiles) { uint32 imagew = TIFFScanlineSize(out); uint32 tilew = TIFFTileRowSize(out); int iskew = imagew - tilew; tsize_t tilesize = TIFFTileSize(out); tdata_t obuf; uint8* bufp = (uint8*) buf; uint32 tl, tw; uint32 row; (void) spp; obuf = _TIFFmalloc(TIFFTileSize(out)); ...
0
C
CWE-787
Out-of-bounds Write
The software writes data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/787.html
vulnerable
char *string_crypt(const char *key, const char *salt) { assertx(key); assertx(salt); char random_salt[12]; if (!*salt) { memcpy(random_salt,"$1$",3); ito64(random_salt+3,rand(),8); random_salt[11] = '\0'; return string_crypt(key, random_salt); } auto const saltLen = strlen(salt); if ((sa...
0
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
vulnerable
static ssize_t yurex_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { struct usb_yurex *dev; int retval = 0; int bytes_read = 0; char in_buffer[20]; unsigned long flags; dev = file->private_data; mutex_lock(&dev->io_mutex); if (!dev->interface) { /* already disconnected */ re...
0
C
CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
https://cwe.mitre.org/data/definitions/20.html
vulnerable
static int crypto_rng_report(struct sk_buff *skb, struct crypto_alg *alg) { struct crypto_report_rng rrng; strncpy(rrng.type, "rng", sizeof(rrng.type)); rrng.seedsize = alg->cra_rng.seedsize; if (nla_put(skb, CRYPTOCFGA_REPORT_RNG, sizeof(struct crypto_report_rng), &rrng)) goto nla_put_failure; return 0...
1
C
CWE-310
Cryptographic Issues
Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not address...
https://cwe.mitre.org/data/definitions/310.html
safe
static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len, int noblock, int flags, int *addr_len) { struct ipv6_pinfo *np = inet6_sk(sk); struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)msg->msg_name; struct sk_buff *skb; size_t copied; int err; if (flags & MSG_OOB) ...
0
C
CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
https://cwe.mitre.org/data/definitions/20.html
vulnerable
static inline int inet_getid(struct inet_peer *p, int more) { int old, new; more++; inet_peer_refcheck(p); do { old = atomic_read(&p->ip_id_count); new = old + more; if (!new) new = 1; } while (atomic_cmpxchg(&p->ip_id_count, old, new) != old); return new; }
1
C
NVD-CWE-Other
Other
NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset.
https://nvd.nist.gov/vuln/categories
safe
vips_tracked_malloc( size_t size ) { void *buf; vips_tracked_init(); /* Need an extra sizeof(size_t) bytes to track * size of this block. Ask for an extra 16 to make sure we don't break * alignment rules. */ size += 16; if( !(buf = g_try_malloc( size )) ) { #ifdef DEBUG g_assert_not_reac...
0
C
CWE-908
Use of Uninitialized Resource
The software uses or accesses a resource that has not been initialized.
https://cwe.mitre.org/data/definitions/908.html
vulnerable
static void __skb_complete_tx_timestamp(struct sk_buff *skb, struct sock *sk, int tstype, bool opt_stats) { struct sock_exterr_skb *serr; int err; BUILD_BUG_ON(sizeof(struct sock_exterr_skb) > sizeof(skb->cb)); serr = SKB_EXT_ERR(skb); memset(serr, 0, sizeof(*serr)); serr->ee.ee_errno = ENOMSG; ...
1
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
safe
static int __get_data_block(struct inode *inode, sector_t iblock, struct buffer_head *bh, int create, int flag, pgoff_t *next_pgofs) { struct f2fs_map_blocks map; int err; map.m_lblk = iblock; map.m_len = bh->b_size >> inode->i_blkbits; map.m_next_pgofs = next_pgofs; err = f2fs_map_blocks(inode, &map, cre...
1
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
safe
long long *alloc_index_table(int indexes) { static long long *alloc_table = NULL; static int alloc_size = 0; int length = indexes * sizeof(long long); if(alloc_size < length) { long long *table = realloc(alloc_table, length); if(table == NULL) EXIT_UNSQUASH("alloc_index_table: failed to allocate " "ind...
1
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
safe
static void calcstepsizes(uint_fast16_t refstepsize, int numrlvls, uint_fast16_t *stepsizes) { int bandno; int numbands; uint_fast16_t expn; uint_fast16_t mant; expn = JPC_QCX_GETEXPN(refstepsize); mant = JPC_QCX_GETMANT(refstepsize); numbands = 3 * numrlvls - 2; for (bandno = 0; bandno < numbands; ++bandno) ...
1
C
NVD-CWE-Other
Other
NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset.
https://nvd.nist.gov/vuln/categories
safe
static void gdCtxPrintf(gdIOCtx * out, const char *format, ...) { char buf[1024]; int len; va_list args; va_start(args, format); len = vsnprintf(buf, sizeof(buf)-1, format, args); va_end(args); out->putBuf(out, buf, len); }
1
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
safe
static int espRouteDirective(MaState *state, cchar *key, cchar *value) { EspRoute *eroute; HttpRoute *route; cchar *methods, *name, *pattern, *source, *target; char *option, *ovalue, *tok; pattern = 0; name = 0; source = 0; target = 0; methods = "GET"; if (sco...
1
C
NVD-CWE-Other
Other
NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset.
https://nvd.nist.gov/vuln/categories
safe
struct dst_entry *inet6_csk_route_req(const struct sock *sk, struct flowi6 *fl6, const struct request_sock *req, u8 proto) { struct inet_request_sock *ireq = inet_rsk(req); const struct ipv6_pinfo *np = inet6_sk(sk); struct in6_addr *final_p, final; struct dst_entry *dst; memset(fl6,...
0
C
CWE-416
Use After Free
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
https://cwe.mitre.org/data/definitions/416.html
vulnerable
static void iwjpeg_scan_exif(struct iwjpegrcontext *rctx, const iw_byte *d, size_t d_len) { struct iw_exif_state e; iw_uint32 ifd; if(d_len<8) return; iw_zeromem(&e,sizeof(struct iw_exif_state)); e.d = d; e.d_len = d_len; e.endian = d[0]=='I' ? IW_ENDIAN_LITTLE : IW_ENDIAN_BIG; ifd = get_exif_ui32(&e, 4);...
1
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
safe
static int rm_read_multi(AVFormatContext *s, AVIOContext *pb, AVStream *st, char *mime) { int number_of_streams = avio_rb16(pb); int number_of_mdpr; int i, ret; unsigned size2; for (i = 0; i<number_of_streams; i++) avio_rb16(pb); number_of_mdpr = avio_rb16(pb); ...
1
C
CWE-416
Use After Free
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
https://cwe.mitre.org/data/definitions/416.html
safe
CompileKeymap(XkbFile *file, struct xkb_keymap *keymap, enum merge_mode merge) { bool ok; XkbFile *files[LAST_KEYMAP_FILE_TYPE + 1] = { NULL }; enum xkb_file_type type; struct xkb_context *ctx = keymap->ctx; /* Collect section files and check for duplicates. */ for (file = (XkbFile *) file->def...
0
C
CWE-476
NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
https://cwe.mitre.org/data/definitions/476.html
vulnerable
uint32_t *GetPayload(size_t handle, uint32_t *lastpayload, uint32_t index) { mp4object *mp4 = (mp4object *)handle; if (mp4 == NULL) return NULL; uint32_t *MP4buffer = NULL; if (index < mp4->indexcount && mp4->mediafp) { MP4buffer = (uint32_t *)realloc((void *)lastpayload, mp4->metasizes[index]); if (MP4buffe...
0
C
CWE-787
Out-of-bounds Write
The software writes data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/787.html
vulnerable
static u32 rgb_48_to_32(char *val) { u32 res = 0x0; u32 i; for (i=0; i<3; i++) { u32 v = val[2*i]; v<<=8; v|=val[2*i + 1]; v/=0xFF; res <<= 8; res |= v; } return res; }
1
C
CWE-476
NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
https://cwe.mitre.org/data/definitions/476.html
safe
void _modinit(module_t *m) { service_named_bind_command("chanserv", &cs_flags); add_bool_conf_item("ANOPE_FLAGS_COMPAT", &chansvs.me->conf_table, 0, &anope_flags_compat, true); hook_add_event("nick_can_register"); hook_add_nick_can_register(check_registration_keywords); hook_add_event("user_can_register"); hoo...
1
C
CWE-284
Improper Access Control
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
https://cwe.mitre.org/data/definitions/284.html
safe
fpAcc(TIFF* tif, uint8* cp0, tmsize_t cc) { tmsize_t stride = PredictorState(tif)->stride; uint32 bps = tif->tif_dir.td_bitspersample / 8; tmsize_t wc = cc / bps; tmsize_t count = cc; uint8 *cp = (uint8 *) cp0; uint8 *tmp = (uint8 *)_TIFFmalloc(cc); if(cc%(bps*stride)!=0) { TIFFErrorExt(tif->tif_...
1
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
safe
ext2_xattr_put_super(struct super_block *sb) { mb_cache_shrink(sb->s_bdev); }
0
C
CWE-19
Data Processing Errors
Weaknesses in this category are typically found in functionality that processes data. Data processing is the manipulation of input to retrieve or save information.
https://cwe.mitre.org/data/definitions/19.html
vulnerable
SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer, unsigned long, nbytes, int __user *, start, void __user *, arg) { unsigned long w; struct percpu_struct *cpu; switch (op) { case GSI_IEEE_FP_CONTROL: /* Return current software fp control & status bits. */ /* Note that DU doesn't veri...
0
C
CWE-264
Permissions, Privileges, and Access Controls
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
https://cwe.mitre.org/data/definitions/264.html
vulnerable
stf_status ikev2parent_inI2outR2(struct msg_digest *md) { struct state *st = md->st; /* struct connection *c = st->st_connection; */ /* * the initiator sent us an encrypted payload. We need to calculate * our g^xy, and skeyseed values, and then decrypt the payload. */ DBG(DBG_CONTROLMORE, DBG_log( ...
1
C
CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
https://cwe.mitre.org/data/definitions/20.html
safe
crm_send_plaintext(int sock, const char *buf, size_t len) { int rc = 0; const char *unsent = buf; int total_send; if (buf == NULL) { return -1; } total_send = len; crm_trace("Message on socket %d: size=%d", sock, len); retry: rc = write(sock, unsent, len); if (rc < 0) { ...
1
C
CWE-399
Resource Management Errors
Weaknesses in this category are related to improper management of system resources.
https://cwe.mitre.org/data/definitions/399.html
safe
const char * util_acl_to_str(const sc_acl_entry_t *e) { static char line[80], buf[20]; unsigned int acl; if (e == NULL) return "N/A"; line[0] = 0; while (e != NULL) { acl = e->method; switch (acl) { case SC_AC_UNKNOWN: return "N/A"; case SC_AC_NEVER: return "NEVR"; case SC_AC_NONE: return "N...
0
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
vulnerable
asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg) { switch (cmd) { case F_OFD_GETLK: case F_OFD_SETLK: case F_OFD_SETLKW: case F_GETLK64: case F_SETLK64: case F_SETLKW64: return do_locks(fd, cmd, arg); default: return sys_fcntl64(fd, cmd, arg); } }
1
C
CWE-264
Permissions, Privileges, and Access Controls
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
https://cwe.mitre.org/data/definitions/264.html
safe
static inline void write_s3row_data( const entity_stage3_row *r, unsigned orig_cp, enum entity_charset charset, zval *arr) { char key[9] = ""; /* two unicode code points in UTF-8 */ char entity[LONGEST_ENTITY_LENGTH + 2] = {'&'}; size_t written_k1; written_k1 = write_octet_sequence(key, charset, orig_cp); if...
1
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
safe
static Jsi_RC jsi_ArrayFlatSub(Jsi_Interp *interp, Jsi_Obj* nobj, Jsi_Value *arr, int depth) { int i, n = 0, len = Jsi_ObjGetLength(interp, arr->d.obj); if (len <= 0) return JSI_OK; Jsi_RC rc = JSI_OK; int clen = Jsi_ObjGetLength(interp, nobj); for (i = 0; i < len && rc == JSI_OK; i++) { ...
0
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
vulnerable
iakerb_gss_verify_mic(OM_uint32 *minor_status, gss_ctx_id_t context_handle, gss_buffer_t msg_buffer, gss_buffer_t token_buffer, gss_qop_t *qop_state) { iakerb_ctx_id_t ctx = (iakerb_ctx_id_t)context_handle; if (ctx->gssc == GSS_C_NO_CONTEXT) return GSS_S_NO_C...
1
C
CWE-18
DEPRECATED: Source Code
This entry has been deprecated. It was originally used for organizing the Development View (CWE-699) and some other views, but it introduced unnecessary complexity and depth to the resulting tree.
https://cwe.mitre.org/data/definitions/18.html
safe
static int read_public_key(RSA *rsa) { int r; sc_path_t path; sc_file_t *file; u8 buf[2048], *p = buf; size_t bufsize, keysize; r = select_app_df(); if (r) return 1; sc_format_path("I1012", &path); r = sc_select_file(card, &path, &file); if (r) { fprintf(stderr, "Unable to select public key file: %s\n", ...
1
C
CWE-415
Double Free
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.
https://cwe.mitre.org/data/definitions/415.html
safe
SPL_METHOD(SplFileInfo, getLinkTarget) { spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC); int ret; char buff[MAXPATHLEN]; zend_error_handling error_handling; if (zend_parse_parameters_none() == FAILURE) { return; } zend_replace_error_handling(EH_THRO...
0
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
vulnerable
size_t compile_tree(struct filter_op **fop) { int i = 1; struct filter_op *array = NULL; struct unfold_elm *ue; // invalid file if (tree_root == NULL) return 0; fprintf(stdout, " Unfolding the meta-tree "); fflush(stdout); /* start the recursion on the tree */ unfold_blk(&tree...
1
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
safe
static void rd_release_device_space(struct rd_dev *rd_dev) { u32 i, j, page_count = 0, sg_per_table; struct rd_dev_sg_table *sg_table; struct page *pg; struct scatterlist *sg; if (!rd_dev->sg_table_array || !rd_dev->sg_table_count) return; sg_table = rd_dev->sg_table_array; for (i = 0; i < rd_dev->sg_table_...
0
C
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
https://cwe.mitre.org/data/definitions/200.html
vulnerable
xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type) { int error = 0; if (!acl) goto set_acl; error = -E2BIG; if (acl->a_count > XFS_ACL_MAX_ENTRIES(XFS_M(inode->i_sb))) return error; if (type == ACL_TYPE_ACCESS) { umode_t mode; error = posix_acl_update_mode(inode, &mode, &acl); if (erro...
1
C
CWE-285
Improper Authorization
The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
https://cwe.mitre.org/data/definitions/285.html
safe
void receive_mountsources(int sockfd) { char *mount_fds, *endp; long new_fd; // This env var must be a json array of ints. mount_fds = getenv("_LIBCONTAINER_MOUNT_FDS"); if (mount_fds[0] != '[') { bail("malformed _LIBCONTAINER_MOUNT_FDS env var: missing '['"); } mount_fds++; for (endp = mount_fds; *endp !=...
1
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
safe
hash_new_from_values(mrb_state *mrb, mrb_int argc, mrb_value *regs) { mrb_value hash = mrb_hash_new_capa(mrb, argc); while (argc--) { mrb_hash_set(mrb, hash, regs[0], regs[1]); regs += 2; } return hash; }
0
C
CWE-416
Use After Free
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
https://cwe.mitre.org/data/definitions/416.html
vulnerable
mcs_recv_connect_response(STREAM mcs_data) { UNUSED(mcs_data); uint8 result; int length; STREAM s; RD_BOOL is_fastpath; uint8 fastpath_hdr; logger(Protocol, Debug, "%s()", __func__); s = iso_recv(&is_fastpath, &fastpath_hdr); if (s == NULL) return False; ber_parse_header(s, MCS_CONNECT_RESPONSE, &length)...
0
C
CWE-787
Out-of-bounds Write
The software writes data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/787.html
vulnerable
cdf_read_sector(const cdf_info_t *info, void *buf, size_t offs, size_t len, const cdf_header_t *h, cdf_secid_t id) { size_t ss = CDF_SEC_SIZE(h); size_t pos = CDF_SEC_POS(h, id); assert(ss == len); return cdf_read(info, (off_t)pos, ((char *)buf) + offs, len); }
1
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
safe
static int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from, int offset, size_t count) { int len = iov_length(from, count) - offset; int copy = skb_headlen(skb); int size, offset1 = 0; int i = 0; /* Skip over from offset */ while (count && (offset >= from->iov_len)) { offset -= from->...
1
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
safe
gdImageScaleTwoPass(const gdImagePtr src, const unsigned int new_width, const unsigned int new_height) { const unsigned int src_width = src->sx; const unsigned int src_height = src->sy; gdImagePtr tmp_im = NULL; gdImagePtr dst = NULL; /* First, handle the trivial case. */ if (src_...
1
C
CWE-399
Resource Management Errors
Weaknesses in this category are related to improper management of system resources.
https://cwe.mitre.org/data/definitions/399.html
safe
static int nfc_genl_deactivate_target(struct sk_buff *skb, struct genl_info *info) { struct nfc_dev *dev; u32 device_idx, target_idx; int rc; if (!info->attrs[NFC_ATTR_DEVICE_INDEX]) return -EINVAL; device_idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]); dev = nfc_get_device(device_idx); if ...
0
C
CWE-476
NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
https://cwe.mitre.org/data/definitions/476.html
vulnerable
static bool set_reg_profile(RAnal *anal) { const char *p = \ "=PC pc\n" "=SP sp\n" "=SN r0\n" // this is the "new" ABI, the old was reverse order "=A0 r12\n" "=A1 r13\n" "=A2 r14\n" "=A3 r15\n" "gpr r0 .16 0 0\n" "gpr r1 .16 2 0\n" "gpr r2 .16 4 0\n" "gpr r3 .16 6 0\n" "gpr r4 .16 8 ...
1
C
CWE-787
Out-of-bounds Write
The software writes data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/787.html
safe
static void ieee80211_if_setup(struct net_device *dev) { ether_setup(dev); dev->priv_flags &= ~IFF_TX_SKB_SHARING; dev->netdev_ops = &ieee80211_dataif_ops; dev->destructor = free_netdev; }
1
C
NVD-CWE-noinfo
null
null
null
safe
cdf_unpack_summary_info(const cdf_stream_t *sst, const cdf_header_t *h, cdf_summary_info_header_t *ssi, cdf_property_info_t **info, size_t *count) { size_t i, maxcount; const cdf_summary_info_header_t *si = CAST(const cdf_summary_info_header_t *, sst->sst_tab); const cdf_section_declaration_t *sd = CAS...
0
C
CWE-399
Resource Management Errors
Weaknesses in this category are related to improper management of system resources.
https://cwe.mitre.org/data/definitions/399.html
vulnerable
jpc_streamlist_t *jpc_ppmstabtostreams(jpc_ppxstab_t *tab) { jpc_streamlist_t *streams; uchar *dataptr; uint_fast32_t datacnt; uint_fast32_t tpcnt; jpc_ppxstabent_t *ent; int entno; jas_stream_t *stream; int n; if (!(streams = jpc_streamlist_create())) { goto error; } if (!tab->numents) { return stream...
0
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
vulnerable
int re_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) { struct yyguts_t dummy_yyguts; re_yyset_extra (yy_user_defined, &dummy_yyguts); if (ptr_yy_globals == NULL){ errno = EINVAL; return 1; } *ptr_yy_globals = (yyscan_t) re_yyalloc ( sizeof( struct yyg...
1
C
CWE-476
NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
https://cwe.mitre.org/data/definitions/476.html
safe
BOOL rdp_read_flow_control_pdu(wStream* s, UINT16* type) { /* * Read flow control PDU - documented in FlowPDU section in T.128 * http://www.itu.int/rec/T-REC-T.128-199802-S/en * The specification for the PDU has pad8bits listed BEFORE pduTypeFlow. * However, so far pad8bits has always been observed to arrive A...
1
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
safe
snmp_engine(unsigned char *buff, uint32_t buff_len, unsigned char *out, uint32_t *out_len) { static snmp_header_t header; static snmp_varbind_t varbinds[SNMP_MAX_NR_VALUES]; static uint32_t varbind_length = SNMP_MAX_NR_VALUES; buff = snmp_message_decode(buff, buff_len, &header, varbinds, &varbind_length); if...
0
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
vulnerable
batchCopyElem(batch_obj_t *pDest, batch_obj_t *pSrc) { memcpy(pDest, pSrc, sizeof(batch_obj_t)); }
0
C
CWE-772
Missing Release of Resource after Effective Lifetime
The software does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.
https://cwe.mitre.org/data/definitions/772.html
vulnerable
static int swevent_hlist_get_cpu(struct perf_event *event, int cpu) { struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu); int err = 0; mutex_lock(&swhash->hlist_mutex); if (!swevent_hlist_deref(swhash) && cpu_online(cpu)) { struct swevent_hlist *hlist; hlist = kzalloc(sizeof(*hlist), GFP_KERNEL); ...
0
C
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.
https://cwe.mitre.org/data/definitions/362.html
vulnerable
void handle_ld_nf(u32 insn, struct pt_regs *regs) { int rd = ((insn >> 25) & 0x1f); int from_kernel = (regs->tstate & TSTATE_PRIV) != 0; unsigned long *reg; perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, 0); maybe_flush_windows(0, 0, rd, from_kernel); reg = fetch_reg_addr(rd,...
0
C
CWE-400
Uncontrolled Resource Consumption
The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.
https://cwe.mitre.org/data/definitions/400.html
vulnerable
static void dtls1_clear_queues(SSL *s) { pitem *item = NULL; hm_fragment *frag = NULL; DTLS1_RECORD_DATA *rdata; while( (item = pqueue_pop(s->d1->unprocessed_rcds.q)) != NULL) { rdata = (DTLS1_RECORD_DATA *) item->data; if (rdata->rbuf.buf) { OPENSSL_free(rdata->rbuf.buf); } ...
0
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
vulnerable
sraSpanInsertBefore(sraSpan *newspan, sraSpan *before) { newspan->_next = before; newspan->_prev = before->_prev; before->_prev->_next = newspan; before->_prev = newspan; }
0
C
CWE-476
NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
https://cwe.mitre.org/data/definitions/476.html
vulnerable
bool_t xdr_krb5_tl_data(XDR *xdrs, krb5_tl_data **tl_data_head) { krb5_tl_data *tl, *tl2; bool_t more; unsigned int len; switch (xdrs->x_op) { case XDR_FREE: tl = tl2 = *tl_data_head; while (tl) { tl2 = tl->tl_data_next; free(tl->tl_data_contents); free(tl); ...
1
C
NVD-CWE-Other
Other
NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset.
https://nvd.nist.gov/vuln/categories
safe
FstringParser_Finish(FstringParser *state, struct compiling *c, const node *n) { asdl_seq *seq; FstringParser_check_invariants(state); /* If we're just a constant string with no expressions, return that. */ if(state->expr_list.size == 0) { if (!state->last_str) { ...
0
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
vulnerable
static void listdir(unsigned int depth, int f, void * const tls_fd, const char *name) { PureFileInfo *dir; char *names; PureFileInfo *s; PureFileInfo *r; char *alloca_subdir; size_t sizeof_subdir; int d; if (depth >= max_ls_depth || matches >= max_ls_files) { ...
1
C
CWE-400
Uncontrolled Resource Consumption
The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.
https://cwe.mitre.org/data/definitions/400.html
safe
static void set_fdc(int drive) { unsigned int new_fdc = fdc; if (drive >= 0 && drive < N_DRIVE) { new_fdc = FDC(drive); current_drive = drive; } if (new_fdc >= N_FDC) { pr_info("bad fdc value\n"); return; } fdc = new_fdc; set_dor(fdc, ~0, 8); #if N_FDC > 1 set_dor(1 - fdc, ~8, 0); #endif if (FDCS->raw...
1
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
safe
int CJSON_CDECL main(void) { UNITY_BEGIN(); RUN_TEST(cjson_array_foreach_should_loop_over_arrays); RUN_TEST(cjson_array_foreach_should_not_dereference_null_pointer); RUN_TEST(cjson_get_object_item_should_get_object_items); RUN_TEST(cjson_get_object_item_case_sensitive_should_get_object_items); ...
1
C
CWE-476
NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
https://cwe.mitre.org/data/definitions/476.html
safe
struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user) { struct sk_buff *clone; struct net_device *dev = skb->dev; struct frag_hdr *fhdr; struct nf_ct_frag6_queue *fq; struct ipv6hdr *hdr; int fhoff, nhoff; u8 prevhdr; struct sk_buff *ret_skb = NULL; /* Jumbo payload inhibits frag. header */ if (i...
0
C
NVD-CWE-Other
Other
NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset.
https://nvd.nist.gov/vuln/categories
vulnerable
static int walk_hugetlb_range(unsigned long addr, unsigned long end, struct mm_walk *walk) { struct vm_area_struct *vma = walk->vma; struct hstate *h = hstate_vma(vma); unsigned long next; unsigned long hmask = huge_page_mask(h); unsigned long sz = huge_page_size(h); pte_t *pte; int err = 0; do { ne...
1
C
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
https://cwe.mitre.org/data/definitions/200.html
safe