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2 values
frag6_print(netdissect_options *ndo, register const u_char *bp, register const u_char *bp2) { register const struct ip6_frag *dp; register const struct ip6_hdr *ip6; dp = (const struct ip6_frag *)bp; ip6 = (const struct ip6_hdr *)bp2; ND_TCHECK(*dp); if (ndo->ndo_vflag) { ND_PRINT((ndo, "frag (0x%08x:%d|%ld)...
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
header_put_le_short (SF_PRIVATE *psf, int x) { psf->header.ptr [psf->header.indx++] = x ; psf->header.ptr [psf->header.indx++] = (x >> 8) ; } /* header_put_le_short */
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 crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg) { struct crypto_report_comp rcomp; strncpy(rcomp.type, "compression", sizeof(rcomp.type)); if (nla_put(skb, CRYPTOCFGA_REPORT_COMPRESS, sizeof(struct crypto_report_comp), &rcomp)) goto nla_put_failure; return 0; nla_put_failure: r...
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
int touch_file(const char *path, bool parents, usec_t stamp, uid_t uid, gid_t gid, mode_t mode) { _cleanup_close_ int fd; int r; assert(path); if (parents) mkdir_parents(path, 0755); fd = open(path, O_WRONLY|O_CREAT|O_CLOEXEC|O_NOCTTY, mode > 0 ? mode : 0644); ...
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
CAMLprim value caml_alloc_dummy(value size) { mlsize_t wosize = Long_val(size); if (wosize == 0) return Atom(0); return caml_alloc (wosize, 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
juniper_mlppp_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; l2info.pictype = DLT_JUNIPER_MLPPP; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; /* supp...
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
int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags) { int noblock = flags & MSG_DONTWAIT; struct sock *sk = sock->sk; struct sk_buff *skb; size_t copied; int err; BT_DBG("sock %p sk %p len %zu", sock, sk, len); if (flags & (MSG_OOB)) return -EOPNOTSUPP;...
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 genl_register_family(struct genl_family *family) { int err, i; int start = GENL_START_ALLOC, end = GENL_MAX_ID; err = genl_validate_ops(family); if (err) return err; genl_lock_all(); if (genl_family_find_byname(family->name)) { err = -EEXIST; goto errout_locked; } /* * Sadly, a few cases need to...
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
static int dnxhd_init_vlc(DNXHDContext *ctx, uint32_t cid, int bitdepth) { int ret; if (cid != ctx->cid) { const CIDEntry *cid_table = ff_dnxhd_get_cid_table(cid); if (!cid_table) { av_log(ctx->avctx, AV_LOG_ERROR, "unsupported cid %"PRIu32"\n", cid); return AVERROR(ENOS...
1
C
CWE-252
Unchecked Return Value
The software does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.
https://cwe.mitre.org/data/definitions/252.html
safe
static int readContigStripsIntoBuffer (TIFF* in, uint8* buf) { uint8* bufp = buf; int32 bytes_read = 0; uint32 strip, nstrips = TIFFNumberOfStrips(in); uint32 stripsize = TIFFStripSize(in); uint32 rows = 0; uint32 rps = TIFFGetFieldDefaulted(in, TIFFTAG_ROWSPERSTRIP, &...
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
trustedDecryptDkgSecretAES(int *errStatus, char *errString, uint8_t *encrypted_dkg_secret, uint32_t enc_len, uint8_t *decrypted_dkg_secret) { LOG_INFO(__FUNCTION__); INIT_ERROR_STATE CHECK_STATE(encrypted_dkg_secret); CHECK_STATE(decrypted_dkg_secre...
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 atalk_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags) { struct sock *sk = sock->sk; struct sockaddr_at *sat = (struct sockaddr_at *)msg->msg_name; struct ddpehdr *ddp; int copied = 0; int offset = 0; int err = 0; struct sk_buff *skb; skb = skb_recv_da...
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 main(int argc, char *argv[]) { struct mschm_decompressor *chmd; struct mschmd_header *chm; struct mschmd_file *file, **f; unsigned int numf, i; setbuf(stdout, NULL); setbuf(stderr, NULL); user_umask = umask(0); umask(user_umask); MSPACK_SYS_SELFTEST(i); if (i) return 0; if ((chmd = mspack_cre...
1
C
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of t...
https://cwe.mitre.org/data/definitions/22.html
safe
static int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file, struct snd_ctl_elem_value *control) { struct snd_kcontrol *kctl; struct snd_kcontrol_volatile *vd; unsigned int index_offset; int result; down_read(&card->controls_rwsem); kctl = snd_ctl_find_id(card, &control->id); if (kct...
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 BOOL rdp_read_font_capability_set(wStream* s, UINT16 length, rdpSettings* settings) { WINPR_UNUSED(settings); if (length > 4) Stream_Seek_UINT16(s); /* fontSupportFlags (2 bytes) */ if (length > 6) Stream_Seek_UINT16(s); /* pad2Octets (2 bytes) */ return TRUE; }
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 pmd_t pmd_read_atomic(pmd_t *pmdp) { /* * Depend on compiler for an atomic pmd read. NOTE: this is * only going to work, if the pmdval_t isn't larger than * an unsigned long. */ return *pmdp; }
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
static void controloptions (lua_State *L, int opt, const char **fmt, Header *h) { switch (opt) { case ' ': return; /* ignore white spaces */ case '>': h->endian = BIG; return; case '<': h->endian = LITTLE; return; case '!': { int a = getnum(L, fmt, MAXALIGN); ...
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
void virtio_config_writew(VirtIODevice *vdev, uint32_t addr, uint32_t data) { VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); uint16_t val = data; if (addr + sizeof(val) > vdev->config_len) { return; } stw_p(vdev->config + addr, val); if (k->set_config) { k->set_config(v...
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 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 = strtoull(p, NULL, 10); if ((slash = strchr(p, '/')) && strlen(slash) > 0) s->filesize = strtoull(slash +...
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
print_attr_string(netdissect_options *ndo, register const u_char *data, u_int length, u_short attr_code) { register u_int i; ND_TCHECK2(data[0],length); switch(attr_code) { case TUNNEL_PASS: if (length < 3) goto trunc; if (*data && (*data <=0x1F)...
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
error_t ndpCheckOptions(const uint8_t *options, size_t length) { size_t i; NdpOption *option; //Point to the very first option of the NDP message i = 0; //Parse options while((i + sizeof(NdpOption)) <= length) { //Point to the current option option = (NdpOption *) (options + i); ...
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
poly_path(PG_FUNCTION_ARGS) { POLYGON *poly = PG_GETARG_POLYGON_P(0); PATH *path; int size; int i; /* * Never overflows: the old size fit in MaxAllocSize, and the new size is * smaller by a small constant. */ size = offsetof(PATH, p[0]) +sizeof(path->p[0]) * poly->npts; path = (PATH *) palloc(si...
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
int json_c_get_random_seed() { #if HAVE_RDRAND if (has_rdrand()) return get_rdrand_seed(); #endif #if HAVE_DEV_RANDOM if (has_dev_urandom()) return get_dev_random_seed(); #endif #if HAVE_CRYPTGENRANDOM return get_cryptgenrandom_seed(); #endif return get_time_seed(); }
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
f_setbufvar(typval_T *argvars, typval_T *rettv UNUSED) { buf_T *buf; char_u *varname, *bufvarname; typval_T *varp; char_u nbuf[NUMBUFLEN]; if (check_restricted() || check_secure()) return; (void)tv_get_number(&argvars[0]); /* issue errmsg if type error */ varname = tv_get_string_chk(&a...
0
C
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
https://cwe.mitre.org/data/definitions/78.html
vulnerable
struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog) { if (atomic_inc_return(&prog->aux->refcnt) > BPF_MAX_REFCNT) { atomic_dec(&prog->aux->refcnt); return ERR_PTR(-EBUSY); } return prog; }
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
log2vis_encoded_string (PyObject * string, const char *encoding, FriBidiParType base_direction, int clean, int reordernsm) { PyObject *logical = NULL; /* logical unicode object */ PyObject *result = NULL; /* output string object */ /* Always needed for the string length */ logical = PyUnicode_Decode (PyString_A...
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 streamGetEdgeID(stream *s, int first, int skip_tombstones, streamID *edge_id) { streamIterator si; int64_t numfields; streamIteratorStart(&si,s,NULL,NULL,!first); si.skip_tombstones = skip_tombstones; int found = streamIteratorGetID(&si,edge_id,&numfields); if (!found) { streamID mi...
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
int ff_amf_get_field_value(const uint8_t *data, const uint8_t *data_end, const uint8_t *name, uint8_t *dst, int dst_size) { int namelen = strlen(name); int len; while (*data != AMF_DATA_TYPE_OBJECT && data < data_end) { len = ff_amf_tag_size(data, data_end); if (l...
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
find_sig8_target_as_global_offset(Dwarf_Attribute attr, Dwarf_Sig8 *sig8, Dwarf_Bool *is_info, Dwarf_Off *targoffset, Dwarf_Error *error) { Dwarf_Die targdie = 0; Dwarf_Bool targ_is_info = 0; Dwarf_Off localoff = 0; int res = 0; targ_is_info = attr->ar_cu_context->cc_is_info; ...
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 int xsave_state_booting(struct xsave_struct *fx, u64 mask) { u32 lmask = mask; u32 hmask = mask >> 32; int err = 0; WARN_ON(system_state != SYSTEM_BOOTING); if (boot_cpu_has(X86_FEATURE_XSAVES)) asm volatile("1:"XSAVES"\n\t" "2:\n\t" : : "D" (fx), "m" (*fx), "a" (lmask), "d" (hmask) : ...
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 cchar *setHeadersFromCache(HttpConn *conn, cchar *content) { cchar *data; char *header, *headers, *key, *value, *tok; if ((data = strstr(content, "\n\n")) == 0) { data = content; } else { headers = snclone(content, data - content); data += 2; for (header = st...
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
int rm_rf_child(int fd, const char *name, RemoveFlags flags) { /* Removes one specific child of the specified directory */ if (fd < 0) return -EBADF; if (!filename_is_valid(name)) return -EINVAL; if ((flags & (REMOVE_ROOT|REMOVE_MISSING_OK)) != 0) /* D...
0
C
CWE-674
Uncontrolled Recursion
The product does not properly control the amount of recursion which takes place, consuming excessive resources, such as allocated memory or the program stack.
https://cwe.mitre.org/data/definitions/674.html
vulnerable
static unsigned long get_seg_limit(struct pt_regs *regs, int seg_reg_idx) { struct desc_struct desc; unsigned long limit; short sel; sel = get_segment_selector(regs, seg_reg_idx); if (sel < 0) return 0; if (user_64bit_mode(regs) || v8086_mode(regs)) return -1L; if (!sel) return 0; if (!get_desc(&desc,...
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
static void *arm_coherent_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs) { pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL); void *memory; if (dma_alloc_from_coherent(dev, size, handle, &memory)) return memory; return __dma_alloc(dev, size, handle, gfp, p...
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
void * gdImageGifPtr (gdImagePtr im, int *size) { void *rv; gdIOCtx *out = gdNewDynamicCtx (2048, NULL); gdImageGifCtx (im, out); rv = gdDPExtractData (out, size); out->gd_free (out); return rv; }
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
setup_secureChannel(void) { TestingPolicy(&dummyPolicy, dummyCertificate, &fCalled, &keySizes); UA_SecureChannel_init(&testChannel, &UA_ConnectionConfig_default); UA_SecureChannel_setSecurityPolicy(&testChannel, &dummyPolicy, &dummyCertificate); testingConnection = createDummyConnection(65535, &sentDat...
0
C
CWE-770
Allocation of Resources Without Limits or Throttling
The software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.
https://cwe.mitre.org/data/definitions/770.html
vulnerable
SPL_METHOD(SplFileInfo, getFileInfo) { spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC); zend_class_entry *ce = intern->info_class; zend_error_handling error_handling; zend_replace_error_handling(EH_THROW, spl_ce_UnexpectedValueException, &error_handling TS...
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 check_ptrace_options(unsigned long data) { if (data & ~(unsigned long)PTRACE_O_MASK) return -EINVAL; if (unlikely(data & PTRACE_O_SUSPEND_SECCOMP)) { if (!IS_ENABLED(CONFIG_CHECKPOINT_RESTORE) || !IS_ENABLED(CONFIG_SECCOMP)) return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EPERM; ...
1
C
CWE-276
Incorrect Default Permissions
During installation, installed file permissions are set to allow anyone to modify those files.
https://cwe.mitre.org/data/definitions/276.html
safe
static Jsi_RC jsi_ArrayForeachCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,Jsi_Value **ret, Jsi_Func *funcPtr) { if (_this->vt != JSI_VT_OBJECT || !Jsi_ObjIsArray(interp, _this->d.obj)) return Jsi_LogError("expected array object"); Jsi_Obj *obj; int curlen; uint i; Jsi_Value *...
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 __exit void sctp_exit(void) { /* BUG. This should probably do something useful like clean * up all the remaining associations and all that memory. */ /* Unregister with inet6/inet layers. */ sctp_v6_del_protocol(); sctp_v4_del_protocol(); unregister_pernet_subsys(&sctp_net_ops); /* Free protosw reg...
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 struct sock *sctp_v6_create_accept_sk(struct sock *sk, struct sctp_association *asoc, bool kern) { struct sock *newsk; struct ipv6_pinfo *newnp, *np = inet6_sk(sk); struct sctp6_sock *newsctp6sk; struct ipv6_txoptions *opt; newsk = sk_alloc(sock_net(sk), PF_INET6, GFP_KERNEL, sk->sk_pro...
1
C
NVD-CWE-noinfo
null
null
null
safe
static int kill_something_info(int sig, struct siginfo *info, pid_t pid) { int ret; if (pid > 0) { rcu_read_lock(); ret = kill_pid_info(sig, info, find_vpid(pid)); rcu_read_unlock(); return ret; } /* -INT_MIN is undefined. Exclude this case to avoid a UBSAN warning */ if (pid == INT_MIN) return -ESRCH...
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 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...
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 init_strtab(ELFOBJ *bin) { r_return_val_if_fail (!bin->strtab, false); if (!bin->shdr) { return false; } Elf_(Half) shstrndx = bin->ehdr.e_shstrndx; if (shstrndx != SHN_UNDEF && !is_shidx_valid (bin, shstrndx)) { return false; } /* sh_size must be lower than UT32_MAX and not equal to zero, to a...
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
_SSL_check_common_name (X509 *cert, const char *host) { X509_NAME *name; char *common_name = NULL; int common_name_len; int rv = -1; GInetAddress *addr; name = X509_get_subject_name (cert); if (name == NULL) return -1; common_name_len = X509_NAME_get_text_by_NID (name, NID_commonName, NULL, 0); if (common_...
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
NOEXPORT int verify_callback(int preverify_ok, X509_STORE_CTX *callback_ctx) { /* our verify callback function */ SSL *ssl; CLI *c; /* retrieve application specific data */ ssl=X509_STORE_CTX_get_ex_data(callback_ctx, SSL_get_ex_data_X509_STORE_CTX_idx()); c=SSL_get_ex_data(ssl, ind...
0
C
CWE-295
Improper Certificate Validation
The software does not validate, or incorrectly validates, a certificate.
https://cwe.mitre.org/data/definitions/295.html
vulnerable
static inline int ccid_hc_tx_getsockopt(struct ccid *ccid, struct sock *sk, const int optname, int len, u32 __user *optval, int __user *optlen) { int rc = -ENOPROTOOPT; if (ccid != NULL && ccid->ccid_ops->ccid_hc_tx_getsockopt != NULL) rc = ccid->ccid_ops->ccid_hc_tx_getsockopt(sk, optname, len, op...
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 int netbk_count_requests(struct xenvif *vif, struct xen_netif_tx_request *first, struct xen_netif_tx_request *txp, int work_to_do) { RING_IDX cons = vif->tx.req_cons; int frags = 0; if (!(first->flags & XEN_NETTXF_more_data)) return 0; do { if (frags >= work_to_do) { netdev_dbg(vif->dev,...
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 void sem_lock_and_putref(struct sem_array *sma) { ipc_lock_by_ptr(&sma->sem_perm); ipc_rcu_putref(sma); }
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
PHP_FUNCTION(locale_get_primary_language ) { get_icu_value_src_php( LOC_LANG_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
void unix_inflight(struct file *fp) { struct sock *s = unix_get_socket(fp); if (s) { struct unix_sock *u = unix_sk(s); spin_lock(&unix_gc_lock); 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...
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 void nfs4_open_release(void *calldata) { struct nfs4_opendata *data = calldata; struct nfs4_state *state = NULL; /* If this request hasn't been cancelled, do nothing */ if (data->cancelled == 0) goto out_free; /* In case of error, no cleanup! */ if (data->rpc_status != 0 || !data->rpc_done) goto out_f...
0
C
NVD-CWE-noinfo
null
null
null
vulnerable
static inline int unicode_cp_is_allowed(unsigned uni_cp, int document_type) { /* XML 1.0 HTML 4.01 HTML 5 * 0x09..0x0A 0x09..0x0A 0x09..0x0A * 0x0D 0x0D 0x0C..0x0D * 0x0020..0xD7FF 0x20..0x7E 0x20..0x7E * 0x00A0..0xD7FF 0x00A0..0xD7FF * 0xE000..0xFFFD 0xE000..0x10FFFF 0xE000..0xFDCF...
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 struct inode *ext4_alloc_inode(struct super_block *sb) { struct ext4_inode_info *ei; ei = kmem_cache_alloc(ext4_inode_cachep, GFP_NOFS); if (!ei) return NULL; ei->vfs_inode.i_version = 1; ei->vfs_inode.i_data.writeback_index = 0; memset(&ei->i_cached_extent, 0, sizeof(struct ext4_ext_cache)); INIT_LIS...
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 int muscle_list_files(sc_card_t *card, u8 *buf, size_t bufLen) { muscle_private_t* priv = MUSCLE_DATA(card); mscfs_t *fs = priv->fs; int x; int count = 0; mscfs_check_cache(priv->fs); for(x = 0; x < fs->cache.size; x++) { u8* oid = fs->cache.array[x].objectId.id; if (bufLen < 2) break; sc_debug(...
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
cib_handle_remote_msg(cib_client_t *client, xmlNode *command) { const char *value = NULL; value = crm_element_name(command); if (safe_str_neq(value, "cib_command")) { crm_log_xml_trace(command, "Bad command: "); return; } if (client->name == NULL) { value = crm_element_valu...
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 set_register(pegasus_t *pegasus, __u16 indx, __u8 data) { u8 *buf; int ret; buf = kmemdup(&data, 1, GFP_NOIO); if (!buf) return -ENOMEM; ret = usb_control_msg(pegasus->usb, usb_sndctrlpipe(pegasus->usb, 0), PEGASUS_REQ_SET_REG, PEGASUS_REQT_WRITE, data, indx, buf, 1, 1000); if (re...
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
delete_buff_tail(buffheader_T *buf, int slen) { int len; if (buf->bh_curr == NULL || buf->bh_curr->b_str == NULL) return; // nothing to delete len = (int)STRLEN(buf->bh_curr->b_str); if (len >= slen) { buf->bh_curr->b_str[len - slen] = NUL; buf->bh_space += slen; } }
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 oidc_request_post_preserved_restore(request_rec *r, const char *original_url) { oidc_debug(r, "enter: original_url=%s", original_url); const char *method = "postOnLoad"; const char *script = apr_psprintf(r->pool, " <script type=\"text/javascript\">\n" " function str_decode(string)...
0
C
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
https://cwe.mitre.org/data/definitions/79.html
vulnerable
ImagingPcxDecode(Imaging im, ImagingCodecState state, UINT8* buf, Py_ssize_t bytes) { UINT8 n; UINT8* ptr; if ((state->xsize * state->bits + 7) / 8 > state->bytes) { state->errcode = IMAGING_CODEC_OVERRUN; return -1; } ptr = buf; for (;;) { if (bytes < 1) return ptr - b...
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 irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) { unsigned long pmnc; struct perf_sample_data data; struct cpu_hw_events *cpuc; struct pt_regs *regs; int idx; /* * Get and reset the IRQ flags */ pmnc = armv7_pmnc_getreset_flags(); /* * Did an overflow occur? */ if (!armv7_pmnc_has_over...
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 skcipher_recvmsg(struct kiocb *unused, struct socket *sock, struct msghdr *msg, size_t ignored, int flags) { struct sock *sk = sock->sk; struct alg_sock *ask = alg_sk(sk); struct skcipher_ctx *ctx = ask->private; unsigned bs = crypto_ablkcipher_blocksize(crypto_ablkcipher_reqtfm( &ctx->req)); s...
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 ut16 r_read_at_le16(const void *src, size_t offset) { if (!src) { return UT16_MAX; } const ut8 *s = (const ut8*)src + offset; return r_read_le16 (s); }
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
static __u8 *nci_extract_rf_params_nfcf_passive_poll(struct nci_dev *ndev, struct rf_tech_specific_params_nfcf_poll *nfcf_poll, __u8 *data) { nfcf_poll->bit_rate = *data++; nfcf_poll->sensf_res_len = min_t(__u8, *data++, NFC_SENSF_RES_MAXSIZE); pr_debug("bit_rate %d, sensf_res_len %d\n", nfcf_poll-...
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 mem_resize(jas_stream_memobj_t *m, int bufsize) { unsigned char *buf; //assert(m->buf_); assert(bufsize >= 0); JAS_DBGLOG(100, ("mem_resize(%p, %d)\n", m, bufsize)); if (!(buf = jas_realloc2(m->buf_, bufsize, sizeof(unsigned char))) && bufsize) { JAS_DBGLOG(100, ("mem_resize realloc failed\n")); ...
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 void hugetlb_vm_op_close(struct vm_area_struct *vma) { struct hstate *h = hstate_vma(vma); struct resv_map *reservations = vma_resv_map(vma); unsigned long reserve; unsigned long start; unsigned long end; if (reservations) { start = vma_hugecache_offset(h, vma, vma->vm_start); end = vma_hugecache_offs...
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
static int __init init_ext2_fs(void) { int err; err = init_inodecache(); if (err) return err; err = register_filesystem(&ext2_fs_type); if (err) goto out; return 0; out: destroy_inodecache(); return err; }
1
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
safe
struct net *get_net_ns_by_id(struct net *net, int id) { struct net *peer; if (id < 0) return NULL; rcu_read_lock(); spin_lock_bh(&net->nsid_lock); peer = idr_find(&net->netns_ids, id); if (peer) peer = maybe_get_net(peer); spin_unlock_bh(&net->nsid_lock); rcu_read_unlock(); return peer; }
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
static inline int xfrm_replay_verify_len(struct xfrm_replay_state_esn *replay_esn, struct nlattr *rp) { struct xfrm_replay_state_esn *up; int ulen; if (!replay_esn || !rp) return 0; up = nla_data(rp); ulen = xfrm_replay_state_esn_len(up); /* Check the overall length and the internal bitmap length to av...
1
C
NVD-CWE-noinfo
null
null
null
safe
static void spl_filesystem_dir_it_rewind(zend_object_iterator *iter TSRMLS_DC) { spl_filesystem_object *object = spl_filesystem_iterator_to_object((spl_filesystem_iterator *)iter); object->u.dir.index = 0; if (object->u.dir.dirp) { php_stream_rewinddir(object->u.dir.dirp); } spl_filesystem_dir_read(object TSRML...
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 rose_parse_ccitt(unsigned char *p, struct rose_facilities_struct *facilities, int len) { unsigned char l, n = 0; char callsign[11]; do { switch (*p & 0xC0) { case 0x00: p += 2; n += 2; len -= 2; break; case 0x40: p += 3; n += 3; len -= 3; break; case 0x80: p ...
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 void ext4_end_io_dio(struct kiocb *iocb, loff_t offset, ssize_t size, void *private) { ext4_io_end_t *io_end = iocb->private; struct workqueue_struct *wq; unsigned long flags; struct ext4_inode_info *ei; /* if not async direct IO or dio with 0 bytes write, just return */ if (!io_end || !size...
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
error_t ipStringToAddr(const char_t *str, IpAddr *ipAddr) { error_t error; #if (IPV6_SUPPORT == ENABLED) //IPv6 address? if(strchr(str, ':')) { //IPv6 addresses are 16-byte long ipAddr->length = sizeof(Ipv6Addr); //Convert the string to IPv6 address error = ipv6StringToAddr(str, &ip...
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
PS_SERIALIZER_DECODE_FUNC(php_binary) /* {{{ */ { const char *p; char *name; const char *endptr = val + vallen; zval *current; int namelen; int has_value; php_unserialize_data_t var_hash; int skip = 0; PHP_VAR_UNSERIALIZE_INIT(var_hash); for (p = val; p < endptr; ) { zval **tmp; skip = 0; namelen = ((...
1
C
CWE-74
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
The software constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
https://cwe.mitre.org/data/definitions/74.html
safe
void common_timer_get(struct k_itimer *timr, struct itimerspec64 *cur_setting) { const struct k_clock *kc = timr->kclock; ktime_t now, remaining, iv; struct timespec64 ts64; bool sig_none; sig_none = timr->it_sigev_notify == SIGEV_NONE; iv = timr->it_interval; /* interval timer ? */ if (iv) { cur_setting->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
static int jas_iccputsint(jas_stream_t *out, int n, longlong val) { ulonglong tmp; tmp = (val < 0) ? (abort(), 0) : val; return jas_iccputuint(out, n, tmp); }
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
CURLcode Curl_urldecode(struct SessionHandle *data, const char *string, size_t length, char **ostring, size_t *olen, bool reject_ctrl) { size_t alloc = (length?length:strlen(string))+1; char *ns = malloc(alloc); unsigned char in; size_t str...
1
C
CWE-89
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.
https://cwe.mitre.org/data/definitions/89.html
safe
int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags) { int noblock = flags & MSG_DONTWAIT; struct sock *sk = sock->sk; struct sk_buff *skb; size_t copied; int err; BT_DBG("sock %p sk %p len %zu", sock, sk, len); if (flags & (MSG_OOB)) return -EOPNOTSUPP;...
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
processBatchMultiRuleset(batch_t *pBatch) { ruleset_t *currRuleset; batch_t snglRuleBatch; int i; int iStart; /* start index of partial batch */ int iNew; /* index for new (temporary) batch */ DEFiRet; CHKiRet(batchInit(&snglRuleBatch, pBatch->nElem)); snglRuleBatch.pbShutdownImmediate = pBatch->pbShutdownImme...
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 void skcipher_release(void *private) { struct skcipher_tfm *tfm = private; crypto_free_skcipher(tfm->skcipher); kfree(tfm); }
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 flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long vmflag) { unsigned long addr; /* do a global flush by default */ unsigned long base_pages_to_flush = TLB_FLUSH_ALL; preempt_disable(); if (current->active_mm != mm) goto out; if (!current->mm) { leave_mm(...
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 exit_io_context(void) { struct io_context *ioc; task_lock(current); ioc = current->io_context; current->io_context = NULL; task_unlock(current); if (atomic_dec_and_test(&ioc->nr_tasks)) { if (ioc->aic && ioc->aic->exit) ioc->aic->exit(ioc->aic); cfq_exit(ioc); } put_io_context(ioc); }
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
jiffies_to_timespec(const unsigned long jiffies, struct timespec *value) { /* * Convert jiffies to nanoseconds and separate with * one divide. */ u32 rem; value->tv_sec = div_u64_rem((u64)jiffies * TICK_NSEC, NSEC_PER_SEC, &rem); value->tv_nsec = rem; }
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
gsm_xsmp_client_disconnect (GsmXSMPClient *client) { if (client->priv->watch_id > 0) { g_source_remove (client->priv->watch_id); } if (client->priv->conn != NULL) { SmsCleanUp (client->priv->conn); } if (client->priv->ice_connection != NULL) { ...
0
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
vulnerable
idn2_strerror_name (int rc) { switch (rc) { case IDN2_OK: return ERR2STR (IDN2_OK); case IDN2_MALLOC: return ERR2STR (IDN2_MALLOC); case IDN2_NO_CODESET: return ERR2STR (IDN2_NO_NODESET); case IDN2_ICONV_FAIL: return ERR2STR (IDN2_ICONV_FAIL); case IDN2_ENCODING_ERROR: return ERR2STR (IDN2_...
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 int discovery_stop(struct discovery_client *client) { struct btd_adapter *adapter = client->adapter; struct mgmt_cp_stop_discovery cp; /* Check if there are more client discovering */ if (g_slist_next(adapter->discovery_list)) { discovery_remove(client); update_discovery_filter(adapter); return 0; } ...
0
C
CWE-863
Incorrect Authorization
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
https://cwe.mitre.org/data/definitions/863.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-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
long keyctl_update_key(key_serial_t id, const void __user *_payload, size_t plen) { key_ref_t key_ref; void *payload; long ret; ret = -EINVAL; if (plen > PAGE_SIZE) goto error; /* pull the payload in if one was supplied */ payload = NULL; if (_payload) { ret = -ENOMEM; payload = kmallo...
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 FORCEINLINE NEDMALLOCNOALIASATTR NEDMALLOCPTRATTR void *CallMalloc(void *RESTRICT mspace, size_t size, size_t alignment, unsigned flags) THROWSPEC { void *RESTRICT ret=0; #if USE_MAGIC_HEADERS size_t _alignment=alignment; size_t *_ret=0; size_t bytes=size+alignment+3*sizeof(size_t); /* Avoid addition...
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
R_API int r_core_bin_set_env(RCore *r, RBinFile *binfile) { RBinObject *binobj = binfile ? binfile->o: NULL; RBinInfo *info = binobj ? binobj->info: NULL; if (info) { int va = info->has_va; const char * arch = info->arch; ut16 bits = info->bits; ut64 baseaddr = r_bin_get_baddr (r->bin); /* Hack to make bad...
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
cJSON *cJSON_CreateFalse( void ) { cJSON *item = cJSON_New_Item(); if ( item ) item->type = cJSON_False; return item; }
0
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
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...
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
pthread_mutex_unlock(pthread_mutex_t *mutex) { LeaveCriticalSection(mutex); return 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
static bool nfs_request_too_big(struct svc_rqst *rqstp, struct svc_procedure *proc) { /* * The ACL code has more careful bounds-checking and is not * susceptible to this problem: */ if (rqstp->rq_prog != NFS_PROGRAM) return false; /* * Ditto NFSv4 (which can in theory have argument and reply both * m...
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
check_entry_size_and_hooks(struct ipt_entry *e, struct xt_table_info *newinfo, const unsigned char *base, const unsigned char *limit, const unsigned int *hook_entries, const unsigned int *underflows, unsigned int valid_hooks) { unsigned int h; int err; if ((unsigned long)e % __al...
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
struct ipv6_txoptions *ipv6_update_options(struct sock *sk, struct ipv6_txoptions *opt) { if (inet_sk(sk)->is_icsk) { if (opt && !((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE)) && inet_sk(sk)->inet_daddr != LOOPBACK4_IPV6) { struct inet_connection_sock *icsk = inet_csk(sk); icsk->icsk_e...
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 bool dccp_new(struct nf_conn *ct, const struct sk_buff *skb, unsigned int dataoff, unsigned int *timeouts) { struct net *net = nf_ct_net(ct); struct dccp_net *dn; struct dccp_hdr _dh, *dh; const char *msg; u_int8_t state; dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &dh); BUG_ON(dh == NULL);...
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 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) ...
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 int dcbnl_getperm_hwaddr(struct net_device *netdev, struct nlmsghdr *nlh, u32 seq, struct nlattr **tb, struct sk_buff *skb) { u8 perm_addr[MAX_ADDR_LEN]; if (!netdev->dcbnl_ops->getpermhwaddr) return -EOPNOTSUPP; memset(perm_addr, 0, sizeof(perm_addr)); netdev->dcbnl_ops->getpermhwaddr(netdev, perm_a...
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 struct page *alloc_huge_page(struct vm_area_struct *vma, unsigned long addr, int avoid_reserve) { struct hstate *h = hstate_vma(vma); struct page *page; struct address_space *mapping = vma->vm_file->f_mapping; struct inode *inode = mapping->host; long chg; /* * Processes that did not create the ...
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