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 |
|---|---|---|---|---|---|---|---|
header_put_le_8byte (SF_PRIVATE *psf, sf_count_t x)
{ if (psf->headindex < SIGNED_SIZEOF (psf->header) - 8)
{ psf->header [psf->headindex++] = x ;
psf->header [psf->headindex++] = (x >> 8) ;
psf->header [psf->headindex++] = (x >> 16) ;
psf->header [psf->headindex++] = (x >> 24) ;
psf->header [psf->headindex++]... | 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 caif_seqpkt_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t len, int flags)
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
int ret;
int copylen;
ret = -EOPNOTSUPP;
if (m->msg_flags&MSG_OOB)
goto read_error;
m->msg_namelen = 0;
skb = skb_recv_datagram(sk, ... | 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 |
switch (type) {
#ifdef ELFCORE
case ET_CORE:
phnum = elf_getu16(swap, elfhdr.e_phnum);
if (phnum > MAX_PHNUM)
return toomany(ms, "program", phnum);
flags |= FLAGS_IS_CORE;
if (dophn_core(ms, clazz, swap, fd,
(off_t)elf_getu(swap, elfhdr.e_phoff), phnum,
(size_t)elf_getu16(swap, elfhdr.e_phentsi... | 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 |
int jffs2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
int rc, xprefix;
switch (type) {
case ACL_TYPE_ACCESS:
xprefix = JFFS2_XPREFIX_ACL_ACCESS;
if (acl) {
umode_t mode;
rc = posix_acl_update_mode(inode, &mode, &acl);
if (rc)
return rc;
if (inode->i_mode != mode) {
struc... | 1 | C | CWE-285 | Improper Authorization | The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. | https://cwe.mitre.org/data/definitions/285.html | safe |
SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, ubuf, size_t, size,
unsigned int, flags, struct sockaddr __user *, addr,
int __user *, addr_len)
{
struct socket *sock;
struct iovec iov;
struct msghdr msg;
struct sockaddr_storage address;
int err, err2;
int fput_needed;
if (size > INT_MAX)
size = INT_MAX... | 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 |
ip_optprint(netdissect_options *ndo,
register const u_char *cp, u_int length)
{
register u_int option_len;
const char *sep = "";
for (; length > 0; cp += option_len, length -= option_len) {
u_int option_code;
ND_PRINT((ndo, "%s", sep));
sep = ",";
ND_TCHECK(*cp);
option_code = *cp;
ND_PRI... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
static int _server_handle_vCont(libgdbr_t *g, int (*cmd_cb) (void*, const char*, char*, size_t), void *core_ptr) {
char *action = NULL;
if (send_ack (g) < 0) {
return -1;
}
g->data[g->data_len] = '\0';
if (g->data[5] == '?') {
// Query about everything we support
return send_msg (g, "vCont;c;s");
}
if (!(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 |
static int serdes_probe(struct platform_device *pdev)
{
struct phy_provider *provider;
struct serdes_ctrl *ctrl;
unsigned int i;
int ret;
ctrl = devm_kzalloc(&pdev->dev, sizeof(*ctrl), GFP_KERNEL);
if (!ctrl)
return -ENOMEM;
ctrl->dev = &pdev->dev;
ctrl->regs = syscon_node_to_regmap(pdev->dev.parent->of_nod... | 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 * calloc(size_t n, size_t lb)
{
if ((lb | n) > GC_SQRT_SIZE_MAX /* fast initial test */
&& lb && n > GC_SIZE_MAX / lb)
return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/* libpthread allocated some memory that is only pointed to by */
/* mmap... | 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 |
long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp)
{
struct file *eventfp, *filep = NULL;
struct eventfd_ctx *ctx = NULL;
u64 p;
long r;
int i, fd;
/* If you are not the owner, you can become one */
if (ioctl == VHOST_SET_OWNER) {
r = vhost_dev_set_owner(d);
goto done;
}
/* ... | 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 |
int irssi_ssl_handshake(GIOChannel *handle)
{
GIOSSLChannel *chan = (GIOSSLChannel *)handle;
int ret, err;
X509 *cert;
const char *errstr;
ret = SSL_connect(chan->ssl);
if (ret <= 0) {
err = SSL_get_error(chan->ssl, ret);
switch (err) {
case SSL_ERROR_WANT_READ:
return 1;
case SSL_ERROR_WANT_WRITE:... | 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 imap_quote_string (char *dest, size_t dlen, const char *src)
{
_imap_quote_string (dest, dlen, src, "\"\\");
} | 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 |
R_API bool r_sys_mkdirp(const char *dir) {
bool ret = true;
char slash = R_SYS_DIR[0];
char *path = strdup (dir), *ptr = path;
if (!path) {
eprintf ("r_sys_mkdirp: Unable to allocate memory\n");
return false;
}
if (*ptr == slash) {
ptr++;
}
#if __WINDOWS__
{
char *p = strstr (ptr, ":\\");
if (p) {
... | 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 int ip_options_get_finish(struct net *net, struct ip_options_rcu **optp,
struct ip_options_rcu *opt, int optlen)
{
while (optlen & 3)
opt->opt.__data[optlen++] = IPOPT_END;
opt->opt.optlen = optlen;
if (optlen && ip_options_compile(net, &opt->opt, NULL)) {
kfree(opt);
return -EINVAL;
}
kfree(*opt... | 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 spl_filesystem_tree_it_rewind(zend_object_iterator *iter TSRMLS_DC)
{
spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
spl_filesystem_object *object = spl_filesystem_iterator_to_object(iterator);
object->u.dir.index = 0;
if (object->u.dir.dirp) {
php_stream_rewinddir(object->... | 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 crypto_shash_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_hash rhash;
struct shash_alg *salg = __crypto_shash_alg(alg);
strncpy(rhash.type, "shash", sizeof(rhash.type));
rhash.blocksize = alg->cra_blocksize;
rhash.digestsize = salg->digestsize;
if (nla_put(skb, CRYPTOCF... | 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 ipmi_si_mem_setup(struct si_sm_io *io)
{
unsigned long addr = io->addr_data;
int mapsize, idx;
if (!addr)
return -ENODEV;
/*
* Figure out the actual readb/readw/readl/etc routine to use based
* upon the register size.
*/
switch (io->regsize) {
case 1:
io->inputb = intf_mem_inb;
io->out... | 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 |
atmarp_spaddr_print(netdissect_options *ndo,
const struct atmarp_pkthdr *ap, u_short pro)
{
if (pro != ETHERTYPE_IP && pro != ETHERTYPE_TRAIL)
ND_PRINT((ndo, "<wrong proto type>"));
else if (ATMSPROTO_LEN(ap) != 4)
ND_PRINT((ndo, "<wrong splen>"));
else
ND_PRINT((ndo, "%s", ipaddr_string(ndo, ATMSPA(ap))... | 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 |
get_visual_text(
cmdarg_T *cap,
char_u **pp, // return: start of selected text
int *lenp) // return: length of selected text
{
if (VIsual_mode != 'V')
unadjust_for_sel();
if (VIsual.lnum != curwin->w_cursor.lnum)
{
if (cap != NULL)
clearopbeep(cap->oap);
return FAIL;
}
i... | 1 | C | CWE-126 | Buffer Over-read | The software reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer. | https://cwe.mitre.org/data/definitions/126.html | safe |
static int l2cap_sock_listen(struct socket *sock, int backlog)
{
struct sock *sk = sock->sk;
int err = 0;
BT_DBG("sk %p backlog %d", sk, backlog);
lock_sock(sk);
if (sk->sk_state != BT_BOUND || sock->type != SOCK_SEQPACKET) {
err = -EBADFD;
goto done;
}
switch (l2cap_pi(sk)->mode) {
case L2CAP_MODE_BASI... | 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 |
PredictorEncodeRow(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
{
TIFFPredictorState *sp = PredictorState(tif);
assert(sp != NULL);
assert(sp->encodepfunc != NULL);
assert(sp->encoderow != NULL);
/* XXX horizontal differencing alters user's data XXX */
if( !(*sp->encodepfunc)(tif, bp, cc) )
return 0;
r... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
void imap_munge_mbox_name(struct ImapData *idata, char *dest, size_t dlen, const char *src)
{
char *buf = mutt_str_strdup(src);
imap_utf_encode(idata, &buf);
imap_quote_string(dest, dlen, buf);
FREE(&buf);
} | 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 void record_and_restart(struct perf_event *event, unsigned long val,
struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 prev, delta, left;
int record = 0;
if (event->hw.state & PERF_HES_STOPPED) {
write_pmc(event->hw.idx, 0);
return;
}
/* we don't have to worry about interrup... | 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 |
struct mb2_cache_entry *mb2_cache_entry_find_next(struct mb2_cache *cache,
struct mb2_cache_entry *entry)
{
return __entry_find(cache, entry, entry->e_key);
} | 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 |
static struct btrfs_device *btrfs_find_device_by_path(
struct btrfs_fs_info *fs_info, const char *device_path)
{
int ret = 0;
struct btrfs_super_block *disk_super;
u64 devid;
u8 *dev_uuid;
struct block_device *bdev;
struct buffer_head *bh;
struct btrfs_device *device;
ret = btrfs_get_bdev_and_sb(device_path,... | 1 | C | CWE-476 | NULL Pointer Dereference | A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. | https://cwe.mitre.org/data/definitions/476.html | safe |
xfs_attr_shortform_addname(xfs_da_args_t *args)
{
int newsize, forkoff, retval;
trace_xfs_attr_sf_addname(args);
retval = xfs_attr_shortform_lookup(args);
if ((args->flags & ATTR_REPLACE) && (retval == -ENOATTR)) {
return retval;
} else if (retval == -EEXIST) {
if (args->flags & ATTR_CREATE)
return retval... | 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 |
int flush_completed_IO(struct inode *inode)
{
ext4_io_end_t *io;
struct ext4_inode_info *ei = EXT4_I(inode);
unsigned long flags;
int ret = 0;
int ret2 = 0;
if (list_empty(&ei->i_completed_io_list))
return ret;
dump_completed_IO(inode);
spin_lock_irqsave(&ei->i_completed_io_lock, flags);
while (!list_empty... | 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 |
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-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 |
static int crypto_rng_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_rng *rng = __crypto_rng_cast(tfm);
struct rng_alg *alg = crypto_rng_alg(rng);
struct old_rng_alg *oalg = crypto_old_rng_alg(rng);
if (oalg->rng_make_random) {
rng->generate = generate;
rng->seed = rngapi_reset;
rng->seedsize = oalg->seeds... | 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 l2tp_ip_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t len, int noblock, int flags, int *addr_len)
{
struct inet_sock *inet = inet_sk(sk);
size_t copied = 0;
int err = -EOPNOTSUPP;
struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
struct sk_buff *skb;
if (fl... | 0 | C | CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. | https://cwe.mitre.org/data/definitions/200.html | vulnerable |
hb_set_union (hb_set_t *set,
const hb_set_t *other)
{
if (unlikely (hb_object_is_immutable (set)))
return;
set->union_ (*other);
} | 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 misaligned_fpu_store(struct pt_regs *regs,
__u32 opcode,
int displacement_not_indexed,
int width_shift,
int do_paired_load)
{
/* Return -1 for a fault, 0 for OK */
int error;
int srcreg;
__u64 address;
error = generate_and_check_address(regs, opcode,
displacement_not_indexed,... | 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 |
BGD_DECLARE(void) gdImageFillToBorder (gdImagePtr im, int x, int y, int border, int color)
{
int lastBorder;
/* Seek left */
int leftLimit, rightLimit;
int i;
int restoreAlphaBleding;
if (border < 0 || color < 0) {
/* Refuse to fill to a non-solid border */
return;
}
if (!im->trueColor) {
if ((color > (... | 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 __init mb2cache_init(void)
{
mb2_entry_cache = kmem_cache_create("mbcache",
sizeof(struct mb2_cache_entry), 0,
SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL);
BUG_ON(!mb2_entry_cache);
return 0;
} | 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 |
static int udf_pc_to_char(struct super_block *sb, unsigned char *from,
int fromlen, unsigned char *to, int tolen)
{
struct pathComponent *pc;
int elen = 0;
int comp_len;
unsigned char *p = to;
/* Reserve one byte for terminating \0 */
tolen--;
while (elen < fromlen) {
pc = (struct pathComponent *)(from +... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
static void ext4_end_io_work(struct work_struct *work)
{
ext4_io_end_t *io = container_of(work, ext4_io_end_t, work);
struct inode *inode = io->inode;
int ret = 0;
mutex_lock(&inode->i_mutex);
ret = ext4_end_io_nolock(io);
if (ret >= 0) {
if (!list_empty(&io->list))
list_del_init(&io->list);
ext4_free_io... | 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 |
void options_free() {
parse_global_option(CMD_FREE, NULL, NULL);
} | 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 void init_once(void *foo)
{
struct ext4_inode_info *ei = (struct ext4_inode_info *) foo;
INIT_LIST_HEAD(&ei->i_orphan);
init_rwsem(&ei->xattr_sem);
init_rwsem(&ei->i_data_sem);
init_rwsem(&ei->i_mmap_sem);
inode_init_once(&ei->vfs_inode);
} | 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 cmdRemedy(MprHash *args)
{
MprCmd *cmd;
cchar **argv;
char *command, *data;
int rc, status, argc, background;
#if DEBUG_IDE && ME_UNIX_LIKE
unsetenv("DYLD_LIBRARY_PATH");
unsetenv("DYLD_FRAMEWORK_PATH");
#endif
if ((cmd = mprCreateCmd(NULL)) == 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 |
header_put_be_short (SF_PRIVATE *psf, int x)
{ psf->header.ptr [psf->header.indx++] = (x >> 8) ;
psf->header.ptr [psf->header.indx++] = x ;
} /* header_put_be_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 |
void * gdImageWBMPPtr (gdImagePtr im, int *size, int fg)
{
void *rv;
gdIOCtx *out = gdNewDynamicCtx(2048, NULL);
if (!_gdImageWBMPCtx(im, fg, out)) {
rv = gdDPExtractData(out, size);
} else {
rv = NULL;
}
out->gd_free(out);
return rv;
} | 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 |
AsyncWith(asdl_seq * items, asdl_seq * body, int lineno, int col_offset, int
end_lineno, int end_col_offset, PyArena *arena)
{
stmt_ty p;
p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
if (!p)
return NULL;
p->kind = AsyncWith_kind;
p->v.AsyncWith.items = items;
p->v.AsyncWith.... | 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 fit_image_verify(const void *fit, int image_noffset)
{
const void *data;
size_t size;
int noffset = 0;
char *err_msg = "";
/* Get image data and data length */
if (fit_image_get_data_and_size(fit, image_noffset, &data, &size)) {
err_msg = "Can't get image data/size";
printf("error!\n%s for '%s' hash n... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
static int orinoco_ioctl_set_auth(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct orinoco_private *priv = ndev_priv(dev);
hermes_t *hw = &priv->hw;
struct iw_param *param = &wrqu->param;
unsigned long flags;
int ret = -EINPROGRESS;
if (orinoco_lock(... | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
delete_policy_2_svc(dpol_arg *arg, struct svc_req *rqstp)
{
static generic_ret ret;
char *prime_arg;
gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER;
gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER;
OM_uint32 ... | 1 | C | CWE-772 | Missing Release of Resource after Effective Lifetime | The software does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed. | https://cwe.mitre.org/data/definitions/772.html | safe |
monitor_init(void)
{
struct ssh *ssh = active_state; /* XXX */
struct monitor *mon;
mon = xcalloc(1, sizeof(*mon));
monitor_openfds(mon, 1);
/* Used to share zlib space across processes */
if (options.compression) {
mon->m_zback = mm_create(NULL, MM_MEMSIZE);
mon->m_zlib = mm_create(mon->m_zback, 20 * MM... | 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 jas_iccgetsint32(jas_stream_t *in, jas_iccsint32_t *val)
{
ulonglong tmp;
if (jas_iccgetuint(in, 4, &tmp))
return -1;
*val = (tmp & 0x80000000) ? (-JAS_CAST(longlong, (((~tmp) &
0x7fffffff) + 1))) : JAS_CAST(longlong, tmp);
return 0;
} | 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 inline bool is_exception(u32 intr_info)
{
return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VALID_MASK))
== (INTR_TYPE_HARD_EXCEPTION | INTR_INFO_VALID_MASK);
} | 0 | C | CWE-388 | 7PK - Errors | This category represents one of the phyla in the Seven Pernicious Kingdoms vulnerability classification. It includes weaknesses that occur when an application does not properly handle errors that occur during processing. According to the authors of the Seven Pernicious Kingdoms, "Errors and error handling represent a c... | https://cwe.mitre.org/data/definitions/388.html | vulnerable |
static void nsc_rle_decode(BYTE* in, BYTE* out, UINT32 originalSize)
{
UINT32 len;
UINT32 left;
BYTE value;
left = originalSize;
while (left > 4)
{
value = *in++;
if (left == 5)
{
*out++ = value;
left--;
}
else if (value == *in)
{
in++;
if (*in < 0xFF)
{
len = (UINT32) * in++;
... | 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 decode_cblk(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *codsty,
Jpeg2000T1Context *t1, Jpeg2000Cblk *cblk,
int width, int height, int bandpos)
{
int passno = cblk->npasses, pass_t = 2, bpno = cblk->nonzerobits - 1, y;
int clnpass_cnt = 0;
int bpas... | 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 |
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 || sec_attr_len) {
if (file->sec_attr != NULL)
free(file->sec_attr);
file->sec_attr = NULL;
file->sec_attr_len = 0;
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 |
static int process_options(int argc, char *argv[], char *operation)
{
int error= 0;
int i= 0;
/* Parse and execute command-line options */
if ((error= handle_options(&argc, &argv, my_long_options, get_one_option)))
goto exit;
/* If the print defaults option used, exit. */
if (opt_print_defaults)
{... | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
static ssize_t read_mem(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
phys_addr_t p = *ppos;
ssize_t read, sz;
void *ptr;
if (p != *ppos)
return 0;
if (!valid_phys_addr_range(p, count))
return -EFAULT;
read = 0;
#ifdef __ARCH_HAS_NO_PAGE_ZERO_MAPPED
/* we don't have page 0 mapped on... | 0 | 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 | vulnerable |
static bool parseRange(HttpConn *conn, char *value)
{
HttpTx *tx;
HttpRange *range, *last, *next;
char *tok, *ep;
tx = conn->tx;
value = sclone(value);
if (value == 0) {
return 0;
}
/*
Step over the "bytes="
*/
stok(value, "=", &value);
for (l... | 0 | C | NVD-CWE-Other | Other | NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset. | https://nvd.nist.gov/vuln/categories | vulnerable |
static void gf_dump_vrml_simple_field(GF_SceneDumper *sdump, GF_FieldInfo field, GF_Node *parent)
{
u32 i, sf_type;
GF_ChildNodeItem *list;
void *slot_ptr;
switch (field.fieldType) {
case GF_SG_VRML_SFNODE:
gf_dump_vrml_node(sdump, field.far_ptr ? *(GF_Node **)field.far_ptr : NULL, 0, NULL);
return;
case GF_... | 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 l2tp_ip_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t len, int noblock, int flags, int *addr_len)
{
struct inet_sock *inet = inet_sk(sk);
size_t copied = 0;
int err = -EOPNOTSUPP;
struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
struct sk_buff *skb;
if (fl... | 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 su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
u8 obuf[0x40], ibuf[0x40];
if (!d)
return -ENODEV;
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
return -EAGAIN;
switch (num) {
case 1:
switch (msg[0].add... | 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 |
cJSON *cJSON_CreateTrue(void) {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_True;return item;} | 1 | C | CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. | https://cwe.mitre.org/data/definitions/120.html | safe |
IW_IMPL(int) iw_get_input_density(struct iw_context *ctx,
double *px, double *py, int *pcode)
{
*px = 1.0;
*py = 1.0;
*pcode = IW_DENSITY_UNKNOWN;
if(ctx->img1.density_code==IW_DENSITY_UNKNOWN) {
return 0;
}
if(!iw_is_valid_density(ctx->img1.density_x, ctx->img1.density_y,
ctx->img1.density_code))
{
re... | 1 | C | CWE-369 | Divide By Zero | The product divides a value by zero. | https://cwe.mitre.org/data/definitions/369.html | safe |
static size_t consume_init_expr (ut8 *buf, ut8 *max, ut8 eoc, void *out, ut32 *offset) {
ut32 i = 0;
while (buf + i < max && buf[i] != eoc) {
// TODO: calc the expresion with the bytcode (ESIL?)
i += 1;
}
if (buf[i] != eoc) {
return 0;
}
if (offset) {
*offset += i + 1;
}
return i + 1;
} | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
static int read_uids_guids(long long *table_start)
{
int res, i;
int bytes = SQUASHFS_ID_BYTES(sBlk.s.no_ids);
int indexes = SQUASHFS_ID_BLOCKS(sBlk.s.no_ids);
long long id_index_table[indexes];
TRACE("read_uids_guids: no_ids %d\n", sBlk.s.no_ids);
id_table = malloc(bytes);
if(id_table == NULL) {
ERROR("read... | 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 |
cJSON *cJSON_CreateStringArray(const char **strings,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;a && i<count;i++){n=cJSON_CreateString(strings[i]);if(!n){cJSON_Delete(a);return 0;}if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;} | 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 void spl_filesystem_dir_it_current_data(zend_object_iterator *iter, zval ***data TSRMLS_DC)
{
spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
*data = &iterator->current;
} | 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 |
evtchn_port_t evtchn_from_irq(unsigned irq)
{
const struct irq_info *info = NULL;
if (likely(irq < nr_irqs))
info = info_for_irq(irq);
if (!info)
return 0;
return info->evtchn;
} | 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 |
SYSCALL_DEFINE2(timerfd_create, int, clockid, int, flags)
{
int ufd;
struct timerfd_ctx *ctx;
/* Check the TFD_* constants for consistency. */
BUILD_BUG_ON(TFD_CLOEXEC != O_CLOEXEC);
BUILD_BUG_ON(TFD_NONBLOCK != O_NONBLOCK);
if ((flags & ~TFD_CREATE_FLAGS) ||
(clockid != CLOCK_MONOTONIC &&
clockid !... | 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 |
int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot)
{
gfn_t gfn, end_gfn;
pfn_t pfn;
int r = 0;
struct iommu_domain *domain = kvm->arch.iommu_domain;
int flags;
/* check if iommu exists and in use */
if (!domain)
return 0;
gfn = slot->base_gfn;
end_gfn = gfn + slot->npages;
flags =... | 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 |
error_t enc624j600UpdateMacAddrFilter(NetInterface *interface)
{
uint_t i;
uint_t k;
uint32_t crc;
uint16_t hashTable[4];
MacFilterEntry *entry;
//Debug message
TRACE_DEBUG("Updating MAC filter...\r\n");
//Clear hash table
osMemset(hashTable, 0, sizeof(hashTable));
//The MAC address fil... | 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 |
kdc_process_s4u_x509_user(krb5_context context,
krb5_kdc_req *request,
krb5_pa_data *pa_data,
krb5_keyblock *tgs_subkey,
krb5_keyblock *tgs_session,
krb5_pa_s4u_x509_user **s4u_x509_user,
... | 1 | 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 | safe |
SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options,
struct rusage32 __user *, ur)
{
struct rusage r;
long ret, err;
unsigned int status = 0;
mm_segment_t old_fs;
if (!ur)
return sys_wait4(pid, ustatus, options, NULL);
old_fs = get_fs();
set_fs (KERNEL_DS);
ret = sys_wait4(pid, (... | 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 |
PHP_FUNCTION(locale_compose)
{
smart_str loc_name_s = {0};
smart_str *loc_name = &loc_name_s;
zval* arr = NULL;
HashTable* hash_arr = NULL;
int result = 0;
intl_error_reset( NULL TSRMLS_CC );
if(zend_parse_parameters( ZEND_NUM_ARGS() TSRMLS_CC, "a",
&arr) == FAILURE)
{
intl_error_set( NULL, U_... | 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 pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t total_len, int flags)
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
int error = 0;
if (sk->sk_state & PPPOX_BOUND) {
error = -EIO;
goto end;
}
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MS... | 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 CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);
/* "clickhouse_driver/varint.pyx":4
*
*
* def write_varint(Py_ssize_t number, buf): # <<<<<<<<<<<<<<
* """
* Writes integer of variable ... | 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 |
vrrp_print_stats(void)
{
FILE *file;
file = fopen (stats_file, "w");
if (!file) {
log_message(LOG_INFO, "Can't open %s (%d: %s)",
stats_file, errno, strerror(errno));
return;
}
list l = vrrp_data->vrrp;
element e;
vrrp_t *vrrp;
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
vrrp = ELEMENT_DATA(e);
f... | 0 | C | CWE-59 | Improper Link Resolution Before File Access ('Link Following') | The software attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource. | https://cwe.mitre.org/data/definitions/59.html | vulnerable |
static int cac_get_serial_nr_from_CUID(sc_card_t* card, sc_serial_number_t* serial)
{
cac_private_data_t * priv = CAC_DATA(card);
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_NORMAL);
if (card->serialnr.len) {
*serial = card->serialnr;
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL... | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static MprJson *setProperty(MprJson *obj, cchar *name, MprJson *child)
{
MprJson *prior, *existing;
if (!obj || !child) {
return 0;
}
if ((existing = mprReadJsonObj(obj, name)) != 0) {
existing->value = child->value;
existing->children = child->children;
existing->t... | 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 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 |
static int __init pf_init(void)
{ /* preliminary initialisation */
struct pf_unit *pf;
int unit;
if (disable)
return -EINVAL;
pf_init_units();
if (pf_detect())
return -ENODEV;
pf_busy = 0;
if (register_blkdev(major, name)) {
for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) {
if (!pf->dis... | 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 void utee_param_to_param(struct tee_ta_param *p, struct utee_params *up)
{
size_t n;
uint32_t types = up->types;
p->types = types;
for (n = 0; n < TEE_NUM_PARAMS; n++) {
uintptr_t a = up->vals[n * 2];
size_t b = up->vals[n * 2 + 1];
switch (TEE_PARAM_TYPE_GET(types, n)) {
case TEE_PARAM_TYPE_MEMREF... | 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 enum count_type __read_io_type(struct page *page)
{
struct address_space *mapping = page->mapping;
if (mapping) {
struct inode *inode = mapping->host;
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
if (inode->i_ino == F2FS_META_INO(sbi))
return F2FS_RD_META;
if (inode->i_ino == F2FS_NODE_INO(sbi))
... | 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 hugetlbfs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(dentry->d_sb);
struct hstate *h = hstate_inode(dentry->d_inode);
buf->f_type = HUGETLBFS_MAGIC;
buf->f_bsize = huge_page_size(h);
if (sbinfo) {
spin_lock(&sbinfo->stat_lock);
/* If no limi... | 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 |
void* chk_malloc(size_t bytes)
{
char* buffer = (char*)dlmalloc(bytes + CHK_OVERHEAD_SIZE);
if (buffer) {
memset(buffer, CHK_SENTINEL_VALUE, bytes + CHK_OVERHEAD_SIZE);
size_t offset = dlmalloc_usable_size(buffer) - sizeof(size_t);
*(size_t *)(buffer + offset) = bytes;
buffer += ... | 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 unsigned int get_exif_ui16(struct iw_exif_state *e, unsigned int pos)
{
if(e->d_len<2 || pos>e->d_len-2) return 0;
return iw_get_ui16_e(&e->d[pos], e->endian);
} | 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 ceph_x_verify_authorizer_reply(struct ceph_auth_client *ac,
struct ceph_authorizer *a, size_t len)
{
struct ceph_x_authorizer *au = (void *)a;
struct ceph_x_ticket_handler *th;
int ret = 0;
struct ceph_x_authorize_reply reply;
void *preply = &reply;
void *p = au->reply_buf;
void *end = p + size... | 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 kvm_ioctl_create_device(struct kvm *kvm,
struct kvm_create_device *cd)
{
struct kvm_device_ops *ops = NULL;
struct kvm_device *dev;
bool test = cd->flags & KVM_CREATE_DEVICE_TEST;
int ret;
if (cd->type >= ARRAY_SIZE(kvm_device_ops_table))
return -ENODEV;
ops = kvm_device_ops_table[cd->type];... | 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 pjsua_init_tpselector(pjsua_transport_id tp_id,
pjsip_tpselector *sel)
{
pjsua_transport_data *tpdata;
unsigned flag;
pj_bzero(sel, sizeof(*sel));
if (tp_id == PJSUA_INVALID_ID)
return;
pj_assert(tp_id >= 0 && tp_id < (int)PJ_ARRAY_SIZE(pjsua_var.tpdata));
tpdata = &pjsua_var.tpdat... | 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 add_attributes(PyTypeObject* type, char**attrs, int num_fields)
{
int i, result;
_Py_IDENTIFIER(_attributes);
PyObject *s, *l = PyTuple_New(num_fields);
if (!l)
return 0;
for (i = 0; i < num_fields; i++) {
s = PyUnicode_FromString(attrs[i]);
if (!s) {
P... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
ikev2_ke_print(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
uint32_t phase _U_, uint32_t doi _U_,
uint32_t proto _U_, int depth _U_)
{
struct ikev2_ke ke;
const struct ikev2_ke *k;
k = (const struct ikev2_ke *)ext;
ND_TCHECK(*k);
UNALIGNED_M... | 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 |
Module(asdl_seq * body, PyArena *arena)
{
mod_ty p;
p = (mod_ty)PyArena_Malloc(arena, sizeof(*p));
if (!p)
return NULL;
p->kind = Module_kind;
p->v.Module.body = body;
return p;
} | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
static Jsi_RC jsi_ArrayJoinCmd(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");
const char *jstr = "";
int argc, curlen;
Jsi_DStr... | 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 my_free(void *ptr)
{
free_called = 1;
free(ptr);
} | 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 st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
u8 event, struct sk_buff *skb)
{
int r = 0;
struct device *dev = &hdev->ndev->dev;
struct nfc_evt_transaction *transaction;
pr_debug("connectivity gate event: %x\n", event);
switch (event) {
case ST21NFCA_EVT_CONNECTIVITY:
r = nfc... | 1 | C | CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. | https://cwe.mitre.org/data/definitions/120.html | safe |
static int sd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct gendisk *disk = bdev->bd_disk;
struct scsi_disk *sdkp = scsi_disk(disk);
struct scsi_device *sdp = sdkp->device;
void __user *p = (void __user *)arg;
int error;
SCSI_LOG_IOCTL(1, sd_printk(KERN_IN... | 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 tailmatch(const char *cooke_domain, const char *hostname)
{
size_t cookie_domain_len = strlen(cooke_domain);
size_t hostname_len = strlen(hostname);
if(hostname_len < cookie_domain_len)
return FALSE;
if(!Curl_raw_equal(cooke_domain, hostname+hostname_len-cookie_domain_len))
return FALSE;
... | 1 | C | CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. | https://cwe.mitre.org/data/definitions/200.html | safe |
static inline struct htx_blk *htx_add_trailer(struct htx *htx, const struct ist name,
const struct ist value)
{
struct htx_blk *blk;
/* FIXME: check name.len (< 256B) and value.len (< 1MB) */
blk = htx_add_blk(htx, HTX_BLK_TLR, name.len + value.len);
if (!blk)
return NULL;
blk->info += (value.len <<... | 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 __ptrace_may_access(struct task_struct *task, unsigned int mode)
{
const struct cred *cred = current_cred(), *tcred;
/* May we inspect the given task?
* This check is used both for attaching with ptrace
* and for allowing access to sensitive information in /proc.
*
* ptrace_attach denies several c... | 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 int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req,
size_t *acl_len)
{
__be32 *savep;
uint32_t attrlen,
bitmap[3] = {0};
struct kvec *iov = req->rq_rcv_buf.head;
int status;
*acl_len = 0;
if ((status = decode_op_hdr(xdr, OP_GETATTR)) != 0)
goto out;
if ((status = decode_attr_bitmap(xdr... | 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 |
f_histadd(typval_T *argvars UNUSED, typval_T *rettv)
{
#ifdef FEAT_CMDHIST
int histype;
char_u *str;
char_u buf[NUMBUFLEN];
#endif
rettv->vval.v_number = FALSE;
if (check_restricted() || check_secure())
return;
#ifdef FEAT_CMDHIST
str = tv_get_string_chk(&argvars[0]); /* NULL on type error */... | 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 |
PixarLogSetupDecode(TIFF* tif)
{
static const char module[] = "PixarLogSetupDecode";
TIFFDirectory *td = &tif->tif_dir;
PixarLogState* sp = DecoderState(tif);
tmsize_t tbuf_size;
assert(sp != NULL);
/* Make sure no byte swapping happens on the data
* after decompression. */
tif->tif_postdecode = _TIFFNoPostD... | 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 jas_iccgetuint16(jas_stream_t *in, jas_iccuint16_t *val)
{
jas_ulonglong tmp;
if (jas_iccgetuint(in, 2, &tmp))
return -1;
*val = 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 |
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