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DefragInOrderSimpleTest(void) { Packet *p1 = NULL, *p2 = NULL, *p3 = NULL; Packet *reassembled = NULL; int id = 12; int i; int ret = 0; DefragInit(); p1 = BuildTestPacket(IPPROTO_ICMP, id, 0, 1, 'A', 8); if (p1 == NULL) goto end; p2 = BuildTestPacket(IPPROTO_ICMP, id, 1, 1,...
1
C
CWE-358
Improperly Implemented Security Check for Standard
The software does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique.
https://cwe.mitre.org/data/definitions/358.html
safe
IW_IMPL(unsigned int) iw_get_ui16le(const iw_byte *b) { return b[0] | (b[1]<<8); }
0
C
CWE-682
Incorrect Calculation
The software performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management.
https://cwe.mitre.org/data/definitions/682.html
vulnerable
static int trusted_update(struct key *key, struct key_preparsed_payload *prep) { struct trusted_key_payload *p; struct trusted_key_payload *new_p; struct trusted_key_options *new_o; size_t datalen = prep->datalen; char *datablob; int ret = 0; if (key_is_negative(key)) return -ENOKEY; p = key->payload.data[0]...
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
int perf_event_task_enable(void) { struct perf_event *event; mutex_lock(&current->perf_event_mutex); list_for_each_entry(event, &current->perf_event_list, owner_entry) perf_event_for_each_child(event, perf_event_enable); mutex_unlock(&current->perf_event_mutex); return 0; }
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
void flush_tlb_current_task(void) { struct mm_struct *mm = current->mm; preempt_disable(); count_vm_tlb_event(NR_TLB_LOCAL_FLUSH_ALL); /* This is an implicit full barrier that synchronizes with switch_mm. */ local_flush_tlb(); trace_tlb_flush(TLB_LOCAL_SHOOTDOWN, TLB_FLUSH_ALL); if (cpumask_any_but(mm_cpumas...
1
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
safe
rs_filter_graph(RSFilter *filter) { g_return_if_fail(RS_IS_FILTER(filter)); GString *str = g_string_new("digraph G {\n"); rs_filter_graph_helper(str, filter); g_string_append_printf(str, "}\n"); g_file_set_contents("/tmp/rs-filter-graph", str->str, str->len, NULL); if (0 != system("dot -Tpng >/tmp/rs-filter-gr...
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
static pyc_object *get_list_object(RBuffer *buffer) { pyc_object *ret = NULL; bool error = false; ut32 n = 0; n = get_ut32 (buffer, &error); if (n > ST32_MAX) { eprintf ("bad marshal data (list size out of range)\n"); return NULL; } if (error) { return NULL; } ret = get_array_object_generic (buffer, n);...
0
C
CWE-825
Expired Pointer Dereference
The program dereferences a pointer that contains a location for memory that was previously valid, but is no longer valid.
https://cwe.mitre.org/data/definitions/825.html
vulnerable
PHP_FUNCTION( locale_get_script ) { get_icu_value_src_php( LOC_SCRIPT_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU ); }
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 VALUE read_memory(VALUE klass, VALUE content) { xmlSchemaPtr schema; xmlSchemaParserCtxtPtr ctx = xmlSchemaNewMemParserCtxt( (const char *)StringValuePtr(content), (int)RSTRING_LEN(content) ); VALUE rb_schema; VALUE errors = rb_ary_new(); xmlSetStructuredErrorFunc((void *)errors, Nokogiri...
0
C
CWE-611
Improper Restriction of XML External Entity Reference
The software processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.
https://cwe.mitre.org/data/definitions/611.html
vulnerable
static int set_register(pegasus_t *pegasus, __u16 indx, __u8 data) { int ret; ret = usb_control_msg(pegasus->usb, usb_sndctrlpipe(pegasus->usb, 0), PEGASUS_REQ_SET_REG, PEGASUS_REQT_WRITE, data, indx, &data, 1, 1000); if (ret < 0) netif_dbg(pegasus, drv, pegasus->net, "%s returned %d\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
void qemu_ram_free(struct uc_struct *uc, RAMBlock *block) { if (!block) { return; } //if (block->host) { // ram_block_notify_remove(block->host, block->max_length); //} QLIST_REMOVE(block, next); uc->ram_list.mru_block = NULL; /* Write list before version */ //smp_wmb();...
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
int ipmi_si_mem_setup(struct si_sm_io *io) { unsigned long addr = io->addr_data; int mapsize, idx; if (!addr) return -ENODEV; io->io_cleanup = mem_cleanup; /* * Figure out the actual readb/readw/readl/etc routine to use based * upon the register size. */ switch (io->regsize) { case 1: io->...
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
SYSCALL_DEFINE3(rt_sigqueueinfo, pid_t, pid, int, sig, siginfo_t __user *, uinfo) { siginfo_t info; if (copy_from_user(&info, uinfo, sizeof(siginfo_t))) return -EFAULT; /* Not even root can pretend to send signals from the kernel. * Nor can they impersonate a kill()/tgkill(), which adds source info. */ if...
1
C
NVD-CWE-noinfo
null
null
null
safe
static int key_notify_policy_flush(const struct km_event *c) { struct sk_buff *skb_out; struct sadb_msg *hdr; skb_out = alloc_skb(sizeof(struct sadb_msg) + 16, GFP_ATOMIC); if (!skb_out) return -ENOBUFS; hdr = (struct sadb_msg *) skb_put(skb_out, sizeof(struct sadb_msg)); hdr->sadb_msg_type = SADB_X_SPDFLUSH; ...
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 __inline__ void scm_set_cred(struct scm_cookie *scm, struct pid *pid, const struct cred *cred) { scm->pid = get_pid(pid); scm->cred = cred ? get_cred(cred) : NULL; scm->creds.pid = pid_vnr(pid); scm->creds.uid = cred ? cred->euid : INVALID_UID; scm->creds.gid = cred ? cred->egid : INVALID_GID; }
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
ut64 MACH0_(get_main)(struct MACH0_(obj_t)* bin) { ut64 addr = 0LL; struct symbol_t *symbols; int i; if (!(symbols = MACH0_(get_symbols) (bin))) { return 0; } for (i = 0; !symbols[i].last; i++) { if (!strcmp (symbols[i].name, "_main")) { addr = symbols[i].addr; break; } } free (symbols); if (!add...
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 inline bool too_many_unix_fds(struct task_struct *p) { struct user_struct *user = current_user(); if (unlikely(user->unix_inflight > task_rlimit(p, RLIMIT_NOFILE))) return !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN); return false; }
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 read_private_key(RSA *rsa) { int r; sc_path_t path; sc_file_t *file; const sc_acl_entry_t *e; u8 buf[2048], *p = buf; size_t bufsize, keysize; r = select_app_df(); if (r) return 1; sc_format_path("I0012", &path); r = sc_select_file(card, &path, &file); if (r) { fprintf(stderr, "Unable to sel...
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
GPMF_ERR IsValidSize(GPMF_stream *ms, uint32_t size) // size is in longs not bytes. { if (ms) { int32_t nestsize = (int32_t)ms->nest_size[ms->nest_level]; if (nestsize == 0 && ms->nest_level == 0) nestsize = ms->buffer_size_longs; if (size + 2 <= nestsize) return GPMF_OK; } return GPMF_ERROR_BAD_STRUCTURE...
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
check_rpcsec_auth(struct svc_req *rqstp) { gss_ctx_id_t ctx; krb5_context kctx; OM_uint32 maj_stat, min_stat; gss_name_t name; krb5_principal princ; int ret, success; krb5_data *c1, *c2, *realm; gss_buffer_desc gss_str; kadm5_server_handle_t handle; size_t slen; ch...
0
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
vulnerable
process_bitmap_updates(STREAM s) { uint16 num_updates; uint16 left, top, right, bottom, width, height; uint16 cx, cy, bpp, Bpp, compress, bufsize, size; uint8 *data, *bmpdata; int i; logger(Protocol, Debug, "%s()", __func__); in_uint16_le(s, num_updates); for (i = 0; i < num_updates; i++) { in_uint16_le(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
int create_flush_cmd_control(struct f2fs_sb_info *sbi) { dev_t dev = sbi->sb->s_bdev->bd_dev; struct flush_cmd_control *fcc; int err = 0; if (SM_I(sbi)->fcc_info) { fcc = SM_I(sbi)->fcc_info; goto init_thread; } fcc = kzalloc(sizeof(struct flush_cmd_control), GFP_KERNEL); if (!fcc) return -ENOMEM; atomi...
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 nfs4_close_sync(struct path *path, struct nfs4_state *state, fmode_t fmode) { __nfs4_close(path, state, fmode, 1); }
1
C
NVD-CWE-noinfo
null
null
null
safe
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...
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 crypto_ablkcipher_report(struct sk_buff *skb, struct crypto_alg *alg) { struct crypto_report_blkcipher rblkcipher; strncpy(rblkcipher.type, "ablkcipher", sizeof(rblkcipher.type)); strncpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "<default>", sizeof(rblkcipher.geniv)); rblkcipher.blocksize = alg...
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
x86_reg X86_insn_reg_intel(unsigned int id, enum cs_ac_type *access) { unsigned int first = 0; unsigned int last = ARR_SIZE(insn_regs_intel) - 1; unsigned int mid = ARR_SIZE(insn_regs_intel) / 2; if (!intel_regs_sorted) { memcpy(insn_regs_intel_sorted, insn_regs_intel, sizeof(insn_regs_intel_sorted)); qsor...
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 inline pgd_t *pgd_alloc(struct mm_struct *mm) { spin_lock_init(&mm->context.list_lock); INIT_LIST_HEAD(&mm->context.pgtable_list); INIT_LIST_HEAD(&mm->context.gmap_list); return (pgd_t *) crst_table_alloc(mm); }
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
int jpc_dec_decodepkts(jpc_dec_t *dec, jas_stream_t *pkthdrstream, jas_stream_t *in) { jpc_dec_tile_t *tile; jpc_pi_t *pi; int ret; tile = dec->curtile; pi = tile->pi; for (;;) { if (!tile->pkthdrstream || jas_stream_peekc(tile->pkthdrstream) == EOF) { switch (jpc_dec_lookahead(in)) { case JPC_MS_EOC: ...
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 logi_dj_ll_raw_request(struct hid_device *hid, unsigned char reportnum, __u8 *buf, size_t count, unsigned char report_type, int reqtype) { struct dj_device *djdev = hid->driver_data; struct dj_receiver_dev *djrcv_dev = djdev->dj_receiver_dev; u8 *out_buf; int ret; if (buf[0] != REPORT...
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
iakerb_gss_import_sec_context(OM_uint32 *minor_status, gss_buffer_t interprocess_token, gss_ctx_id_t *context_handle) { OM_uint32 maj, tmpmin; krb5_error_code code; gss_ctx_id_t gssc; krb5_gss_ctx_id_t kctx; iakerb_ctx_id_t ctx; maj = ...
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
mISDN_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags) { struct sk_buff *skb; struct sock *sk = sock->sk; int copied, err; if (*debug & DEBUG_SOCKET) printk(KERN_DEBUG "%s: len %d, flags %x ch.nr %d, proto %x\n", __func__, (int)len, flags, _pms(sk...
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
PHPAPI zend_string *php_escape_shell_arg(char *str) { int x, y = 0, l = (int)strlen(str); zend_string *cmd; size_t estimate = (4 * l) + 3; cmd = zend_string_alloc(4 * l + 2, 0); /* worst case */ #ifdef PHP_WIN32 ZSTR_VAL(cmd)[y++] = '"'; #else ZSTR_VAL(cmd)[y++] = '\''; #endif for (x = 0; x < l; x++) { int...
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 int ipx_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags) { struct sock *sk = sock->sk; struct ipx_sock *ipxs = ipx_sk(sk); struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)msg->msg_name; struct ipxhdr *ipx = NULL; struct sk_buff *skb; int copied, rc; lock_s...
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
static ssize_t aio_setup_vectored_rw(struct kiocb *kiocb, int rw, char __user *buf, unsigned long *nr_segs, size_t *len, struct iovec **iovec, bool compat, struct iov_iter *iter) { ssize_t ret; *nr_segs = *len; #ifdef CONFIG_COMPAT if (compat) ret = compat_rw...
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 RList *r_bin_wasm_get_data_entries (RBinWasmObj *bin, RBinWasmSection *sec) { RList *ret = NULL; RBinWasmDataEntry *ptr = NULL; ut32 len = sec->payload_len; if (!(ret = r_list_newf ((RListFree)free))) { return NULL; } ut8* buf = bin->buf->buf + (ut32)sec->payload_data; int buflen = bin->buf->length -...
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 hash_recvmsg(struct kiocb *unused, struct socket *sock, struct msghdr *msg, size_t len, int flags) { struct sock *sk = sock->sk; struct alg_sock *ask = alg_sk(sk); struct hash_ctx *ctx = ask->private; unsigned ds = crypto_ahash_digestsize(crypto_ahash_reqtfm(&ctx->req)); int err; if (len > ds) le...
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 propagate_one(struct mount *m) { struct mount *child; int type; /* skip ones added by this propagate_mnt() */ if (IS_MNT_NEW(m)) return 0; /* skip if mountpoint isn't covered by it */ if (!is_subdir(mp->m_dentry, m->mnt.mnt_root)) return 0; if (peers(m, last_dest)) { type = CL_MAKE_SHARED; } el...
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
bool sctp_verify_asconf(const struct sctp_association *asoc, struct sctp_chunk *chunk, bool addr_param_needed, struct sctp_paramhdr **errp) { sctp_addip_chunk_t *addip = (sctp_addip_chunk_t *) chunk->chunk_hdr; union sctp_params param; bool addr_param_seen = false; sctp_walk_params(param, addip, addip_hdr.pa...
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
struct ucounts *alloc_ucounts(struct user_namespace *ns, kuid_t uid) { struct hlist_head *hashent = ucounts_hashentry(ns, uid); struct ucounts *ucounts, *new; bool wrapped; spin_lock_irq(&ucounts_lock); ucounts = find_ucounts(ns, uid, hashent); if (!ucounts) { spin_unlock_irq(&ucounts_lock); new = kzalloc(s...
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
kg_unseal_iov(OM_uint32 *minor_status, gss_ctx_id_t context_handle, int *conf_state, gss_qop_t *qop_state, gss_iov_buffer_desc *iov, int iov_count, int toktype) { krb5_gss_ctx_id_rec *ctx; OM_uint32 code; ctx = (krb5_gss_ct...
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
PUBLIC bool httpGetStreaming(HttpHost *host, cchar *mime, cchar *uri) { MprKey *kp; assert(host); assert(host->streams); if (schr(mime, ';')) { mime = stok(sclone(mime), ";", 0); } if ((kp = mprLookupKeyEntry(host->streams, mime)) != 0) { if (kp->data == NULL || sstarts(ur...
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 add_attributes(PyTypeObject* type, char**attrs, int num_fields) { int i, result; _Py_IDENTIFIER(_attributes); PyObject *s, *l = PyTuple_New(num_fields); if (!l) return 0; for (i = 0; i < num_fields; i++) { s = PyUnicode_FromString(attrs[i]); if (!s) { P...
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
struct ion_handle *ion_handle_get_by_id(struct ion_client *client, int id) { struct ion_handle *handle; mutex_lock(&client->lock); handle = ion_handle_get_by_id_nolock(client, id); mutex_unlock(&client->lock); return handle; }
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 wStream* rdg_receive_packet(rdpRdg* rdg) { wStream* s; const size_t header = sizeof(RdgPacketHeader); size_t packetLength; assert(header <= INT_MAX); s = Stream_New(NULL, 1024); if (!s) return NULL; if (!rdg_read_all(rdg->tlsOut, Stream_Buffer(s), header)) { Stream_Free(s, TRUE); return NULL; } ...
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
void rds_inc_info_copy(struct rds_incoming *inc, struct rds_info_iterator *iter, __be32 saddr, __be32 daddr, int flip) { struct rds_info_message minfo; minfo.seq = be64_to_cpu(inc->i_hdr.h_sequence); minfo.len = be32_to_cpu(inc->i_hdr.h_len); if (flip) { minfo.laddr = daddr; minfo.faddr = sa...
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
static void __nfs4_close(struct path *path, struct nfs4_state *state, fmode_t fmode, int wait) { struct nfs4_state_owner *owner = state->owner; int call_close = 0; fmode_t newstate; atomic_inc(&owner->so_count); /* Protect against nfs4_find_state() */ spin_lock(&owner->so_lock); switch (fmode & (FMODE_READ | FM...
1
C
NVD-CWE-noinfo
null
null
null
safe
static int fill_thread_core_info(struct elf_thread_core_info *t, const struct user_regset_view *view, long signr, size_t *total) { unsigned int i; /* * NT_PRSTATUS is the one special case, because the regset data * goes into the pr_reg field inside the note contents, rather * than being the whole not...
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
str2special( char_u **sp, int from) // TRUE for lhs of mapping { int c; static char_u buf[7]; char_u *str = *sp; int modifiers = 0; int special = FALSE; if (has_mbyte) { char_u *p; // Try to un-escape a multi-byte character. Return the un-escaped // string if it is a mu...
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 int __init acpi_custom_method_init(void) { if (!acpi_debugfs_dir) return -ENOENT; cm_dentry = debugfs_create_file("custom_method", S_IWUSR, acpi_debugfs_dir, NULL, &cm_fops); if (!cm_dentry) return -ENODEV; return 0; }
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
static u32 read_32(cdk_stream_t s) { byte buf[4]; size_t nread; assert(s != NULL); stream_read(s, buf, 4, &nread); if (nread != 4) return (u32) - 1; return buf[0] << 24 | buf[1] << 16 | buf[2] << 8 | buf[3]; }
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 int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, struct compat_video_spu_palette __user *up) { struct video_spu_palette __user *up_native; compat_uptr_t palp; int length, err; err = get_user(palp, &up->palette); err |= get_user(length, &up->length); if (err) return -EFAULT; up_native...
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
mISDN_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags) { struct sk_buff *skb; struct sock *sk = sock->sk; int copied, err; if (*debug & DEBUG_SOCKET) printk(KERN_DEBUG "%s: len %d, flags %x ch.nr %d, proto %x\n", __func__, (int)len, flags, _pms(sk...
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
static uint get_alen(char *arg, int default_len) { int j; int alen; alen = default_len; for (j = 0; j < 8; j++) { if (arg[j] == '.') { alen = arg[j+1] - '0'; break; } else if (arg[j] == '\0') break; } return alen; }
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 filter_frame(AVFilterLink *inlink, AVFrame *in) { PadContext *s = inlink->dst->priv; AVFrame *out; int needs_copy = frame_needs_copy(s, in); if (needs_copy) { av_log(inlink->dst, AV_LOG_DEBUG, "Direct padding impossible allocating new frame\n"); out = ff_get_video_buffer(inli...
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
mm_answer_pam_init_ctx(int sock, Buffer *m) { debug3("%s", __func__); authctxt->user = buffer_get_string(m, NULL); sshpam_ctxt = (sshpam_device.init_ctx)(authctxt); sshpam_authok = NULL; buffer_clear(m); if (sshpam_ctxt != NULL) { monitor_permit(mon_dispatch, MONITOR_REQ_PAM_FREE_CTX, 1); buffer_put_int(m, 1...
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 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-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
stream_read(cdk_stream_t s, void *buf, size_t buflen, size_t * r_nread) { int res = cdk_stream_read(s, buf, buflen); if (res > 0) { *r_nread = res; return 0; } else { return (cdk_stream_eof(s) ? EOF : _cdk_stream_get_errno(s)); } }
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
xfs_attr3_leaf_getvalue( struct xfs_buf *bp, struct xfs_da_args *args) { struct xfs_attr_leafblock *leaf; struct xfs_attr3_icleaf_hdr ichdr; struct xfs_attr_leaf_entry *entry; struct xfs_attr_leaf_name_local *name_loc; struct xfs_attr_leaf_name_remote *name_rmt; int valuelen; leaf = bp->b_addr; xfs_attr3_...
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
PUBLIC MprJson *mprLookupJsonValue(MprJson *obj, cchar *value) { MprJson *child; int i; if (!obj || !value) { return 0; } for (ITERATE_JSON(obj, child, i)) { if (smatch(child->value, value)) { return child; } } return 0; }
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
struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode) { struct nfs_inode *nfsi = NFS_I(inode); struct nfs_open_context *pos, *ctx = NULL; spin_lock(&inode->i_lock); list_for_each_entry(pos, &nfsi->open_files, list) { if (cred != NULL && pos->cred != cred) con...
1
C
NVD-CWE-noinfo
null
null
null
safe
diff_redraw( int dofold) // also recompute the folds { win_T *wp; win_T *wp_other = NULL; int used_max_fill_other = FALSE; int used_max_fill_curwin = FALSE; int n; need_diff_redraw = FALSE; FOR_ALL_WINDOWS(wp) // when closing windows or wiping buffers skip invalid window if (w...
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
xfs_acl_from_disk(struct xfs_acl *aclp) { struct posix_acl_entry *acl_e; struct posix_acl *acl; struct xfs_acl_entry *ace; int count, i; count = be32_to_cpu(aclp->acl_cnt); if (count > XFS_ACL_MAX_ENTRIES) return ERR_PTR(-EFSCORRUPTED); acl = posix_acl_alloc(count, GFP_KERNEL); if (!acl) return ERR_PTR(-E...
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 int ieee80211_fragment(struct ieee80211_tx_data *tx, struct sk_buff *skb, int hdrlen, int frag_threshold) { struct ieee80211_local *local = tx->local; struct ieee80211_tx_info *info; struct sk_buff *tmp; int per_fragm = frag_threshold - hdrlen - FCS_LEN; int pos = hdrlen + per_fragm; int ...
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
static int __init pf_init(void) { /* preliminary initialisation */ struct pf_unit *pf; int unit; if (disable) return -EINVAL; pf_init_units(); if (pf_detect()) return -ENODEV; pf_busy = 0; if (register_blkdev(major, name)) { for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) put_disk(pf->d...
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
int input_set_keycode(struct input_dev *dev, const struct input_keymap_entry *ke) { unsigned long flags; unsigned int old_keycode; int retval; if (ke->keycode > KEY_MAX) return -EINVAL; spin_lock_irqsave(&dev->event_lock, flags); retval = dev->setkeycode(dev, ke, &old_keycode); if (retval) goto ou...
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 int assign_cfs_rq_runtime(struct cfs_rq *cfs_rq) { struct task_group *tg = cfs_rq->tg; struct cfs_bandwidth *cfs_b = tg_cfs_bandwidth(tg); u64 amount = 0, min_amount; /* note: this is a positive sum as runtime_remaining <= 0 */ min_amount = sched_cfs_bandwidth_slice() - cfs_rq->runtime_remaining; raw_spi...
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
t1mac_output_ascii(char *s, int len) { if (blocktyp == POST_BINARY) { output_current_post(); blocktyp = POST_ASCII; } /* Mac line endings */ if (len > 0 && s[len-1] == '\n') s[len-1] = '\r'; t1mac_output_data((byte *)s, len); if (strncmp(s, "/FontName", 9) == 0) { for (s += 9; isspace((unsig...
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 checkout_verify_paths( git_repository *repo, int action, git_diff_delta *delta) { unsigned int flags = GIT_PATH_REJECT_WORKDIR_DEFAULTS | GIT_PATH_REJECT_DOT_GIT_NTFS; if (action & CHECKOUT_ACTION__REMOVE) { if (!git_path_isvalid(repo, delta->old_file.path, delta->old_file.mode, flags)) { git_erro...
1
C
CWE-706
Use of Incorrectly-Resolved Name or Reference
The software uses a name or reference to access a resource, but the name/reference resolves to a resource that is outside of the intended control sphere.
https://cwe.mitre.org/data/definitions/706.html
safe
static bool add_free_nid(struct f2fs_sb_info *sbi, nid_t nid, bool build) { struct f2fs_nm_info *nm_i = NM_I(sbi); struct free_nid *i, *e; struct nat_entry *ne; int err = -EINVAL; bool ret = false; /* 0 nid should not be used */ if (unlikely(nid == 0)) return false; i = f2fs_kmem_cache_alloc(free_nid_slab, ...
1
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
safe
SPL_METHOD(DirectoryIterator, key) { spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC); if (zend_parse_parameters_none() == FAILURE) { return; } if (intern->u.dir.dirp) { RETURN_LONG(intern->u.dir.index); } else { RETURN_FALSE; } }
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
void perf_event_enable(struct perf_event *event) { struct perf_event_context *ctx = event->ctx; struct task_struct *task = ctx->task; if (!task) { /* * Enable the event on the cpu that it's on */ cpu_function_call(event->cpu, __perf_event_enable, event); return; } raw_spin_lock_irq(&ctx->lock); if (...
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
static struct bpf_verifier_state *push_stack(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx, bool speculative) { struct bpf_verifier_state *cur = env->cur_state; struct bpf_verifier_stack_elem *elem; int err; elem = kzalloc(sizeof(struct bpf_verifier_stack_elem), GFP_KERNEL); if...
1
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
safe
batchCopyElem(batch_obj_t *pDest, batch_obj_t *pSrc) { memset(pDest, 0, sizeof(batch_obj_t)); pDest->pUsrp = pSrc->pUsrp; pDest->state = pSrc->state; }
1
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
safe
process_plane(uint8 * in, int width, int height, uint8 * out, int size) { UNUSED(size); int indexw; int indexh; int code; int collen; int replen; int color; int x; int revcode; uint8 * last_line; uint8 * this_line; uint8 * org_in; uint8 * org_out; org_in = in; org_out = out; last_line = 0; indexh = 0;...
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
struct clock_source *dce80_clock_source_create( struct dc_context *ctx, struct dc_bios *bios, enum clock_source_id id, const struct dce110_clk_src_regs *regs, bool dp_clk_src) { struct dce110_clk_src *clk_src = kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL); if (!clk_src) return NULL; if (dce110_clk_s...
1
C
CWE-401
Missing Release of Memory after Effective Lifetime
The software does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.
https://cwe.mitre.org/data/definitions/401.html
safe
uint32_t virtio_config_readw(VirtIODevice *vdev, uint32_t addr) { VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); uint16_t val; if (addr + sizeof(val) > vdev->config_len) { return (uint32_t)-1; } k->get_config(vdev, vdev->config); val = lduw_p(vdev->config + addr); return va...
1
C
CWE-269
Improper Privilege Management
The software does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
https://cwe.mitre.org/data/definitions/269.html
safe
static int nfs4_open_recover_helper(struct nfs4_opendata *opendata, fmode_t fmode, struct nfs4_state **res) { struct nfs4_state *newstate; int ret; opendata->o_arg.open_flags = 0; opendata->o_arg.fmode = fmode; memset(&opendata->o_res, 0, sizeof(opendata->o_res)); memset(&opendata->c_res, 0, sizeof(opendata->c_r...
1
C
NVD-CWE-noinfo
null
null
null
safe
static int propagate_one(struct mount *m) { struct mount *child; int type; /* skip ones added by this propagate_mnt() */ if (IS_MNT_NEW(m)) return 0; /* skip if mountpoint isn't covered by it */ if (!is_subdir(mp->m_dentry, m->mnt.mnt_root)) return 0; if (peers(m, last_dest)) { type = CL_MAKE_SHARED; } el...
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 int jas_iccputsint(jas_stream_t *out, int n, jas_longlong val) { jas_ulonglong tmp; tmp = (val < 0) ? (abort(), 0) : val; return jas_iccputuint(out, n, tmp); }
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
buflist_getfile( int n, linenr_T lnum, int options, int forceit) { buf_T *buf; win_T *wp = NULL; pos_T *fpos; colnr_T col; buf = buflist_findnr(n); if (buf == NULL) { if ((options & GETF_ALT) && n == 0) emsg(_(e_no_alternate_file)); else semsg(_(e_buffer_nr_no...
1
C
CWE-122
Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
https://cwe.mitre.org/data/definitions/122.html
safe
MONGO_EXPORT mongo_cursor *gridfile_get_chunks( gridfile *gfile, int start, int size ) { bson_iterator it; bson_oid_t id; bson gte; bson query; bson orderby; bson command; mongo_cursor *cursor; bson_find( &it, gfile->meta, "_id" ); id = *bson_iterator_oid( &it ); bson_init( &qu...
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 bprm_change_interp(char *interp, struct linux_binprm *bprm) { /* If a binfmt changed the interp, free it first. */ if (bprm->interp != bprm->filename) kfree(bprm->interp); bprm->interp = kstrdup(interp, GFP_KERNEL); if (!bprm->interp) return -ENOMEM; return 0; }
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
static void parse_content_range(URLContext *h, const char *p) { HTTPContext *s = h->priv_data; const char *slash; if (!strncmp(p, "bytes ", 6)) { p += 6; s->off = strtoll(p, NULL, 10); if ((slash = strchr(p, '/')) && strlen(slash) > 0) s->filesize = strtoll(slash + 1...
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
poly_in(PG_FUNCTION_ARGS) { char *str = PG_GETARG_CSTRING(0); POLYGON *poly; int npts; int size; int isopen; char *s; if ((npts = pair_count(str, ',')) <= 0) ereport(ERROR, (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION), errmsg("invalid input syntax for type polygon: \"%s\"", str))); ...
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
decrypt_response(struct sc_card *card, unsigned char *in, size_t inlen, unsigned char *out, size_t * out_len) { size_t cipher_len; size_t i; unsigned char iv[16] = { 0 }; unsigned char plaintext[4096] = { 0 }; epass2003_exdata *exdata = NULL; if (!card->drv_data) return SC_ERROR_INVALID_ARGUMENTS; exdata = ...
0
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
vulnerable
static int on_part_data_end(multipart_parser *parser) { multipart_parser_data_t *data = NULL; ogs_assert(parser); data = multipart_parser_get_data(parser); ogs_assert(data); data->num_of_part++; return 0; }
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 inline int mount_entry_on_systemfs(struct mntent *mntent) { return mount_entry_on_generic(mntent, mntent->mnt_dir, NULL); }
1
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
safe
static bool parse_reconnect(struct pool *pool, json_t *val) { char *sockaddr_url, *stratum_port, *tmp; char *url, *port, address[256]; memset(address, 0, 255); url = (char *)json_string_value(json_array_get(val, 0)); if (!url) url = pool->sockaddr_url; else { char *dot_pool, *dot_reconnect; dot_pool = strc...
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
SYSCALL_DEFINE2(osf_getdomainname, char __user *, name, int, namelen) { unsigned len; int i; if (!access_ok(VERIFY_WRITE, name, namelen)) return -EFAULT; len = namelen; if (namelen > 32) len = 32; down_read(&uts_sem); for (i = 0; i < len; ++i) { __put_user(utsname()->domainname[i], name + i); if (utsn...
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
ASC_destroyAssociation(T_ASC_Association ** association) { OFCondition cond = EC_Normal; /* don't worry if already destroyed */ if (association == NULL) return EC_Normal; if (*association == NULL) return EC_Normal; if ((*association)->DULassociation != NULL) { ASC_dropAssociation(*associat...
0
C
CWE-401
Missing Release of Memory after Effective Lifetime
The software does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.
https://cwe.mitre.org/data/definitions/401.html
vulnerable
BGD_DECLARE(gdImagePtr) gdImageCreate (int sx, int sy) { int i; gdImagePtr im; if (overflow2(sx, sy)) { return NULL; } if (overflow2(sizeof (unsigned char *), sy)) { return NULL; } if (overflow2(sizeof (unsigned char), sx)) { return NULL; } im = (gdImage *) gdCalloc(1, sizeof(gdImage)); if (!im) { ...
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
static cJSON *get_object_item(const cJSON * const object, const char * const name, const cJSON_bool case_sensitive) { cJSON *current_element = NULL; if ((object == NULL) || (name == NULL)) { return NULL; } current_element = object->child; if (case_sensitive) { while ((curre...
1
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
safe
ldbm_config_search_entry_callback(Slapi_PBlock *pb __attribute__((unused)), Slapi_Entry *e, Slapi_Entry *entryAfter __attribute__((unused)), int *returncode, char *returntext, ...
0
C
CWE-203
Observable Discrepancy
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.
https://cwe.mitre.org/data/definitions/203.html
vulnerable
ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt) { struct ipv6_txoptions *opt2; opt2 = sock_kmalloc(sk, opt->tot_len, GFP_ATOMIC); if (opt2) { long dif = (char *)opt2 - (char *)opt; memcpy(opt2, opt, opt->tot_len); if (opt2->hopopt) *((char **)&opt2->hopopt) += dif; if (opt2->dst0opt) *((...
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 struct dst_entry *inet6_csk_route_socket(struct sock *sk, struct flowi6 *fl6) { struct inet_sock *inet = inet_sk(sk); struct ipv6_pinfo *np = inet6_sk(sk); struct in6_addr *final_p, final; struct dst_entry *dst; memset(fl6, 0, sizeof(*fl6)); fl6->flowi6_proto = sk->sk_protocol; fl6->daddr = sk->sk_...
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
int nntp_add_group(char *line, void *data) { struct NntpServer *nserv = data; struct NntpData *nntp_data = NULL; char group[LONG_STRING]; char desc[HUGE_STRING] = ""; char mod; anum_t first, last; if (!nserv || !line) return 0; if (sscanf(line, "%s " ANUM " " ANUM " %c %[^\n]", group, &last, &firs...
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 *suhosin_decrypt_single_cookie(char *name, int name_len, char *value, int value_len, char *key, char **where TSRMLS_DC) { char buffer[4096]; char buffer2[4096]; int o_name_len = name_len; char *buf = buffer, *buf2 = buffer2, *d, *d_url; int l; if (name_len > sizeof(buffer)-2) { buf = estrndup(name, ...
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
void svhandler_flash_erase_sector(void) { uint32_t sector = _param_1; // Do not allow firmware to erase bootstrap or bootloader sectors. if ((sector == FLASH_BOOTSTRAP_SECTOR) || (sector >= FLASH_BOOT_SECTOR_FIRST && sector <= FLASH_BOOT_SECTOR_LAST)) { return; } // Unlock flash. flash_clear_sta...
0
C
CWE-668
Exposure of Resource to Wrong Sphere
The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.
https://cwe.mitre.org/data/definitions/668.html
vulnerable
static unsigned char *oidc_cache_hash_passphrase(request_rec *r, const char *passphrase) { unsigned char *key = NULL; unsigned int key_len = 0; oidc_jose_error_t err; if (oidc_jose_hash_bytes(r->pool, OIDC_JOSE_ALG_SHA256, (const unsigned char *) passphrase, strlen(passphrase), &key, &key_len, &err) == FA...
0
C
CWE-330
Use of Insufficiently Random Values
The software uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.
https://cwe.mitre.org/data/definitions/330.html
vulnerable
static inline void sem_putref(struct sem_array *sma) { ipc_lock_by_ptr(&sma->sem_perm); ipc_rcu_putref(sma); ipc_unlock(&(sma)->sem_perm); }
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