code stringlengths 12 2.05k | label int64 0 1 | programming_language stringclasses 9
values | cwe_id stringlengths 6 14 | cwe_name stringlengths 5 103 ⌀ | description stringlengths 36 1.23k ⌀ | url stringlengths 36 48 ⌀ | label_name stringclasses 2
values |
|---|---|---|---|---|---|---|---|
static int add_array_entry(const char* loc_name, zval* hash_arr, char* key_name TSRMLS_DC)
{
char* key_value = NULL;
char* cur_key_name = NULL;
char* token = NULL;
char* last_ptr = NULL;
int result = 0;
int cur_result = 0;
int cnt = 0;
if( strcmp(key_name , LOC_PRIVATE_TAG)==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 |
swabHorDiff16(TIFF* tif, uint8* cp0, tmsize_t cc)
{
uint16* wp = (uint16*) cp0;
tmsize_t wc = cc / 2;
if( !horDiff16(tif, cp0, cc) )
return 0;
TIFFSwabArrayOfShort(wp, wc);
return 1;
} | 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 |
crm_recv_remote_ready(void *session, gboolean encrypted, int timeout /* ms */)
{
struct pollfd fds = { 0, };
int sock = 0;
void *sock_ptr = NULL;
int rc = 0;
time_t start;
if (encrypted) {
#ifdef HAVE_GNUTLS_GNUTLS_H
gnutls_session *tls_session = session;
sock_ptr = gnutls_trans... | 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 void cjson_get_object_item_should_not_crash_with_array(void) {
cJSON *array = NULL;
cJSON *found = NULL;
array = cJSON_Parse("[1]");
found = cJSON_GetObjectItem(array, "name");
TEST_ASSERT_NULL(found);
cJSON_Delete(array);
} | 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 |
horizontalDifferenceF(float *ip, int n, int stride, uint16 *wp, uint16 *FromLT2)
{
int32 r1, g1, b1, a1, r2, g2, b2, a2, mask;
float fltsize = Fltsize;
#define CLAMP(v) ( (v<(float)0.) ? 0 \
: (v<(float)2.) ? FromLT2[(int)(v*fltsize)] \
: (v>(float)24.2) ? 2047 \
: LogK1*log(v*LogK2) + 0.... | 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 |
int CJSON_CDECL main(void)
{
UNITY_BEGIN();
RUN_TEST(cjson_array_foreach_should_loop_over_arrays);
RUN_TEST(cjson_array_foreach_should_not_dereference_null_pointer);
RUN_TEST(cjson_get_object_item_should_get_object_items);
RUN_TEST(cjson_get_object_item_case_sensitive_should_get_object_items);
... | 1 | C | CWE-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 |
void test_mknod(const char *path)
{
if (mknod(path, 0755, makedev(0, 0)) == 0) {
fprintf(stderr, "leak at mknod of %s\n", path);
exit(1);
}
if (errno != ENOENT && errno != ENOSYS) {
fprintf(stderr, "leak at mknod of %s: errno was %s\n", path, strerror(errno));
exit(1);
}
} | 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 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_THREAD_ID) == SIGEV_NONE;
iv = timr->it_interval;
/* interval timer ? */
if (i... | 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 |
pimv2_addr_print(netdissect_options *ndo,
const u_char *bp, u_int len, enum pimv2_addrtype at,
u_int addr_len, int silent)
{
int af;
int hdrlen;
if (addr_len == 0) {
if (len < 2)
goto trunc;
ND_TCHECK(bp[1]);
switch (bp[0]) {
case 1:
af = AF_INET;
addr_len = (u_int... | 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 |
ikev1_attrmap_print(netdissect_options *ndo,
const u_char *p, const u_char *ep2,
const struct attrmap *map, size_t nmap)
{
int totlen;
uint32_t t, v;
ND_TCHECK(p[0]);
if (p[0] & 0x80)
totlen = 4;
else {
ND_TCHECK_16BITS(&p[2]);
totlen = 4 + EXTRACT_16BITS(&p[2]);
}
if (ep2 < p + totlen) {
ND... | 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 snd_pcm_period_elapsed(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime;
unsigned long flags;
if (PCM_RUNTIME_CHECK(substream))
return;
runtime = substream->runtime;
snd_pcm_stream_lock_irqsave(substream, flags);
if (!snd_pcm_running(substream) ||
snd_pcm_update_hw_ptr0(substre... | 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 |
ut32 armass_assemble(const char *str, ut64 off, int thumb) {
int i, j;
char buf[128];
ArmOpcode aop = {.off = off};
for (i = j = 0; i < sizeof (buf) - 1 && str[j]; i++, j++) {
if (str[j] == '#') {
i--; continue;
}
buf[i] = tolower ((const ut8)str[j]);
}
buf[i] = 0;
arm_opcode_parse (&aop, buf);
aop.off... | 1 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | safe |
static int get_exif_tag_int_value(struct iw_exif_state *e, unsigned int tag_pos,
unsigned int *pv)
{
unsigned int field_type;
unsigned int value_count;
field_type = iw_get_ui16_e(&e->d[tag_pos+2],e->endian);
value_count = iw_get_ui32_e(&e->d[tag_pos+4],e->endian);
if(value_count!=1) return 0;
if(field_type==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 bool checkCurl() {
const char nul[] = R_SYS_DEVNULL;
if (r_sys_cmdf ("curl --version > %s", nul) != 0) {
return false;
}
return true;
} | 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 |
static __be32 nfsacld_proc_setacl(struct svc_rqst * rqstp,
struct nfsd3_setaclargs *argp,
struct nfsd_attrstat *resp)
{
struct inode *inode;
svc_fh *fh;
__be32 nfserr = 0;
int error;
dprintk("nfsd: SETACL(2acl) %s\n", SVCFH_fmt(&argp->fh));
fh = fh_copy(&resp->fh, &argp->fh);
nfserr = fh_verify(rqstp, &r... | 1 | C | CWE-284 | Improper Access Control | The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor. | https://cwe.mitre.org/data/definitions/284.html | safe |
PUBLIC ssize httpWriteUploadData(HttpConn *conn, MprList *fileData, MprList *formData)
{
char *path, *pair, *key, *value, *name;
cchar *type;
ssize rc;
int next;
rc = 0;
if (formData) {
for (rc = next = 0; rc >= 0 && (pair = mprGetNextItem(formData, &next)) != 0; ) {
... | 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 iwch_l2t_send(struct t3cdev *tdev, struct sk_buff *skb, struct l2t_entry *l2e)
{
int error = 0;
struct cxio_rdev *rdev;
rdev = (struct cxio_rdev *)tdev->ulp;
if (cxio_fatal_error(rdev)) {
kfree_skb(skb);
return -EIO;
}
error = l2t_send(tdev, skb, l2e);
if (error < 0)
kfree_skb(skb);
return err... | 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 |
int main()
{
gdImagePtr src, dst;
int size;
src = gdImageCreateTrueColor(1, 10);
gdTestAssert(src != NULL);
src->sx = 0; /* this hack forces gdImageJpegPtr() to fail */
dst = gdImageJpegPtr(src, &size, 0);
gdTestAssert(dst == NULL);
gdImageDestroy(src);
return gdNumFailures();
} | 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 |
static int jas_iccgetsint32(jas_stream_t *in, jas_iccsint32_t *val)
{
jas_ulonglong tmp;
if (jas_iccgetuint(in, 4, &tmp))
return -1;
*val = (tmp & 0x80000000) ? (-JAS_CAST(jas_longlong, (((~tmp) &
0x7fffffff) + 1))) : JAS_CAST(jas_longlong, tmp);
return 0;
} | 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 nfs4_intent_set_file(struct nameidata *nd, struct path *path, struct nfs4_state *state, fmode_t fmode)
{
struct file *filp;
int ret;
/* If the open_intent is for execute, we have an extra check to make */
if (fmode & FMODE_EXEC) {
ret = nfs_may_open(state->inode,
state->owner->so_cred,
nd->int... | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
static int dynamicGetbuf(gdIOCtxPtr ctx, void *buf, int len)
{
int rlen, remain;
dpIOCtxPtr dctx;
dynamicPtr *dp;
dctx = (dpIOCtxPtr) ctx;
dp = dctx->dp;
if (dp->pos < 0 || dp->pos >= dp->realSize) {
return 0;
}
remain = dp->logicalSize - dp->pos;
if(remain >= len) {
rlen = len;
} else {
if(remain <=... | 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 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);
if (nla_len(rp) < ulen || xfrm_replay_state_esn_len(replay_esn) ... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
static inline void unlock_or_release_subpool(struct hugepage_subpool *spool)
{
bool free = (spool->count == 0) && (spool->used_hpages == 0);
spin_unlock(&spool->lock);
/* If no pages are used, and no other handles to the subpool
* remain, free the subpool the subpool remain */
if (free)
kfree(spool);
} | 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 |
horizontalDifference16(unsigned short *ip, int n, int stride,
unsigned short *wp, uint16 *From14)
{
register int r1, g1, b1, a1, r2, g2, b2, a2, mask;
/* assumption is unsigned pixel values */
#undef CLAMP
#define CLAMP(v) From14[(v) >> 2]
mask = CODE_MASK;
if (n >= stride) {
if (stride == 3) {
... | 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 |
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... | 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 |
R_API RConfigNode* r_config_set(RConfig *cfg, const char *name, const char *value) {
RConfigNode *node = NULL;
char *ov = NULL;
ut64 oi;
if (!cfg || STRNULL (name)) {
return NULL;
}
node = r_config_node_get (cfg, name);
if (node) {
if (node->flags & CN_RO) {
eprintf ("(error: '%s' config key is read only)... | 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 |
replace(const char *s, const char *old, const char *new)
{
char *ret;
int i, count = 0;
size_t newlen = strlen(new);
size_t oldlen = strlen(old);
for (i = 0; s[i] != '\0'; i++) {
if (strstr(&s[i], old) == &s[i]) {
count++;
i += oldlen - 1;
}
}
ret = malloc(i + 1 + count * (newlen - oldlen));
if (ret ... | 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 security_context_to_sid_core(const char *scontext, u32 scontext_len,
u32 *sid, u32 def_sid, gfp_t gfp_flags,
int force)
{
char *scontext2, *str = NULL;
struct context context;
int rc = 0;
/* An empty security context is never valid. */
if (!scontext_len)
return -EINVAL;
if (!ss_initialize... | 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 misaligned_load(struct pt_regs *regs,
__u32 opcode,
int displacement_not_indexed,
int width_shift,
int do_sign_extend)
{
/* Return -1 for a fault, 0 for OK */
int error;
int destreg;
__u64 address;
error = generate_and_check_address(regs, opcode,
displacement_not_indexed, wid... | 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 |
webSocketsHasDataInBuffer(rfbClientPtr cl)
{
ws_ctx_t *wsctx = (ws_ctx_t *)cl->wsctx;
if (wsctx && wsctx->readbuflen)
return TRUE;
return (cl->sslctx && rfbssl_pending(cl) > 0);
} | 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 |
R_API int r_socket_block_time(RSocket *s, int block, int sec, int usec) {
#if __UNIX__
int ret, flags;
#endif
if (!s) {
return false;
}
#if __UNIX__
flags = fcntl (s->fd, F_GETFL, 0);
if (flags < 0) {
return false;
}
ret = fcntl (s->fd, F_SETFL, block?
(flags & ~O_NONBLOCK):
(flags | O_NONBLOCK));
if ... | 1 | 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 | safe |
static void parseAuthUsers(HttpRoute *route, cchar *key, MprJson *prop)
{
MprJson *child;
cchar *roles, *password;
int ji;
for (ITERATE_CONFIG(route, prop, child, ji)) {
password = mprGetJson(child, "password");
roles = getList(mprGetJsonObj(child, "roles"));
i... | 0 | C | NVD-CWE-Other | Other | NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset. | https://nvd.nist.gov/vuln/categories | vulnerable |
hybiDecodeCleanup(ws_ctx_t *wsctx)
{
wsctx->header.payloadLen = 0;
wsctx->header.mask.u = 0;
wsctx->nReadRaw = 0;
wsctx->nToRead= 0;
wsctx->carrylen = 0;
wsctx->readPos = (unsigned char *)wsctx->codeBufDecode;
wsctx->readlen = 0;
wsctx->hybiDecodeState = WS_HYBI_STATE_HEADER_PENDING;
wsctx->writePos =... | 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 |
spnego_gss_inquire_sec_context_by_oid(
OM_uint32 *minor_status,
const gss_ctx_id_t context_handle,
const gss_OID desired_object,
gss_buffer_set_t *data_set)
{
OM_uint32 ret;
spnego_gss_ctx_id_t sc = (spnego_gss_ctx_id_t)context_handle;
/* There are no SPNEGO-specific OIDs for this function. */
if (sc->ctx_... | 1 | C | CWE-763 | Release of Invalid Pointer or Reference | The application attempts to return a memory resource to the system, but calls the wrong release function or calls the appropriate release function incorrectly. | https://cwe.mitre.org/data/definitions/763.html | safe |
SYSCALL_DEFINE5(add_key, const char __user *, _type,
const char __user *, _description,
const void __user *, _payload,
size_t, plen,
key_serial_t, ringid)
{
key_ref_t keyring_ref, key_ref;
char type[32], *description;
void *payload;
long ret;
ret = -EINVAL;
if (plen > 1024 * 1024 - 1)
goto error;
/* ... | 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 int rawsock_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;
int copied;
int rc;
pr_debug("sock=%p sk=%p len=%zu flags=%d\n", sock, sk, len, flags);
skb = skb_recv_data... | 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 yr_re_match(
RE* re,
const char* target)
{
return yr_re_exec(
re->code,
(uint8_t*) target,
strlen(target),
0,
re->flags | RE_FLAGS_SCAN,
NULL,
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 |
static int dnxhd_init_vlc(DNXHDContext *ctx, uint32_t cid, int bitdepth)
{
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(ENOSYS);
... | 0 | 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 | vulnerable |
static inline u32 net_hash_mix(const struct net *net)
{
return net->hash_mix;
} | 1 | C | CWE-326 | Inadequate Encryption Strength | The software stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required. | https://cwe.mitre.org/data/definitions/326.html | safe |
static void _php_mb_regex_set_options(OnigOptionType options, OnigSyntaxType *syntax, OnigOptionType *prev_options, OnigSyntaxType **prev_syntax TSRMLS_DC)
{
if (prev_options != NULL) {
*prev_options = MBREX(regex_default_options);
}
if (prev_syntax != NULL) {
*prev_syntax = MBREX(regex_default_syntax);
}
MBR... | 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 __u8 *sp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (*rsize >= 112 && rdesc[104] == 0x26 && rdesc[105] == 0x80 &&
rdesc[106] == 0x03) {
hid_info(hdev, "fixing up Sunplus Wireless Desktop report descriptor\n");
rdesc[105] = rdesc[110] = 0x03;
rdesc[106] = rdesc[111] =... | 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 cp2112_gpio_direction_output(struct gpio_chip *chip,
unsigned offset, int value)
{
struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 *buf = dev->in_out_buffer;
unsigned long flags;
int ret;
spin_lock_irqsave(&dev->lock, flags);
ret = hid_hw_raw_request... | 0 | C | CWE-404 | Improper Resource Shutdown or Release | The program does not release or incorrectly releases a resource before it is made available for re-use. | https://cwe.mitre.org/data/definitions/404.html | vulnerable |
static void record_recent_object(struct object *obj,
const char *name,
void *data)
{
sha1_array_append(&recent_objects, obj->oid.hash);
} | 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 decode_trns_chunk(AVCodecContext *avctx, PNGDecContext *s,
uint32_t length)
{
int v, i;
if (!(s->state & PNG_IHDR)) {
av_log(avctx, AV_LOG_ERROR, "trns before IHDR\n");
return AVERROR_INVALIDDATA;
}
if (s->state & PNG_IDAT) {
av_log(avctx... | 1 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | safe |
static void process_constructors (RBinFile *bf, RList *ret, int bits) {
RList *secs = sections (bf);
RListIter *iter;
RBinSection *sec;
int i, type;
r_list_foreach (secs, iter, sec) {
type = -1;
if (!strcmp (sec->name, ".fini_array")) {
type = R_BIN_ENTRY_TYPE_FINI;
} else if (!strcmp (sec->name, ".init_a... | 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 |
entry_guard_obeys_restriction(const entry_guard_t *guard,
const entry_guard_restriction_t *rst)
{
tor_assert(guard);
if (! rst)
return 1; // No restriction? No problem.
// Only one kind of restriction exists right now: excluding an exit
// ID and all of its family.
const no... | 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 |
long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
{
struct key *key;
key_ref_t key_ref;
long ret;
/* find the key first */
key_ref = lookup_user_key(keyid, 0, 0);
if (IS_ERR(key_ref)) {
ret = -ENOKEY;
goto error;
}
key = key_ref_to_ptr(key_ref);
/* see if we can read it direct... | 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 |
ut64 MACH0_(get_baddr)(struct MACH0_(obj_t)* bin) {
int i;
if (bin->hdr.filetype != MH_EXECUTE && bin->hdr.filetype != MH_DYLINKER)
return 0;
for (i = 0; i < bin->nsegs; ++i)
if (bin->segs[i].fileoff == 0 && bin->segs[i].filesize != 0)
return bin->segs[i].vmaddr;
return 0;
} | 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 int xc2028_set_config(struct dvb_frontend *fe, void *priv_cfg)
{
struct xc2028_data *priv = fe->tuner_priv;
struct xc2028_ctrl *p = priv_cfg;
int rc = 0;
tuner_dbg("%s called\n", __func__);
mutex_lock(&priv->lock);
/*
* Copy the config data.
* For the firmware name, keep a local... | 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 |
void ntlm_write_message_header(wStream* s, NTLM_MESSAGE_HEADER* header)
{
Stream_Write(s, header->Signature, sizeof(NTLM_SIGNATURE));
Stream_Write_UINT32(s, header->MessageType);
} | 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 |
compile_get_env(char_u **arg, cctx_T *cctx)
{
char_u *start = *arg;
int len;
int ret;
char_u *name;
++*arg;
len = get_env_len(arg);
if (len == 0)
{
semsg(_(e_syntax_error_at_str), start - 1);
return FAIL;
}
// include the '$' in the name, eval_env_var() expects it.
name... | 0 | 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 | vulnerable |
header_seek (SF_PRIVATE *psf, sf_count_t position, int whence)
{
switch (whence)
{ case SEEK_SET :
if (position > SIGNED_SIZEOF (psf->header))
{ /* Too much header to cache so just seek instead. */
psf_fseek (psf, position, whence) ;
return ;
} ;
if (position > psf->headend)
psf->headend += p... | 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_rng_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_rng rrng;
strncpy(rrng.type, "rng", sizeof(rrng.type));
rrng.seedsize = alg->cra_rng.seedsize;
if (nla_put(skb, CRYPTOCFGA_REPORT_RNG,
sizeof(struct crypto_report_rng), &rrng))
goto nla_put_failure;
return 0... | 1 | C | CWE-310 | Cryptographic Issues | Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not address... | https://cwe.mitre.org/data/definitions/310.html | safe |
BOOL rdp_read_share_control_header(wStream* s, UINT16* length, UINT16* type, UINT16* channel_id)
{
UINT16 len;
if (Stream_GetRemainingLength(s) < 2)
return FALSE;
/* Share Control Header */
Stream_Read_UINT16(s, len); /* totalLength */
*length = len;
/* If length is 0x8000 then we actually got a flow control... | 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 |
u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
__be16 sport, __be16 dport)
{
u64 seq;
__u32 hash[4];
struct keydata *keyptr = get_keyptr();
hash[0] = (__force u32)saddr;
hash[1] = (__force u32)daddr;
hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
hash[3] = keyptr->secret[11];
seq ... | 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 |
bool extract_sockaddr(char *url, char **sockaddr_url, char **sockaddr_port)
{
char *url_begin, *url_end, *ipv6_begin, *ipv6_end, *port_start = NULL;
char url_address[256], port[6];
int url_len, port_len = 0;
*sockaddr_url = url;
url_begin = strstr(url, "//");
if (!url_begin)
url_begin = url;
else
url_begin ... | 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 |
R_API char *r_socket_http_post (const char *url, const char *data, int *code, int *rlen) {
RSocket *s;
bool ssl = r_str_startswith (url, "https://");
char *uri = strdup (url);
if (!uri) {
return NULL;
}
char *host = strstr (uri, "://");
if (!host) {
free (uri);
printf ("Invalid URI");
return NULL;
}
h... | 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 |
void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
struct ath_node *an)
{
struct ath_atx_tid *tid;
struct ath_atx_ac *ac;
struct ath_txq *txq;
bool buffered;
int tidno;
for (tidno = 0, tid = &an->tid[tidno];
tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
ac = tid->ac;
txq ... | 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 int cac_get_serial_nr_from_CUID(sc_card_t* card, sc_serial_number_t* serial)
{
cac_private_data_t * priv = CAC_DATA(card);
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_NORMAL);
if (card->serialnr.len) {
*serial = card->serialnr;
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd)
{
pmd_t pmdval = pmd_read_atomic(pmd);
/*
* The barrier will stabilize the pmdval in a register or on
* the stack so that it will stop changing under the code.
*/
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
barrier();
#endif
if (pmd_none(pmdval))
retu... | 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 |
pci_populate_msicap(struct msicap *msicap, int msgnum, int nextptr)
{
int mmc;
/* Number of msi messages must be a power of 2 between 1 and 32 */
assert((msgnum & (msgnum - 1)) == 0 && msgnum >= 1 && msgnum <= 32);
mmc = ffs(msgnum) - 1;
bzero(msicap, sizeof(struct msicap));
msicap->capid = PCIY_MSI;
msicap->n... | 0 | C | CWE-617 | Reachable Assertion | The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary. | https://cwe.mitre.org/data/definitions/617.html | vulnerable |
GF_Err diST_box_read(GF_Box *s, GF_BitStream *bs)
{
u32 i;
char str[1024];
GF_DIMSScriptTypesBox *p = (GF_DIMSScriptTypesBox *)s;
i=0;
str[0]=0;
while (1) {
str[i] = gf_bs_read_u8(bs);
if (!str[i]) break;
i++;
}
ISOM_DECREASE_SIZE(p, i);
p->content_script_types = gf_strdup(str);
return GF_OK;
} | 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 ax25_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
int copied;
int err = 0;
lock_sock(sk);
/*
* This works for seqpacket too. The receiver has ordered the
* queue for us! We do one quick check first... | 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 inline struct sem_array *sem_obtain_lock(struct ipc_namespace *ns, int id)
{
struct kern_ipc_perm *ipcp;
struct sem_array *sma;
rcu_read_lock();
ipcp = ipc_obtain_object(&sem_ids(ns), id);
if (IS_ERR(ipcp)) {
sma = ERR_CAST(ipcp);
goto err;
}
spin_lock(&ipcp->lock);
/* ipc_rmid() may have already ... | 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 |
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 |
static void tcp_illinois_info(struct sock *sk, u32 ext,
struct sk_buff *skb)
{
const struct illinois *ca = inet_csk_ca(sk);
if (ext & (1 << (INET_DIAG_VEGASINFO - 1))) {
struct tcpvegas_info info = {
.tcpv_enabled = 1,
.tcpv_rttcnt = ca->cnt_rtt,
.tcpv_minrtt = ca->base_rtt,
};
u64 t = ca->su... | 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 jas_iccgetsint32(jas_stream_t *in, jas_iccsint32_t *val)
{
jas_ulonglong tmp;
if (jas_iccgetuint(in, 4, &tmp))
return -1;
*val = (tmp & 0x80000000) ? (-JAS_CAST(jas_longlong, (((~tmp) &
0x7fffffff) + 1))) : JAS_CAST(jas_longlong, tmp);
return 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 |
void luaD_call (lua_State *L, StkId func, int nresults) {
lua_CFunction f;
retry:
switch (ttypetag(s2v(func))) {
case LUA_VCCL: /* C closure */
f = clCvalue(s2v(func))->f;
goto Cfunc;
case LUA_VLCF: /* light C function */
f = fvalue(s2v(func));
Cfunc: {
int n; /* number of r... | 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 ssize_t aio_setup_single_vector(int type, struct file * file, struct kiocb *kiocb)
{
int bytes;
bytes = rw_verify_area(type, file, &kiocb->ki_pos, kiocb->ki_left);
if (bytes < 0)
return bytes;
kiocb->ki_iovec = &kiocb->ki_inline_vec;
kiocb->ki_iovec->iov_base = kiocb->ki_buf;
kiocb->ki_iovec->iov_len =... | 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 |
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... | 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 inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd)
{
pmd_t pmdval = pmd_read_atomic(pmd);
/*
* The barrier will stabilize the pmdval in a register or on
* the stack so that it will stop changing under the code.
*
* When CONFIG_TRANSPARENT_HUGEPAGE=y on x86 32bit PAE,
* pmd_read_atomic is allo... | 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 udf_symlink_filler(struct file *file, struct page *page)
{
struct inode *inode = page->mapping->host;
struct buffer_head *bh = NULL;
unsigned char *symlink;
int err = -EIO;
unsigned char *p = kmap(page);
struct udf_inode_info *iinfo;
uint32_t pos;
iinfo = UDF_I(inode);
pos = udf_block_map(inode, 0)... | 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 cJSON_HasObjectItem(cJSON *object,const char *string) {return cJSON_GetObjectItem(object,string)?1:0;} | 1 | C | CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. | https://cwe.mitre.org/data/definitions/120.html | safe |
static __init int seqgen_init(void)
{
rekey_seq_generator(NULL);
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 |
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-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 perf_event_output(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *regs)
{
struct perf_output_handle handle;
struct perf_event_header header;
/* protect the callchain buffers */
rcu_read_lock();
perf_prepare_sample(&header, data, event, regs);
if (perf_output_begin(&... | 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 |
hb_set_subtract (hb_set_t *set,
const hb_set_t *other)
{
/* Immutible-safe. */
set->subtract (*other);
} | 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 create_fixed_stream_quirk(struct snd_usb_audio *chip,
struct usb_interface *iface,
struct usb_driver *driver,
const struct snd_usb_audio_quirk *quirk)
{
struct audioformat *fp;
struct usb_host_interface *alts;
struct usb_interface_descriptor *altsd;
int stream, err;
unsigned *... | 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 sanity_check_ckpt(struct f2fs_sb_info *sbi)
{
unsigned int total, fsmeta;
struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
unsigned int ovp_segments, reserved_segments;
unsigned int main_segs, blocks_per_seg;
int i;
total = le32_to_cpu(raw_super->segme... | 1 | C | CWE-129 | Improper Validation of Array Index | The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array. | https://cwe.mitre.org/data/definitions/129.html | safe |
void fslib_copy_libs(const char *full_path) {
assert(full_path);
if (arg_debug || arg_debug_private_lib)
printf(" fslib_copy_libs %s\n", full_path);
// if library/executable does not exist or the user does not have read access to it
// print a warning and exit the function.
if (access(full_path, R_OK)) {
i... | 1 | C | CWE-732 | Incorrect Permission Assignment for Critical Resource | The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors. | https://cwe.mitre.org/data/definitions/732.html | safe |
static int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe,
bool is_timeout_link)
{
struct io_timeout_data *data;
unsigned flags;
u32 off = READ_ONCE(sqe->off);
if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
if (sqe->ioprio || sqe->buf_index || sqe->len != 1 ||
... | 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 int snd_ctl_elem_user_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int change;
struct user_element *ue = kcontrol->private_data;
mutex_lock(&ue->card->user_ctl_lock);
change = memcmp(&ucontrol->value, ue->elem_data, ue->elem_data_size) != 0;
if (change)
memcpy(ue->elem_d... | 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(SplTempFileObject, __construct)
{
long max_memory = PHP_STREAM_MAX_MEM;
char tmp_fname[48];
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
zend_error_handling error_handling;
zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &erro... | 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 parse_token(char **name, char **value, char **cp)
{
char *end;
if (!name || !value || !cp)
return -BLKID_ERR_PARAM;
if (!(*value = strchr(*cp, '=')))
return 0;
**value = '\0';
*name = strip_line(*cp);
*value = skip_over_blank(*value + 1);
if (**value == '"') {
char *p = end = *value + 1;
... | 1 | C | CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | The software constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. | https://cwe.mitre.org/data/definitions/77.html | safe |
void rose_start_hbtimer(struct sock *sk)
{
struct rose_sock *rose = rose_sk(sk);
del_timer(&rose->timer);
rose->timer.function = rose_timer_expiry;
rose->timer.expires = jiffies + rose->hb;
add_timer(&rose->timer);
} | 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 int ebt_size_mwt(struct compat_ebt_entry_mwt *match32,
unsigned int size_left, enum compat_mwt type,
struct ebt_entries_buf_state *state, const void *base)
{
int growth = 0;
char *buf;
if (size_left == 0)
return 0;
buf = (char *) match32;
while (size_left >= sizeof(*match32)) {
struct ebt_entry... | 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 |
check_dn_exists(krb5_context context,
krb5_ldap_server_handle *ldap_server_handle,
const char *dn, krb5_boolean nonkrb_only)
{
krb5_error_code st = 0, tempst;
krb5_ldap_context *ldap_context = context->dal_handle->db_context;
LDAP *ld = ldap_server_handle->ldap_handle;
LD... | 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 |
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 |
TIFFNumberOfStrips(TIFF* tif)
{
TIFFDirectory *td = &tif->tif_dir;
uint32 nstrips;
/* If the value was already computed and store in td_nstrips, then return it,
since ChopUpSingleUncompressedStrip might have altered and resized the
since the td_stripbytecount and td_stripoffset arrays to the new va... | 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 |
ecma_op_internal_buffer_append (ecma_collection_t *container_p, /**< internal container pointer */
ecma_value_t key_arg, /**< key argument */
ecma_value_t value_arg, /**< value argument */
lit_magic_string_id_t lit_id) /**< ... | 1 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | safe |
int sc_file_set_sec_attr(sc_file_t *file, const u8 *sec_attr,
size_t sec_attr_len)
{
u8 *tmp;
if (!sc_file_valid(file)) {
return SC_ERROR_INVALID_ARGUMENTS;
}
if (sec_attr == NULL) {
if (file->sec_attr != NULL)
free(file->sec_attr);
file->sec_attr = NULL;
file->sec_attr_len = 0;
return 0;
}
tmp... | 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 _mkp_stage_30(struct plugin *p,
struct client_session *cs,
struct session_request *sr)
{
mk_ptr_t referer;
(void) p;
(void) cs;
PLUGIN_TRACE("[FD %i] Mandril validating URL", cs->socket);
if (mk_security_check_url(sr->uri) < 0) {
PLUGIN_TRACE("[FD %i] Close connection, b... | 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 void setup_format_params(int track)
{
int n;
int il;
int count;
int head_shift;
int track_shift;
struct fparm {
unsigned char track, head, sect, size;
} *here = (struct fparm *)floppy_track_buffer;
raw_cmd = &default_raw_cmd;
raw_cmd->track = track;
raw_cmd->flags = (FD_RAW_WRITE | FD_RAW_INTR | FD... | 1 | C | CWE-369 | Divide By Zero | The product divides a value by zero. | https://cwe.mitre.org/data/definitions/369.html | safe |
ext2_xattr_cache_insert(struct buffer_head *bh)
{
__u32 hash = le32_to_cpu(HDR(bh)->h_hash);
struct mb_cache_entry *ce;
int error;
ce = mb_cache_entry_alloc(ext2_xattr_cache, GFP_NOFS);
if (!ce)
return -ENOMEM;
error = mb_cache_entry_insert(ce, bh->b_bdev, bh->b_blocknr, hash);
if (error) {
mb_cache_entry_f... | 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 |
static void doPost(HttpRequest req, HttpResponse res) {
set_content_type(res, "text/html");
if (ACTION(RUNTIME))
handle_runtime_action(req, res);
else if (ACTION(VIEWLOG))
do_viewlog(req, res);
else if (ACTION(STATUS))
print_status(req, res... | 1 | C | CWE-352 | Cross-Site Request Forgery (CSRF) | The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. | https://cwe.mitre.org/data/definitions/352.html | safe |
static void test_simple()
{
json_set_alloc_funcs(my_malloc, my_free);
create_and_free_complex_object();
if(malloc_called != 1 || free_called != 1)
fail("Custom allocation failed");
} | 1 | C | CWE-310 | Cryptographic Issues | Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not address... | https://cwe.mitre.org/data/definitions/310.html | safe |
static int get_exif_tag_int_value(struct iw_exif_state *e, unsigned int tag_pos,
unsigned int *pv)
{
unsigned int field_type;
unsigned int value_count;
field_type = get_exif_ui16(e, tag_pos+2);
value_count = get_exif_ui32(e, tag_pos+4);
if(value_count!=1) return 0;
if(field_type==3) { // SHORT (uint16)
*pv ... | 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 |
SPL_METHOD(SplFileInfo, getLinkTarget)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
int ret;
char buff[MAXPATHLEN];
zend_error_handling error_handling;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
zend_replace_error_handling(EH_THROW... | 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 cJSON_Delete(cJSON *c)
{
cJSON *next;
while (c)
{
next=c->next;
if (!(c->type&cJSON_IsReference) && c->child) cJSON_Delete(c->child);
if (!(c->type&cJSON_IsReference) && c->valuestring) cJSON_free(c->valuestring);
if (!(c->type&cJSON_StringIsConst) && c->string) cJSON_free(c->string);
cJSON_free(c);
... | 1 | C | CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. | https://cwe.mitre.org/data/definitions/120.html | safe |
evtchn_port_t evtchn_from_irq(unsigned irq)
{
if (WARN(irq >= nr_irqs, "Invalid irq %d!\n", irq))
return 0;
return info_for_irq(irq)->evtchn;
} | 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 |
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