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 |
|---|---|---|---|---|---|---|---|
int btrfs_add_link(struct btrfs_trans_handle *trans,
struct inode *parent_inode, struct inode *inode,
const char *name, int name_len, int add_backref, u64 index)
{
int ret = 0;
struct btrfs_key key;
struct btrfs_root *root = BTRFS_I(parent_inode)->root;
u64 ino = btrfs_ino(inode);
u64 parent_ino = btrfs_... | 0 | 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 | vulnerable |
void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb)
{
struct in_pktinfo *pktinfo = PKTINFO_SKB_CB(skb);
bool prepare = (inet_sk(sk)->cmsg_flags & IP_CMSG_PKTINFO) ||
ipv6_sk_rxinfo(sk);
if (prepare && skb_rtable(skb)) {
/* skb->cb is overloaded: prior to this point it is IP{6}CB
* wh... | 0 | C | CWE-476 | NULL Pointer Dereference | A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. | https://cwe.mitre.org/data/definitions/476.html | vulnerable |
int ntlm_read_message_header(wStream* s, NTLM_MESSAGE_HEADER* header)
{
if (Stream_GetRemainingLength(s) < 12)
return -1;
Stream_Read(s, header->Signature, 8);
Stream_Read_UINT32(s, header->MessageType);
if (strncmp((char*) header->Signature, NTLM_SIGNATURE, 8) != 0)
return -1;
return 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 rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len,
int noblock, int flags, int *addr_len)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)msg->msg_name;
struct sk_buff *skb;
size_t copied;
int err;
if (flags & MSG_OOB)
... | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
const char * util_acl_to_str(const sc_acl_entry_t *e)
{
static char line[80], buf[20];
unsigned int acl;
if (e == NULL)
return "N/A";
line[0] = 0;
while (e != NULL) {
acl = e->method;
switch (acl) {
case SC_AC_UNKNOWN:
return "N/A";
case SC_AC_NEVER:
return "NEVR";
case SC_AC_NONE:
return "N... | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
int iwch_cxgb3_ofld_send(struct t3cdev *tdev, struct sk_buff *skb)
{
int error = 0;
struct cxio_rdev *rdev;
rdev = (struct cxio_rdev *)tdev->ulp;
if (cxio_fatal_error(rdev)) {
kfree_skb(skb);
return -EIO;
}
error = cxgb3_ofld_send(tdev, skb);
if (error < 0)
kfree_skb(skb);
return error < 0 ? error : 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 bool load_buffer(RBinFile *bf, void **bin_obj, RBuffer *buf, ut64 loadaddr, Sdb *sdb) {
RDyldCache *cache = R_NEW0 (RDyldCache);
memcpy (cache->magic, "dyldcac", 7);
cache->buf = r_buf_ref (buf);
populate_cache_headers (cache);
if (!cache->hdr) {
r_dyldcache_free (cache);
return false;
}
populate_cach... | 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 |
int jpg_validate(jas_stream_t *in)
{
uchar buf[JPG_MAGICLEN];
int i;
int n;
assert(JAS_STREAM_MAXPUTBACK >= JPG_MAGICLEN);
/* Read the validation data (i.e., the data used for detecting
the format). */
if ((n = jas_stream_read(in, buf, JPG_MAGICLEN)) < 0) {
return -1;
}
/* Put the validation data back o... | 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 |
TIFFFlushData1(TIFF* tif)
{
if (tif->tif_rawcc > 0 && tif->tif_flags & TIFF_BUF4WRITE ) {
if (!isFillOrder(tif, tif->tif_dir.td_fillorder) &&
(tif->tif_flags & TIFF_NOBITREV) == 0)
TIFFReverseBits((uint8*)tif->tif_rawdata,
tif->tif_rawcc);
if (!TIFFAppendToStrip(tif,
isTiled(tif) ? tif->tif_c... | 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 |
DefragIPv4TooLargeTest(void)
{
DefragContext *dc = NULL;
Packet *p = NULL;
int ret = 0;
DefragInit();
dc = DefragContextNew();
if (dc == NULL)
goto end;
/* Create a fragment that would extend past the max allowable size
* for an IPv4 packet. */
p = BuildTestPacket(IPPROTO... | 1 | C | CWE-358 | Improperly Implemented Security Check for Standard | The software does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique. | https://cwe.mitre.org/data/definitions/358.html | safe |
cJSON *cJSON_CreateArray(void) {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_Array;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 |
translate_hex_string(char *s, char *saved_orphan)
{
int c1 = *saved_orphan;
char *start = s;
char *t = s;
for (; *s; s++) {
if (isspace((unsigned char) *s))
continue;
if (c1) {
*t++ = (hexval(c1) << 4) + hexval(*s);
c1 = 0;
} else
c1 = *s;
}
*saved_orphan = c1;
return t... | 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 parseTrace(HttpRoute *route, cchar *key, MprJson *prop)
{
MprJson *levels, *child;
cchar *location;
ssize size, maxContent;
cchar *format, *formatter;
char level;
int anew, backup, ji;
if (route->trace && route->trace->flags & MPR_LOG_CMDLINE... | 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 const char *tls_dns_name(const GENERAL_NAME * gn)
{
const char *dnsname;
/* We expect the OpenSSL library to construct GEN_DNS extension objects as
ASN1_IA5STRING values. Check we got the right union member. */
if (ASN1_STRING_type(gn->d.ia5) != V_ASN1_IA5STRING) {
g_warning("Invalid ASN1 value type in... | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
int common_timer_set(struct k_itimer *timr, int flags,
struct itimerspec64 *new_setting,
struct itimerspec64 *old_setting)
{
const struct k_clock *kc = timr->kclock;
bool sigev_none;
ktime_t expires;
if (old_setting)
common_timer_get(timr, old_setting);
/* Prevent rearming by clearing the interva... | 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 |
X509_NAME_oneline_ex(X509_NAME * a,
char *buf,
unsigned int *size,
unsigned long flag)
{
BIO *out = NULL;
out = BIO_new(BIO_s_mem ());
if (X509_NAME_print_ex(out, a, 0, flag) > 0) {
if (buf != NULL && (*size) > (unsigned int) BIO_numbe... | 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 pipe_resize_ring(struct pipe_inode_info *pipe, unsigned int nr_slots)
{
struct pipe_buffer *bufs;
unsigned int head, tail, mask, n;
bufs = kcalloc(nr_slots, sizeof(*bufs),
GFP_KERNEL_ACCOUNT | __GFP_NOWARN);
if (unlikely(!bufs))
return -ENOMEM;
spin_lock_irq(&pipe->rd_wait.lock);
mask = pipe->rin... | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
set_vterm_palette(VTerm *vterm, long_u *rgb)
{
int index = 0;
VTermState *state = vterm_obtain_state(vterm);
for (; index < 16; index++)
{
VTermColor color;
color.red = (unsigned)(rgb[index] >> 16);
color.green = (unsigned)(rgb[index] >> 8) & 255;
color.blue = (unsigned)rgb[index] & 255;
vterm_st... | 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 int __init xfrm6_tunnel_init(void)
{
int rv;
rv = xfrm_register_type(&xfrm6_tunnel_type, AF_INET6);
if (rv < 0)
goto err;
rv = xfrm6_tunnel_register(&xfrm6_tunnel_handler, AF_INET6);
if (rv < 0)
goto unreg;
rv = xfrm6_tunnel_register(&xfrm46_tunnel_handler, AF_INET);
if (rv < 0)
goto dereg6;
rv = ... | 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 |
apr_byte_t oidc_cache_get(request_rec *r, const char *section, const char *key,
char **value) {
oidc_cfg *cfg = ap_get_module_config(r->server->module_config,
&auth_openidc_module);
int encrypted = oidc_cfg_cache_encrypt(r);
apr_byte_t rc = TRUE;
char *msg = NULL;
oidc_debug(r, "enter: %s (section=%s, decry... | 0 | C | CWE-330 | Use of Insufficiently Random Values | The software uses insufficiently random numbers or values in a security context that depends on unpredictable numbers. | https://cwe.mitre.org/data/definitions/330.html | vulnerable |
static int key_notify_policy_flush(const struct km_event *c)
{
struct sk_buff *skb_out;
struct sadb_msg *hdr;
skb_out = alloc_skb(sizeof(struct sadb_msg) + 16, GFP_ATOMIC);
if (!skb_out)
return -ENOBUFS;
hdr = (struct sadb_msg *) skb_put(skb_out, sizeof(struct sadb_msg));
hdr->sadb_msg_type = SADB_X_SPDFLUSH;
... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
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 |
cib_remote_callback_dispatch(gpointer user_data)
{
cib_t *cib = user_data;
cib_remote_opaque_t *private = cib->variant_opaque;
xmlNode *msg = NULL;
int disconnected = 0;
crm_info("Message on callback channel");
crm_recv_remote_msg(private->callback.session, &private->callback.recv_buf, privat... | 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 scsi_read_data(SCSIRequest *req)
{
SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
uint32_t n;
if (r->sector_count == (uint32_t)-1) {
DPRINTF("Read buf_len=%zd\n", r->iov.iov_len);
r->sector_count = 0;
... | 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* leak_malloc(size_t bytes)
{
// allocate enough space infront of the allocation to store the pointer for
// the alloc structure. This will making free'ing the structer really fast!
// 1. allocate enough memory and include our header
// 2. set the base pointer to be right after our header
size... | 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 |
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 |
sf_open_fd (int fd, int mode, SF_INFO *sfinfo, int close_desc)
{ SF_PRIVATE *psf ;
if ((SF_CONTAINER (sfinfo->format)) == SF_FORMAT_SD2)
{ sf_errno = SFE_SD2_FD_DISALLOWED ;
return NULL ;
} ;
if ((psf = psf_allocate ()) == NULL)
{ sf_errno = SFE_MALLOC_FAILED ;
return NULL ;
} ;
psf_init_files (psf) ;
... | 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 simulate_sync(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == SPEC0 && (opcode & FUNC) == SYNC) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
1, regs, 0);
return 0;
}
return -1; /* Must be something else ... */
} | 1 | C | CWE-400 | Uncontrolled Resource Consumption | The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. | https://cwe.mitre.org/data/definitions/400.html | safe |
static int open_if_safe(int dirfd, const char *nextpath)
{
int newfd = openat(dirfd, nextpath, O_RDONLY | O_NOFOLLOW);
if (newfd >= 0) // was not a symlink, all good
return newfd;
if (errno == ELOOP)
return newfd;
if (errno == EPERM || errno == EACCES) {
/* we're not root (cause we got EPERM) so
try op... | 1 | C | CWE-59 | Improper Link Resolution Before File Access ('Link Following') | The software attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource. | https://cwe.mitre.org/data/definitions/59.html | safe |
static int get_cryptgenrandom_seed()
{
DEBUG_SEED("get_cryptgenrandom_seed");
HCRYPTPROV hProvider = 0;
int r;
if (!CryptAcquireContextW(&hProvider, 0, 0, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT | CRYPT_SILENT)) {
fprintf(stderr, "error CryptAcquireContextW");
exit(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 |
static int __init sit_init(void)
{
int err;
printk(KERN_INFO "IPv6 over IPv4 tunneling driver\n");
if (xfrm4_tunnel_register(&sit_handler, AF_INET6) < 0) {
printk(KERN_INFO "sit init: Can't add protocol\n");
return -EAGAIN;
}
err = register_pernet_device(&sit_net_ops);
if (err < 0)
xfrm4_tunnel_deregiste... | 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 |
int ZEXPORT deflatePrime (strm, bits, value)
z_streamp strm;
int bits;
int value;
{
deflate_state *s;
int put;
if (deflateStateCheck(strm)) return Z_STREAM_ERROR;
s = strm->state;
if (s->sym_buf < s->pending_out + ((Buf_size + 7) >> 3))
return Z_BUF_ERROR;
do {
put =... | 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 |
xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
int error = 0;
if (!acl)
goto set_acl;
error = -E2BIG;
if (acl->a_count > XFS_ACL_MAX_ENTRIES(XFS_M(inode->i_sb)))
return error;
if (type == ACL_TYPE_ACCESS) {
umode_t mode = inode->i_mode;
error = posix_acl_equiv_mode(acl, &mode);
i... | 0 | 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 | vulnerable |
ssh_packet_set_compress_state(struct ssh *ssh, struct sshbuf *m)
{
struct session_state *state = ssh->state;
struct sshbuf *b = NULL;
int r;
const u_char *inblob, *outblob;
size_t inl, outl;
if ((r = sshbuf_froms(m, &b)) != 0)
goto out;
if ((r = sshbuf_get_string_direct(b, &inblob, &inl)) != 0 ||
(r = ss... | 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 |
ExprAppendMultiKeysymList(ExprDef *expr, ExprDef *append)
{
unsigned nSyms = darray_size(expr->keysym_list.syms);
unsigned numEntries = darray_size(append->keysym_list.syms);
darray_append(expr->keysym_list.symsMapIndex, nSyms);
darray_append(expr->keysym_list.symsNumEntries, numEntries);
darray_co... | 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 |
void cJSON_ReplaceItemInArray( cJSON *array, int which, cJSON *newitem )
{
cJSON *c = array->child;
while ( c && which > 0 ) {
c = c->next;
--which;
}
if ( ! c )
return;
newitem->next = c->next;
newitem->prev = c->prev;
if ( newitem->next )
newitem->next->prev = newitem;
if ( c == array->child )
array... | 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 msg_parse_fetch (IMAP_HEADER *h, char *s)
{
char tmp[SHORT_STRING];
char *ptmp;
if (!s)
return -1;
while (*s)
{
SKIPWS (s);
if (ascii_strncasecmp ("FLAGS", s, 5) == 0)
{
if ((s = msg_parse_flags (h, s)) == NULL)
return -1;
}
else if (ascii_strncasecmp ("UID"... | 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 |
asmlinkage long sys_oabi_semtimedop(int semid,
struct oabi_sembuf __user *tsops,
unsigned nsops,
const struct timespec __user *timeout)
{
struct sembuf *sops;
struct timespec local_timeout;
long err;
int i;
if (nsops < 1 || nsops > SEMOPM)
return -EINVAL;
sops = kmalloc(sizeof(*sops) * ... | 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 |
static bool new_idmap_permitted(struct user_namespace *ns, int cap_setid,
struct uid_gid_map *new_map)
{
/* Allow mapping to your own filesystem ids */
if ((new_map->nr_extents == 1) && (new_map->extent[0].count == 1)) {
u32 id = new_map->extent[0].lower_first;
if (cap_setid == CAP_SETUID) {
kuid_t uid = m... | 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 |
__releases(&keyring_serialise_link_sem)
{
BUG_ON(index_key->type == NULL);
kenter("%d,%s,", keyring->serial, index_key->type->name);
if (index_key->type == &key_type_keyring)
up_write(&keyring_serialise_link_sem);
if (edit) {
if (!edit->dead_leaf) {
key_payload_reserve(keyring,
keyring->datalen - KEYQ... | 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 php_html_entities(INTERNAL_FUNCTION_PARAMETERS, int all)
{
char *str, *hint_charset = NULL;
int str_len, hint_charset_len = 0;
size_t new_len;
long flags = ENT_COMPAT;
char *replaced;
zend_bool double_encode = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ls!b", &str, &str_len, &flags, ... | 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 |
int main_configure(char *arg1, char *arg2) {
int cmdline_status;
cmdline_status=options_cmdline(arg1, arg2);
if(cmdline_status) /* cannot proceed */
return cmdline_status;
options_apply();
str_canary_init(); /* needs prng initialization from options_cmdline */
/* log_open(SINK_SYSLOG) m... | 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 |
struct l2tp_packet_t *l2tp_packet_alloc(int ver, int msg_type,
const struct sockaddr_in *addr, int H,
const char *secret, size_t secret_len)
{
struct l2tp_packet_t *pack = mempool_alloc(pack_pool);
if (!pack)
return NULL;
memset(pack, 0, sizeof(*pack));
INIT_LIST_HEAD(&pack->attrs);
pack->hdr.ver = ve... | 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 inline void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next)
{
perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0);
__perf_event_task_sched_out(task, next);
} | 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 |
prevwin_curwin(void)
{
return
#ifdef FEAT_CMDWIN
// In cmdwin, the alternative buffer should be used.
is_in_cmdwin() && prevwin != NULL ? prevwin :
#endif
curwin;
} | 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 nlmclnt_unlock_callback(struct rpc_task *task, void *data)
{
struct nlm_rqst *req = data;
u32 status = ntohl(req->a_res.status);
if (RPC_ASSASSINATED(task))
goto die;
if (task->tk_status < 0) {
dprintk("lockd: unlock failed (err = %d)\n", -task->tk_status);
switch (task->tk_status) {
case -EAC... | 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 |
ikev1_sig_print(netdissect_options *ndo, u_char tpay _U_,
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 isakmp_gen e;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_SIG)));
ND_TCHECK(*ext);
UNALIGNED_MEMCPY... | 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 pyc_object *get_array_object_generic(RBuffer *buffer, ut32 size) {
pyc_object *tmp = NULL;
pyc_object *ret = NULL;
ut32 i = 0;
ret = R_NEW0 (pyc_object);
if (!ret) {
return NULL;
}
ret->data = r_list_newf ((RListFree)free_object);
if (!ret->data) {
free (ret);
return NULL;
}
for (i = 0; i < size... | 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 |
get_chainname_rulenum(const struct ipt_entry *s, const struct ipt_entry *e,
const char *hookname, const char **chainname,
const char **comment, unsigned int *rulenum)
{
const struct xt_standard_target *t = (void *)ipt_get_target_c(s);
if (strcmp(t->target.u.kernel.target->name, XT_ERROR_TARGET) == 0)... | 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 void r_anal_bb_free(RAnalBlock *bb) {
if (!bb) {
return;
}
r_anal_cond_free (bb->cond);
R_FREE (bb->fingerprint);
r_anal_diff_free (bb->diff);
bb->diff = NULL;
R_FREE (bb->op_bytes);
r_anal_switch_op_free (bb->switch_op);
bb->switch_op = NULL;
bb->fingerprint = NULL;
bb->cond = NULL;
R_FREE (bb->lab... | 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 |
test_compressed_stream_overflow (xd3_stream *stream, int ignore)
{
int ret;
int i;
uint8_t *buf;
if ((buf = (uint8_t*) malloc (TWO_MEGS_AND_DELTA)) == NULL) { return ENOMEM; }
memset (buf, 0, TWO_MEGS_AND_DELTA);
for (i = 0; i < (2 << 20); i += 256)
{
int j;
int off = mt_random(& static_m... | 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 |
LIBOPENMPT_MODPLUG_API unsigned int ModPlug_SampleName(ModPlugFile* file, unsigned int qual, char* buff)
{
const char* str;
char buf[32];
if(!file) return 0;
str = openmpt_module_get_sample_name(file->mod,qual-1);
memset(buf,0,32);
if(str){
strncpy(buf,str,31);
openmpt_free_string(str);
}
if(buff){
strncp... | 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 |
void gdImageFillToBorder (gdImagePtr im, int x, int y, int border, int color)
{
int lastBorder;
/* Seek left */
int leftLimit = -1, rightLimit;
int i, restoreAlphaBlending = 0;
if (border < 0 || color < 0) {
/* Refuse to fill to a non-solid border */
return;
}
if (!im->trueColor) {
if ((color > (im->colo... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
SYSCALL_DEFINE2(osf_getdomainname, char __user *, name, int, namelen)
{
unsigned len;
int i;
if (!access_ok(VERIFY_WRITE, name, namelen))
return -EFAULT;
len = namelen;
if (namelen > 32)
len = 32;
down_read(&uts_sem);
for (i = 0; i < len; ++i) {
__put_user(utsname()->domainname[i], name + i);
if (utsn... | 0 | C | CWE-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 |
sysName_handler(snmp_varbind_t *varbind, uint32_t *oid)
{
snmp_api_set_string(varbind, oid, "Contiki-NG - "CONTIKI_TARGET_STRING);
} | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
void test_rmdir(const char *path)
{
size_t len = strlen(path) + 30;
char *tmpname = alloca(len);
snprintf(tmpname, len, "%s/%d", path, (int)getpid());
if (rmdir(path) == 0 || errno != ENOENT) {
fprintf(stderr, "leak at rmdir of %s\n", path);
exit(1);
}
if (rmdir(tmpname) == 0 || errno != ENOENT) {
fprintf(... | 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 |
int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index)
{
struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table;
int i, err = 0;
int free = -1;
mutex_lock(&table->mutex);
for (i = MLX4_VLAN_REGULAR; i < MLX4_MAX_VLAN_NUM; i++) {
if (free < 0 && (table->refs[i] == 0)) {
fr... | 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 |
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) {
... | 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 misaligned_fpu_load(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 destreg;
__u64 address;
error = generate_and_check_address(regs, opcode,
displacement_not_indexed,... | 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 |
int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, unsigned int slen)
{
u8 *buf = NULL;
int err;
if (!seed && slen) {
buf = kmalloc(slen, GFP_KERNEL);
if (!buf)
return -ENOMEM;
get_random_bytes(buf, slen);
seed = buf;
}
err = tfm->seed(tfm, seed, slen);
kfree(buf);
return err;
} | 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 |
queryin(char *buf)
{
QPRS_STATE state;
int32 i;
ltxtquery *query;
int32 commonlen;
ITEM *ptr;
NODE *tmp;
int32 pos = 0;
#ifdef BS_DEBUG
char pbuf[16384],
*cur;
#endif
/* init state */
state.buf = buf;
state.state = WAITOPERAND;
state.count = 0;
state.num = 0;
state.str = NULL;
/* init... | 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 |
static void smp_task_timedout(struct timer_list *t)
{
struct sas_task_slow *slow = from_timer(slow, t, timer);
struct sas_task *task = slow->task;
unsigned long flags;
spin_lock_irqsave(&task->task_state_lock, flags);
if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
task->task_state_flags |= SAS_TASK_STAT... | 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 xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx,
u8 status)
{
struct xenvif *vif;
struct pending_tx_info *pending_tx_info;
pending_ring_idx_t index;
/* Already complete? */
if (netbk->mmap_pages[pending_idx] == NULL)
return;
pending_tx_info = &netbk->pending_tx_info[pending_id... | 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 sco_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
struct sock *sk = sock->sk;
struct sco_pinfo *pi = sco_pi(sk);
lock_sock(sk);
if (sk->sk_state == BT_CONNECT2 &&
test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
sco_conn_defer_accept(p... | 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 khugepaged_enter_vma_merge(struct vm_area_struct *vma)
{
unsigned long hstart, hend;
if (!vma->anon_vma)
/*
* Not yet faulted in so we will register later in the
* page fault if needed.
*/
return 0;
if (vma->vm_file || vma->vm_ops)
/* khugepaged not yet working on file or special mappings */
ret... | 0 | C | CWE-399 | Resource Management Errors | Weaknesses in this category are related to improper management of system resources. | https://cwe.mitre.org/data/definitions/399.html | vulnerable |
static void DefragTrackerInit(DefragTracker *dt, Packet *p)
{
/* copy address */
COPY_ADDRESS(&p->src, &dt->src_addr);
COPY_ADDRESS(&p->dst, &dt->dst_addr);
if (PKT_IS_IPV4(p)) {
dt->id = (int32_t)IPV4_GET_IPID(p);
dt->af = AF_INET;
} else {
dt->id = (int32_t)IPV6_EXTHDR_GET... | 1 | C | CWE-358 | Improperly Implemented Security Check for Standard | The software does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique. | https://cwe.mitre.org/data/definitions/358.html | safe |
static int pppol2tp_getsockopt(struct socket *sock, int level, int optname,
char __user *optval, int __user *optlen)
{
struct sock *sk = sock->sk;
struct l2tp_session *session;
struct l2tp_tunnel *tunnel;
int val, len;
int err;
struct pppol2tp_session *ps;
if (level != SOL_PPPOL2TP)
return udp_prot.... | 0 | C | CWE-269 | Improper Privilege Management | The software does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. | https://cwe.mitre.org/data/definitions/269.html | vulnerable |
static bool disconnect_cb(struct io *io, void *user_data)
{
struct bt_att_chan *chan = user_data;
struct bt_att *att = chan->att;
int err;
socklen_t len;
len = sizeof(err);
if (getsockopt(chan->fd, SOL_SOCKET, SO_ERROR, &err, &len) < 0) {
util_debug(chan->att->debug_callback, chan->att->debug_data,
"(cha... | 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 const char *parse_object(cJSON *item,const char *value,const char **ep)
{
cJSON *child;
if (*value!='{') {*ep=value;return 0;} /* not an object! */
item->type=cJSON_Object;
value=skip(value+1);
if (*value=='}') return value+1; /* empty array. */
item->child=child=cJSON_New_Item();
if (!item->child) re... | 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 |
hb_set_clear (hb_set_t *set)
{
if (unlikely (hb_object_is_immutable (set)))
return;
set->clear ();
} | 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 cg_write(const char *path, const char *buf, size_t size, off_t offset,
struct fuse_file_info *fi)
{
struct fuse_context *fc = fuse_get_context();
char *localbuf = NULL;
struct cgfs_files *k = NULL;
struct file_info *f = (struct file_info *)fi->fh;
bool r;
if (f->type != LXC_TYPE_CGFILE) {
fprintf(std... | 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 |
hash_link_ref(const uint8_t *link_ref, size_t length)
{
size_t i;
unsigned int hash = 0;
for (i = 0; i < length; ++i)
hash = tolower(link_ref[i]) + (hash << 6) + (hash << 16) - hash;
return hash;
} | 0 | C | CWE-327 | Use of a Broken or Risky Cryptographic Algorithm | The use of a broken or risky cryptographic algorithm is an unnecessary risk that may result in the exposure of sensitive information. | https://cwe.mitre.org/data/definitions/327.html | vulnerable |
nv_gotofile(cmdarg_T *cap)
{
char_u *ptr;
linenr_T lnum = -1;
if (text_locked())
{
clearopbeep(cap->oap);
text_locked_msg();
return;
}
if (curbuf_locked())
{
clearop(cap->oap);
return;
}
#ifdef FEAT_PROP_POPUP
if (ERROR_IF_TERM_POPUP_WINDOW)
return;
#endif
ptr = grab_file... | 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 |
void trustedDecryptKeyAES(int *errStatus, char *errString, uint8_t *encryptedPrivateKey,
uint32_t enc_len, char *key) {
LOG_DEBUG(__FUNCTION__);
INIT_ERROR_STATE
CHECK_STATE(encryptedPrivateKey);
CHECK_STATE(key);
*errStatus = -9;
int status = AES_decrypt_DH(encrypt... | 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 hashtable_set(hashtable_t *hashtable,
const char *key, size_t serial,
json_t *value)
{
pair_t *pair;
bucket_t *bucket;
size_t hash, index;
/* rehash if the load ratio exceeds 1 */
if(hashtable->size >= hashsize(hashtable->order))
if(hashtable_do_rehas... | 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 |
rs_filter_graph(RSFilter *filter)
{
g_return_if_fail(RS_IS_FILTER(filter));
gchar *dot_filename;
gchar *png_filename;
gchar *command_line;
GString *str = g_string_new("digraph G {\n");
rs_filter_graph_helper(str, filter);
g_string_append_printf(str, "}\n");
/* Here we would like to use g_mkdtemp(), but due t... | 1 | C | CWE-59 | Improper Link Resolution Before File Access ('Link Following') | The software attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource. | https://cwe.mitre.org/data/definitions/59.html | safe |
static int raw_cmd_copyin(int cmd, void __user *param,
struct floppy_raw_cmd **rcmd)
{
struct floppy_raw_cmd *ptr;
int ret;
int i;
*rcmd = NULL;
loop:
ptr = kmalloc(sizeof(struct floppy_raw_cmd), GFP_USER);
if (!ptr)
return -ENOMEM;
*rcmd = ptr;
ret = copy_from_user(ptr, param, sizeof(*ptr));
if (ret)... | 0 | C | CWE-754 | Improper Check for Unusual or Exceptional Conditions | The software does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the software. | https://cwe.mitre.org/data/definitions/754.html | vulnerable |
ex_copy(linenr_T line1, linenr_T line2, linenr_T n)
{
linenr_T count;
char_u *p;
count = line2 - line1 + 1;
if ((cmdmod.cmod_flags & CMOD_LOCKMARKS) == 0)
{
curbuf->b_op_start.lnum = n + 1;
curbuf->b_op_end.lnum = n + count;
curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
}
/*
*... | 1 | C | CWE-122 | Heap-based Buffer Overflow | A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). | https://cwe.mitre.org/data/definitions/122.html | safe |
ext4_xattr_block_get(struct inode *inode, int name_index, const char *name,
void *buffer, size_t buffer_size)
{
struct buffer_head *bh = NULL;
struct ext4_xattr_entry *entry;
size_t size;
int error;
struct mb2_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode);
ea_idebug(inode, "name=%d.%s, buffer=%p, buffer... | 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 mem_resize(jas_stream_memobj_t *m, size_t bufsize)
{
unsigned char *buf;
//assert(m->buf_);
//assert(bufsize >= 0);
JAS_DBGLOG(100, ("mem_resize(%p, %zu)\n", m, bufsize));
if (!bufsize) {
jas_eprintf(
"mem_resize was not really designed to handle a buffer of size 0\n"
"This may not work.\n"
... | 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 hash_recvmsg(struct kiocb *unused, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
struct hash_ctx *ctx = ask->private;
unsigned ds = crypto_ahash_digestsize(crypto_ahash_reqtfm(&ctx->req));
int err;
if (len > ds)
le... | 0 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | vulnerable |
void grubfs_free (GrubFS *gf) {
if (gf) {
if (gf->file && gf->file->device) {
free (gf->file->device->disk);
}
//free (gf->file->device);
free (gf->file);
free (gf);
}
} | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
static int read_public_key(RSA *rsa)
{
int r;
sc_path_t path;
sc_file_t *file;
u8 buf[2048], *p = buf;
size_t bufsize, keysize;
r = select_app_df();
if (r)
return 1;
sc_format_path("I1012", &path);
r = sc_select_file(card, &path, &file);
if (r) {
fprintf(stderr, "Unable to select public key file: %s\n", ... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
static int store_icy(URLContext *h, int size)
{
HTTPContext *s = h->priv_data;
/* until next metadata packet */
uint64_t remaining;
if (s->icy_metaint < s->icy_data_read)
return AVERROR_INVALIDDATA;
remaining = s->icy_metaint - s->icy_data_read;
if (!remaining) {
/* The metadat... | 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 sas_ex_revalidate_domain(struct domain_device *port_dev)
{
int res;
struct domain_device *dev = NULL;
res = sas_find_bcast_dev(port_dev, &dev);
if (res == 0 && dev) {
struct expander_device *ex = &dev->ex_dev;
int i = 0, phy_id;
do {
phy_id = -1;
res = sas_find_bcast_phy(dev, &phy_id, i, true);
... | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
static int vfio_msi_enable(struct vfio_pci_device *vdev, int nvec, bool msix)
{
struct pci_dev *pdev = vdev->pdev;
unsigned int flag = msix ? PCI_IRQ_MSIX : PCI_IRQ_MSI;
int ret;
if (!is_irq_none(vdev))
return -EINVAL;
vdev->ctx = kzalloc(nvec * sizeof(struct vfio_pci_irq_ctx), GFP_KERNEL);
if (!vdev->ctx)
... | 0 | C | CWE-190 | Integer Overflow or Wraparound | The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. | https://cwe.mitre.org/data/definitions/190.html | vulnerable |
int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *address, int mode)
{
int size, ct, err;
if (m->msg_namelen) {
if (mode == VERIFY_READ) {
void __user *namep;
namep = (void __user __force *) m->msg_name;
err = move_addr_to_kernel(namep, m->msg_namelen,
address);
if ... | 0 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | vulnerable |
int main(void)
{
int fd;
unsigned int i;
unsigned int start = 0;
unsigned int _gap = ~0;
unsigned int gap = _gap / 8;
struct qcedev_cipher_op_req req = { 0 };
//char data[32] = { A };
char *data;
fd = open(dev, O_RDWR);
if (fd < 0) {
printf("Failed to open %s with errno %s\n", dev,
strerror(errno))... | 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 |
setup_efi_state(struct boot_params *params, unsigned long params_load_addr,
unsigned int efi_map_offset, unsigned int efi_map_sz,
unsigned int efi_setup_data_offset)
{
struct efi_info *current_ei = &boot_params.efi_info;
struct efi_info *ei = ¶ms->efi_info;
if (!current_ei->efi_memmap_size)
return 0;
/*... | 1 | C | CWE-254 | 7PK - Security Features | Software security is not security software. Here we're concerned with topics like authentication, access control, confidentiality, cryptography, and privilege management. | https://cwe.mitre.org/data/definitions/254.html | safe |
ZEND_API zend_op_array *compile_file(zend_file_handle *file_handle, int type TSRMLS_DC)
{
zend_lex_state original_lex_state;
zend_op_array *op_array = (zend_op_array *) emalloc(sizeof(zend_op_array));
zend_op_array *original_active_op_array = CG(active_op_array);
zend_op_array *retval=NULL;
int compiler_result;
z... | 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 jas_iccgetuint16(jas_stream_t *in, jas_iccuint16_t *val)
{
ulonglong tmp;
if (jas_iccgetuint(in, 2, &tmp))
return -1;
*val = 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 |
ber_parse_header(STREAM s, int tagval, int *length)
{
int tag, len;
if (tagval > 0xff)
{
in_uint16_be(s, tag);
}
else
{
in_uint8(s, tag);
}
if (tag != tagval)
{
logger(Core, Error, "ber_parse_header(), expected tag %d, got %d", tagval, tag);
return False;
}
in_uint8(s, len);
if (len & 0x80)
{
... | 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 void commit_tree(struct mount *mnt, struct mount *shadows)
{
struct mount *parent = mnt->mnt_parent;
struct mount *m;
LIST_HEAD(head);
struct mnt_namespace *n = parent->mnt_ns;
BUG_ON(parent == mnt);
list_add_tail(&head, &mnt->mnt_list);
list_for_each_entry(m, &head, mnt_list)
m->mnt_ns = n;
list_sp... | 1 | C | CWE-400 | Uncontrolled Resource Consumption | The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. | https://cwe.mitre.org/data/definitions/400.html | safe |
static int nfs4_intent_set_file(struct nameidata *nd, struct path *path, struct nfs4_state *state)
{
struct file *filp;
int ret;
/* If the open_intent is for execute, we have an extra check to make */
if (nd->intent.open.flags & FMODE_EXEC) {
ret = nfs_may_open(state->inode,
state->owner->so_cred,
nd->in... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
fpDiff(TIFF* tif, uint8* cp0, tmsize_t cc)
{
tmsize_t stride = PredictorState(tif)->stride;
uint32 bps = tif->tif_dir.td_bitspersample / 8;
tmsize_t wc = cc / bps;
tmsize_t count;
uint8 *cp = (uint8 *) cp0;
uint8 *tmp = (uint8 *)_TIFFmalloc(cc);
assert((cc%(bps*stride))==0);
if (!tmp)
return;
_TIFFmemcpy(... | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static struct sk_buff *xfrm_state_netlink(struct sk_buff *in_skb,
struct xfrm_state *x, u32 seq)
{
struct xfrm_dump_info info;
struct sk_buff *skb;
skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
if (!skb)
return ERR_PTR(-ENOMEM);
info.in_skb = in_skb;
info.out_skb = skb;
info.nlmsg_seq = seq;
info.... | 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 |
split_der(asn1buf *buf, uint8_t *const *der, size_t len, taginfo *tag_out)
{
krb5_error_code ret;
const uint8_t *contents, *remainder;
size_t clen, rlen;
ret = get_tag(*der, len, tag_out, &contents, &clen, &remainder, &rlen);
if (ret)
return ret;
if (rlen != 0)
return ASN1_BAD_L... | 0 | C | CWE-674 | Uncontrolled Recursion | The product does not properly control the amount of recursion which takes place, consuming excessive resources, such as allocated memory or the program stack. | https://cwe.mitre.org/data/definitions/674.html | vulnerable |
static int pad_basic(bn_t m, int *p_len, int m_len, int k_len, int operation) {
uint8_t pad = 0;
int result = RLC_OK;
bn_t t;
RLC_TRY {
bn_null(t);
bn_new(t);
switch (operation) {
case RSA_ENC:
case RSA_SIG:
case RSA_SIG_HASH:
/* EB = 00 | FF | D. */
bn_zero(m);
bn_lsh(m, m, 8);
bn_... | 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 |
s32 vvc_parse_picture_header(GF_BitStream *bs, VVCState *vvc, VVCSliceInfo *si)
{
u32 pps_id;
si->irap_or_gdr_pic = gf_bs_read_int_log(bs, 1, "irap_or_gdr_pic");
si->non_ref_pic = gf_bs_read_int_log(bs, 1, "non_ref_pic");
if (si->irap_or_gdr_pic)
si->gdr_pic = gf_bs_read_int_log(bs, 1, "gdr_pic");
if ((si->inte... | 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 persistent_prepare_exception(struct dm_exception_store *store,
struct dm_exception *e)
{
struct pstore *ps = get_info(store);
sector_t size = get_dev_size(dm_snap_cow(store->snap)->bdev);
/* Is there enough room ? */
if (size < ((ps->next_free + 1) * store->chunk_size))
return -ENOSPC;
e->new_c... | 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 |
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