code stringlengths 12 2.05k | label int64 0 1 | programming_language stringclasses 9
values | cwe_id stringlengths 6 14 | cwe_name stringlengths 5 103 ⌀ | description stringlengths 36 1.23k ⌀ | url stringlengths 36 48 ⌀ | label_name stringclasses 2
values |
|---|---|---|---|---|---|---|---|
static void pipe_advance(struct iov_iter *i, size_t size)
{
struct pipe_inode_info *pipe = i->pipe;
struct pipe_buffer *buf;
int idx = i->idx;
size_t off = i->iov_offset, orig_sz;
if (unlikely(i->count < size))
size = i->count;
orig_sz = size;
if (size) {
if (off) /* make it relative to the beginning of b... | 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 |
GF_Err infe_box_read(GF_Box *s, GF_BitStream *bs)
{
char *buf;
u32 buf_len, i, string_len, string_start;
GF_ItemInfoEntryBox *ptr = (GF_ItemInfoEntryBox *)s;
ISOM_DECREASE_SIZE(ptr, 4);
ptr->item_ID = gf_bs_read_u16(bs);
ptr->item_protection_index = gf_bs_read_u16(bs);
if (ptr->version == 2) {
ISOM_DECREASE_... | 0 | C | CWE-401 | Missing Release of Memory after Effective Lifetime | The software does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. | https://cwe.mitre.org/data/definitions/401.html | vulnerable |
mark_desktop_file_executable_task_done (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
MarkTrustedJob *job = user_data;
g_object_unref (job->file);
if (job->done_callback)
{
job->done_ca... | 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 esp32EthDisableIrq(NetInterface *interface)
{
//Valid Ethernet PHY or switch driver?
if(interface->phyDriver != NULL)
{
//Disable Ethernet PHY interrupts
interface->phyDriver->disableIrq(interface);
}
else if(interface->switchDriver != NULL)
{
//Disable Ethernet switch interrup... | 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 |
ReadReason(rfbClient* client)
{
uint32_t reasonLen;
char *reason;
if (!ReadFromRFBServer(client, (char *)&reasonLen, 4)) return;
reasonLen = rfbClientSwap32IfLE(reasonLen);
if(reasonLen > 1<<20) {
rfbClientLog("VNC connection failed, but sent reason length of %u exceeds limit of 1MB",(unsigne... | 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 |
parse_range(char *str, size_t file_sz, int *nranges)
{
static struct range ranges[MAX_RANGES];
int i = 0;
char *p, *q;
/* Extract range unit */
if ((p = strchr(str, '=')) == NULL)
return (NULL);
*p++ = '\0';
/* Check if it's a bytes range spec */
if (strcmp(str, "bytes") != 0)
return (NULL);
while... | 0 | C | CWE-770 | Allocation of Resources Without Limits or Throttling | The software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. | https://cwe.mitre.org/data/definitions/770.html | vulnerable |
static int add_array_entry(const char* loc_name, zval* hash_arr, char* key_name TSRMLS_DC)
{
char* key_value = NULL;
char* cur_key_name = NULL;
char* token = NULL;
char* last_ptr = NULL;
int result = 0;
int cur_result = 0;
int cnt = 0;
if( strcmp(key_name , LOC_PRIVATE_TAG)==0 ){
... | 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 MprJson *queryLeaf(MprJson *obj, cchar *property, MprJson *value, int flags)
{
MprJson *child;
assert(obj);
assert(property && *property);
if (value) {
setProperty(obj, sclone(property), value);
return 0;
} else if (flags & MPR_JSON_REMOVE) {
if ((child = mprLoo... | 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 inline Quantum GetPixelChannel(const Image *magick_restrict image,
const PixelChannel channel,const Quantum *magick_restrict pixel)
{
if (image->channel_map[image->channel_map[channel].offset].traits == UndefinedPixelTrait)
return((Quantum) 0);
return(pixel[image->channel_map[channel].offset]);
} | 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 bool buffer_pipe_buf_get(struct pipe_inode_info *pipe,
struct pipe_buffer *buf)
{
struct buffer_ref *ref = (struct buffer_ref *)buf->private;
if (ref->ref > INT_MAX/2)
return false;
ref->ref++;
return true;
} | 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 |
ga_add_string(garray_T *gap, char_u *p)
{
char_u *cp = vim_strsave(p);
if (cp == NULL)
return FAIL;
if (ga_grow(gap, 1) == FAIL)
{
vim_free(cp);
return FAIL;
}
((char_u **)(gap->ga_data))[gap->ga_len++] = cp;
return OK;
} | 0 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | vulnerable |
int netdev_printk(const char *level, const struct net_device *dev,
const char *format, ...)
{
struct va_format vaf;
va_list args;
int r;
va_start(args, format);
vaf.fmt = format;
vaf.va = &args;
r = __netdev_printk(level, dev, &vaf);
va_end(args);
return 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 set_cfg_option(char *opt_string)
{
char *sep, *sep2, szSec[1024], szKey[1024], szVal[1024];
sep = strchr(opt_string, ':');
if (!sep) {
fprintf(stderr, "Badly formatted option %s - expected Section:Name=Value\n", opt_string);
return;
}
{
const size_t sepIdx = sep - opt_string;
if (sepIdx >= sizeof(szSe... | 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 |
xfs_attr3_leaf_clearflag(
struct xfs_da_args *args)
{
struct xfs_attr_leafblock *leaf;
struct xfs_attr_leaf_entry *entry;
struct xfs_attr_leaf_name_remote *name_rmt;
struct xfs_buf *bp;
int error;
#ifdef DEBUG
struct xfs_attr3_icleaf_hdr ichdr;
xfs_attr_leaf_name_local_t *name_loc;
int namelen;
char *name;... | 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 jpg_dec_parseopts(char *optstr, jpg_dec_importopts_t *opts)
{
jas_tvparser_t *tvp;
opts->max_size = 0;
if (!(tvp = jas_tvparser_create(optstr ? optstr : ""))) {
return -1;
}
while (!jas_tvparser_next(tvp)) {
switch (jas_taginfo_nonull(jas_taginfos_lookup(decopts,
jas_tvparser_gettag(tvp)))->i... | 0 | C | CWE-190 | Integer Overflow or Wraparound | The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. | https://cwe.mitre.org/data/definitions/190.html | vulnerable |
delete_policy_2_svc(dpol_arg *arg, struct svc_req *rqstp)
{
static generic_ret ret;
char *prime_arg;
gss_buffer_desc client_name,
service_name;
OM_uint32 minor_stat;
kadm5_server_handle_t handle;
cons... | 0 | C | CWE-772 | Missing Release of Resource after Effective Lifetime | The software does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed. | https://cwe.mitre.org/data/definitions/772.html | vulnerable |
raptor_libxml_resolveEntity(void* user_data,
const xmlChar *publicId, const xmlChar *systemId)
{
raptor_sax2* sax2 = (raptor_sax2*)user_data;
xmlParserCtxtPtr ctxt = sax2->xc;
const unsigned char *uri_string = NULL;
xmlParserInputPtr entity_input;
int load_entity = 0;
if(ctxt->... | 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 |
int main(int argc, char **argv, char **envp)
{
int opt;
while ((opt = getopt(argc, argv, "b:h:k:p:q:w:z:xv")) != -1) {
switch (opt) {
case 'b':
tmate_settings->bind_addr = xstrdup(optarg);
break;
case 'h':
tmate_settings->tmate_host = xstrdup(optarg);
break;
case 'k':
tmate_settings->keys_dir ... | 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 |
error_t am335xEthDeleteVlanAddrEntry(uint_t port, uint_t vlanId, MacAddr *macAddr)
{
error_t error;
uint_t index;
Am335xAleEntry entry;
//Search the ALE table for the specified VLAN/address entry
index = am335xEthFindVlanAddrEntry(vlanId, macAddr);
//Matching ALE entry found?
if(index < CPSW_ALE_... | 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 |
ast2obj_comprehension(void* _o)
{
comprehension_ty o = (comprehension_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
result = PyType_GenericNew(comprehension_type, NULL, NULL);
if (!result) return NULL;
value = ast2obj_expr(o->... | 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 |
SPL_METHOD(SplFileInfo, getPathInfo)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
zend_class_entry *ce = intern->info_class;
zend_error_handling error_handling;
zend_replace_error_handling(EH_THROW, spl_ce_UnexpectedValueException, &error_handling TSR... | 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 |
check(str, sub, should)
char *str;
my_regmatch_t sub;
char *should;
{
register int len;
register int shlen;
register char *p;
static char grump[500];
register char *at = NULL;
if (should != NULL && strcmp(should, "-") == 0)
should = NULL;
if (should != NULL && should[0] == '@') {
at = should + 1;
should =... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
static mif_hdr_t *mif_hdr_get(jas_stream_t *in)
{
uchar magicbuf[MIF_MAGICLEN];
char buf[4096];
mif_hdr_t *hdr;
bool done;
jas_tvparser_t *tvp;
int id;
hdr = 0;
tvp = 0;
if (jas_stream_read(in, magicbuf, MIF_MAGICLEN) != MIF_MAGICLEN) {
goto error;
}
if (magicbuf[0] != (MIF_MAGIC >> 24) || magicbuf[1] !=... | 0 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | vulnerable |
static inline bool unconditional(const struct ipt_entry *e)
{
static const struct ipt_ip uncond;
return e->target_offset == sizeof(struct ipt_entry) &&
memcmp(&e->ip, &uncond, sizeof(uncond)) == 0;
#undef FWINV
} | 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 |
receive_carbon(void **state)
{
prof_input("/carbons on");
prof_connect();
assert_true(stbbr_received(
"<iq id='*' type='set'><enable xmlns='urn:xmpp:carbons:2'/></iq>"
));
stbbr_send(
"<presence to='stabber@localhost' from='buddy1@localhost/mobile'>"
"<priority>10</prio... | 1 | C | CWE-346 | Origin Validation Error | The software does not properly verify that the source of data or communication is valid. | https://cwe.mitre.org/data/definitions/346.html | safe |
int simple_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
int error;
if (type == ACL_TYPE_ACCESS) {
error = posix_acl_update_mode(inode,
&inode->i_mode, &acl);
if (error)
return error;
}
inode->i_ctime = current_time(inode);
set_cached_acl(inode, type, acl);
return 0;
} | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
static void __net_exit sctp_defaults_exit(struct net *net)
{
/* Free the local address list */
sctp_free_addr_wq(net);
sctp_free_local_addr_list(net);
sctp_dbg_objcnt_exit(net);
sctp_proc_exit(net);
cleanup_sctp_mibs(net);
sctp_sysctl_net_unregister(net);
} | 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 bool new_idmap_permitted(const struct file *file,
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 == 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 |
ignore_error_for_testing(char_u *error)
{
if (ignore_error_list.ga_itemsize == 0)
ga_init2(&ignore_error_list, sizeof(char_u *), 1);
if (STRCMP("RESET", error) == 0)
ga_clear_strings(&ignore_error_list);
else
ga_copy_string(&ignore_error_list, error);
} | 1 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | safe |
static int __get_data_block(struct inode *inode, sector_t iblock,
struct buffer_head *bh, int create, int flag,
pgoff_t *next_pgofs)
{
struct f2fs_map_blocks map;
int err;
map.m_lblk = iblock;
map.m_len = bh->b_size >> inode->i_blkbits;
map.m_next_pgofs = next_pgofs;
err = f2fs_map_blocks(inode, &map, cre... | 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 rose_parse_national(unsigned char *p, struct rose_facilities_struct *facilities, int len)
{
unsigned char *pt;
unsigned char l, lg, n = 0;
int fac_national_digis_received = 0;
do {
switch (*p & 0xC0) {
case 0x00:
p += 2;
n += 2;
len -= 2;
break;
case 0x40:
if (*p == FAC_NATIONA... | 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 cit_get_packet_size(struct gspca_dev *gspca_dev)
{
struct usb_host_interface *alt;
struct usb_interface *intf;
intf = usb_ifnum_to_if(gspca_dev->dev, gspca_dev->iface);
alt = usb_altnum_to_altsetting(intf, gspca_dev->alt);
if (!alt) {
pr_err("Couldn't get altsetting\n");
return -EIO;
}
if (alt->... | 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 |
int sas_discover_sata(struct domain_device *dev)
{
int res;
if (dev->dev_type == SAS_SATA_PM)
return -ENODEV;
dev->sata_dev.class = sas_get_ata_command_set(dev);
sas_fill_in_rphy(dev, dev->rphy);
res = sas_notify_lldd_dev_found(dev);
if (res)
return res;
sas_discover_event(dev->port, DISCE_PROBE);
retur... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
epass2003_sm_unwrap_apdu(struct sc_card *card, struct sc_apdu *sm, struct sc_apdu *plain)
{
int r;
size_t len = 0;
epass2003_exdata *exdata = NULL;
if (!card->drv_data)
return SC_ERROR_INVALID_ARGUMENTS;
exdata = (epass2003_exdata *)card->drv_data;
LOG_FUNC_CALLED(card->ctx);
r = sc_check_sw(card, sm->sw1... | 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 |
_pickle_PicklerMemoProxy_copy_impl(PicklerMemoProxyObject *self)
/*[clinic end generated code: output=bb83a919d29225ef input=b73043485ac30b36]*/
{
Py_ssize_t i;
PyMemoTable *memo;
PyObject *new_memo = PyDict_New();
if (new_memo == NULL)
return NULL;
memo = self->pickler->memo;
for (i = ... | 0 | C | CWE-190 | Integer Overflow or Wraparound | The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. | https://cwe.mitre.org/data/definitions/190.html | vulnerable |
void ipc_rcu_putref(void *ptr)
{
if (!atomic_dec_and_test(&container_of(ptr, struct ipc_rcu_hdr, data)->refcount))
return;
if (container_of(ptr, struct ipc_rcu_hdr, data)->is_vmalloc) {
call_rcu(&container_of(ptr, struct ipc_rcu_grace, data)->rcu,
ipc_schedule_free);
} else {
kfree_rcu(container_of(ptr, s... | 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 |
void trustedDkgVerifyAES(int *errStatus, char *errString, const char *public_shares, const char *s_share,
uint8_t *encryptedPrivateKey, uint64_t enc_len, unsigned _t, int _ind, int *result) {
LOG_INFO(__FUNCTION__);
INIT_ERROR_STATE
CHECK_STATE(public_shares);
CHECK_STATE(s_sh... | 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 ion_handle_put(struct ion_handle *handle)
{
struct ion_client *client = handle->client;
int ret;
mutex_lock(&client->lock);
ret = kref_put(&handle->ref, ion_handle_destroy);
mutex_unlock(&client->lock);
return ret;
} | 0 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | vulnerable |
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 ... | 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 search_old_relocation(struct reloc_struct_t *reloc_table, ut32 addr_to_patch, int n_reloc) {
int i;
for (i = 0; i < n_reloc; i++) {
if (addr_to_patch == reloc_table[i].data_offset) {
return i;
}
}
return -1;
} | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static int tcp_v6_send_synack(const struct sock *sk, struct dst_entry *dst,
struct flowi *fl,
struct request_sock *req,
struct tcp_fastopen_cookie *foc,
bool attach_req)
{
struct inet_request_sock *ireq = inet_rsk(req);
struct ipv6_pinfo *np = inet6_sk(sk);
struct flowi6 *fl6 = &f... | 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 ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t len, int noblock, int flags, int *addr_len)
{
struct inet_sock *isk = inet_sk(sk);
int family = sk->sk_family;
struct sk_buff *skb;
int copied, err;
pr_debug("ping_recvmsg(sk=%p,sk->num=%u)\n", isk, isk->inet_num);
err = -EOPNOT... | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
static inline struct htx_blk *htx_add_header(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_HDR, name.len + value.len);
if (!blk)
return NULL;
blk->info += (value.len << 8... | 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 |
prepenv(const struct rule *rule)
{
static const char *safeset[] = {
"DISPLAY", "HOME", "LOGNAME", "MAIL",
"PATH", "TERM", "USER", "USERNAME",
NULL
};
struct env *env;
env = createenv(rule);
/* if we started with blank, fill some defaults then apply rules */
if (!(rule->options & KEEPENV))
fillenv(env, s... | 0 | C | CWE-909 | Missing Initialization of Resource | The software does not initialize a critical resource. | https://cwe.mitre.org/data/definitions/909.html | vulnerable |
static void mpeg4_encode_gop_header(MpegEncContext *s)
{
int hours, minutes, seconds;
int64_t time;
put_bits(&s->pb, 16, 0);
put_bits(&s->pb, 16, GOP_STARTCODE);
time = s->current_picture_ptr->f->pts;
if (s->reordered_input_picture[1])
time = FFMIN(time, s->reordered_input_picture[1]->... | 0 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | vulnerable |
int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user)
{
struct net_device *dev = skb->dev;
int fhoff, nhoff, ret;
struct frag_hdr *fhdr;
struct frag_queue *fq;
struct ipv6hdr *hdr;
u8 prevhdr;
/* Jumbo payload inhibits frag. header */
if (ipv6_hdr(skb)->payload_len == 0) {
pr_debug("payload ... | 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 crypto_rng_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_rng rrng;
snprintf(rrng.type, CRYPTO_MAX_ALG_NAME, "%s", "rng");
rrng.seedsize = alg->cra_rng.seedsize;
if (nla_put(skb, CRYPTOCFGA_REPORT_RNG,
sizeof(struct crypto_report_rng), &rrng))
goto nla_put_failure;
... | 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 |
static void ext4_end_io_buffer_write(struct buffer_head *bh, int uptodate)
{
ext4_io_end_t *io_end = bh->b_private;
struct workqueue_struct *wq;
struct inode *inode;
unsigned long flags;
if (!test_clear_buffer_uninit(bh) || !io_end)
goto out;
if (!(io_end->inode->i_sb->s_flags & MS_ACTIVE)) {
printk("sb umo... | 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 |
asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
compat_long_t addr, compat_long_t data)
{
struct task_struct *child;
long ret;
if (request == PTRACE_TRACEME) {
ret = ptrace_traceme();
goto out;
}
child = ptrace_get_task_struct(pid);
if (IS_ERR(child)) {
ret = PTR_ERR(chil... | 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 ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret)
{
struct trace_array *tr = data;
struct ftrace_event_file *ftrace_file;
struct syscall_trace_exit *entry;
struct syscall_metadata *sys_data;
struct ring_buffer_event *event;
struct ring_buffer *buffer;
unsigned long irq_flags;
int pc;
... | 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 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);
}
} | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static int crypto_ablkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_blkcipher rblkcipher;
snprintf(rblkcipher.type, CRYPTO_MAX_ALG_NAME, "%s", "ablkcipher");
snprintf(rblkcipher.geniv, CRYPTO_MAX_ALG_NAME, "%s",
alg->cra_ablkcipher.geniv ?: "<default>");
rblkcipher.blocksize... | 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 |
int mif_validate(jas_stream_t *in)
{
uchar buf[MIF_MAGICLEN];
uint_fast32_t magic;
int i;
int n;
assert(JAS_STREAM_MAXPUTBACK >= MIF_MAGICLEN);
/* Read the validation data (i.e., the data used for detecting
the format). */
if ((n = jas_stream_read(in, buf, MIF_MAGICLEN)) < 0) {
return -1;
}
/* Put the ... | 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 xen_netbk_fill_frags(struct xen_netbk *netbk, struct sk_buff *skb)
{
struct skb_shared_info *shinfo = skb_shinfo(skb);
int nr_frags = shinfo->nr_frags;
int i;
for (i = 0; i < nr_frags; i++) {
skb_frag_t *frag = shinfo->frags + i;
struct xen_netif_tx_request *txp;
struct page *page;
u16 pending_... | 0 | C | CWE-399 | Resource Management Errors | Weaknesses in this category are related to improper management of system resources. | https://cwe.mitre.org/data/definitions/399.html | vulnerable |
static int 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-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 *cmd_hash_engine(cmd_parms *cmd, void *_dcfg, const char *p1)
{
directory_config *dcfg = (directory_config *)_dcfg;
if (dcfg == NULL) return NULL;
if (strcasecmp(p1, "on") == 0) {
dcfg->hash_is_enabled = HASH_ENABLED;
dcfg->hash_enforcement = HASH_ENABLED;
}
else ... | 0 | C | CWE-611 | Improper Restriction of XML External Entity Reference | The software processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. | https://cwe.mitre.org/data/definitions/611.html | vulnerable |
static int ghash_update(struct shash_desc *desc,
const u8 *src, unsigned int srclen)
{
struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
u8 *dst = dctx->buffer;
if (!ctx->gf128)
return -ENOKEY;
if (dctx->bytes) {
int n = min(srclen, dctx->bytes);
u... | 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 sas_resume_port(struct asd_sas_phy *phy)
{
struct domain_device *dev;
struct asd_sas_port *port = phy->port;
struct sas_ha_struct *sas_ha = phy->ha;
struct sas_internal *si = to_sas_internal(sas_ha->core.shost->transportt);
if (si->dft->lldd_port_formed)
si->dft->lldd_port_formed(phy);
if (port->s... | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
static void ntlm_free_message_fields_buffer(NTLM_MESSAGE_FIELDS* fields)
{
if (fields)
{
if (fields->Buffer)
{
free(fields->Buffer);
fields->Len = 0;
fields->MaxLen = 0;
fields->Buffer = NULL;
fields->BufferOffset = 0;
}
}
} | 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 |
__be32 ipv6_proxy_select_ident(struct net *net, struct sk_buff *skb)
{
static u32 ip6_proxy_idents_hashrnd __read_mostly;
struct in6_addr buf[2];
struct in6_addr *addrs;
u32 id;
addrs = skb_header_pointer(skb,
skb_network_offset(skb) +
offsetof(struct ipv6hdr, saddr),
sizeof(buf), buf);
if (... | 0 | C | CWE-326 | Inadequate Encryption Strength | The software stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required. | https://cwe.mitre.org/data/definitions/326.html | vulnerable |
static void put_crypt_info(struct fscrypt_info *ci)
{
if (!ci)
return;
key_put(ci->ci_keyring_key);
crypto_free_skcipher(ci->ci_ctfm);
kmem_cache_free(fscrypt_info_cachep, ci);
} | 0 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | vulnerable |
SPL_METHOD(SplFileInfo, getPath)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
char *path;
int path_len;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
path = spl_filesystem_object_get_path(intern, &path_len TSRMLS_CC);
RETURN_STRING... | 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 int ldsem_cmpxchg(long *old, long new, struct ld_semaphore *sem)
{
long tmp = *old;
*old = atomic_long_cmpxchg(&sem->count, *old, new);
return *old == tmp;
} | 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 |
init_evalarg(evalarg_T *evalarg)
{
CLEAR_POINTER(evalarg);
ga_init2(&evalarg->eval_tofree_ga, sizeof(char_u *), 20);
} | 1 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | safe |
static const char *parse_object( cJSON *item, const char *value )
{
cJSON *child;
if ( *value != '{' ) {
/* Not an object! */
ep = value;
return 0;
}
item->type = cJSON_Object;
value =skip( value + 1 );
if ( *value == '}' )
return value + 1; /* empty array. */
if ( ! ( item->child = child = cJSON_Ne... | 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 |
BuildTestPacket(uint16_t id, uint16_t off, int mf, const char content,
int content_len)
{
Packet *p = NULL;
int hlen = 20;
int ttl = 64;
uint8_t *pcontent;
IPV4Hdr ip4h;
p = SCCalloc(1, sizeof(*p) + default_packet_size);
if (unlikely(p == NULL))
return NULL;
PACKET_INITIALI... | 0 | 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 | vulnerable |
void exit_io_context(void)
{
struct io_context *ioc;
task_lock(current);
ioc = current->io_context;
current->io_context = NULL;
task_unlock(current);
if (atomic_dec_and_test(&ioc->nr_tasks)) {
if (ioc->aic && ioc->aic->exit)
ioc->aic->exit(ioc->aic);
cfq_exit(ioc);
}
put_io_context(ioc);
} | 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 |
copy_thread(unsigned long clone_flags, unsigned long stack_start,
unsigned long stk_sz, struct task_struct *p)
{
struct thread_info *thread = task_thread_info(p);
struct pt_regs *childregs = task_pt_regs(p);
memset(&thread->cpu_context, 0, sizeof(struct cpu_context_save));
if (likely(!(p->flags & PF_KTHREAD)... | 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 |
SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options,
struct rusage32 __user *, ur)
{
struct rusage r;
long ret, err;
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, ustatus, options, (struct r... | 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 |
int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
struct rq_map_data *map_data,
const struct iov_iter *iter, gfp_t gfp_mask)
{
bool copy = false;
unsigned long align = q->dma_pad_mask | queue_dma_alignment(q);
struct bio *bio = NULL;
struct iov_iter i;
int ret;
if (!iter_is_iovec(iter))
... | 1 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | safe |
static inline void txopt_put(struct ipv6_txoptions *opt)
{
if (opt && atomic_dec_and_test(&opt->refcnt))
kfree_rcu(opt, rcu);
} | 1 | C | CWE-264 | Permissions, Privileges, and Access Controls | Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control. | https://cwe.mitre.org/data/definitions/264.html | safe |
void* ipc_alloc(int size)
{
void* out;
if(size > PAGE_SIZE)
out = vmalloc(size);
else
out = kmalloc(size, GFP_KERNEL);
return out;
} | 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 |
kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args)
{
if (args->flags & ~(KVM_IRQFD_FLAG_DEASSIGN | KVM_IRQFD_FLAG_RESAMPLE))
return -EINVAL;
if (args->gsi >= KVM_MAX_IRQ_ROUTES)
return -EINVAL;
if (args->flags & KVM_IRQFD_FLAG_DEASSIGN)
return kvm_irqfd_deassign(kvm, args);
return kvm_irqfd_assign(kvm, args... | 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 |
static void gdCtxPrintf(gdIOCtx * out, const char *format, ...)
{
char buf[4096];
int len;
va_list args;
va_start(args, format);
len = vsnprintf(buf, sizeof(buf)-1, format, args);
va_end(args);
out->putBuf(out, buf, len);
} | 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 |
GF_Err cat_multiple_files(GF_ISOFile *dest, char *fileName, u32 import_flags, Double force_fps, u32 frames_per_sample, char *tmp_dir, Bool force_cat, Bool align_timelines, Bool allow_add_in_command)
{
CATEnum cat_enum;
char *sep;
cat_enum.dest = dest;
cat_enum.import_flags = import_flags;
cat_enum.force_fps = for... | 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 test_lchown(const char *path)
{
if (lchown(path, 0, 0) == 0) {
fprintf(stderr, "leak at lchown of %s\n", path);
exit(1);
}
if (errno != ENOENT && errno != ENOSYS) {
fprintf(stderr, "leak at lchown of %s: errno was %s\n", path, strerror(errno));
exit(1);
}
} | 1 | C | CWE-264 | Permissions, Privileges, and Access Controls | Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control. | https://cwe.mitre.org/data/definitions/264.html | safe |
static void __net_random_once_deferred(struct work_struct *w)
{
struct __net_random_once_work *work =
container_of(w, struct __net_random_once_work, work);
if (!static_key_enabled(work->key))
static_key_slow_inc(work->key);
kfree(work);
} | 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 |
escape_xml(const char *text)
{
static char *escaped;
static size_t escaped_size;
char *out;
size_t len;
if (!strlen(text)) return "empty string";
for (out=escaped, len=0; *text; ++len, ++out, ++text) {
/* Make sure there's plenty of room for a quoted character */
if ((len + 8) > escaped_size) {
char *big... | 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 |
get_pols_2_svc(gpols_arg *arg, struct svc_req *rqstp)
{
static gpols_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 |
horAcc32(TIFF* tif, uint8* cp0, tmsize_t cc)
{
tmsize_t stride = PredictorState(tif)->stride;
uint32* wp = (uint32*) cp0;
tmsize_t wc = cc / 4;
assert((cc%(4*stride))==0);
if (wc > stride) {
wc -= stride;
do {
REPEAT4(stride, wp[stride] += wp[0]; wp++)
wc -= stride;
} while (wc > 0);
}
} | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static bool generic_new(struct nf_conn *ct, const struct sk_buff *skb,
unsigned int dataoff, unsigned int *timeouts)
{
return nf_generic_should_process(nf_ct_protonum(ct));
} | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id)
{
struct trace_array *tr = data;
struct ftrace_event_file *ftrace_file;
struct syscall_trace_enter *entry;
struct syscall_metadata *sys_data;
struct ring_buffer_event *event;
struct ring_buffer *buffer;
unsigned long irq_flags;
int pc;
... | 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 |
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-190 | Integer Overflow or Wraparound | The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. | https://cwe.mitre.org/data/definitions/190.html | safe |
void headerMergeLegacySigs(Header h, Header sigh)
{
HeaderIterator hi;
struct rpmtd_s td;
hi = headerInitIterator(sigh);
for (; headerNext(hi, &td); rpmtdFreeData(&td))
{
switch (td.tag) {
/* XXX Translate legacy signature tag values. */
case RPMSIGTAG_SIZE:
td.tag = RPMTAG_SIGSIZE;
br... | 0 | C | CWE-345 | Insufficient Verification of Data Authenticity | The software does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data. | https://cwe.mitre.org/data/definitions/345.html | vulnerable |
static int ceph_x_proc_ticket_reply(struct ceph_auth_client *ac,
struct ceph_crypto_key *secret,
void *buf, void *end)
{
void *p = buf;
u8 reply_struct_v;
u32 num;
int ret;
ceph_decode_8_safe(&p, end, reply_struct_v, bad);
if (reply_struct_v != 1)
return -EINVAL;
ceph_decode_32_safe(&p, end, ... | 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 readContigStripsIntoBuffer (TIFF* in, uint8* buf)
{
uint8* bufp = buf;
int32 bytes_read = 0;
uint32 strip, nstrips = TIFFNumberOfStrips(in);
uint32 stripsize = TIFFStripSize(in);
uint32 rows = 0;
uint32 rps = TIFFGetFieldDefaulted(in, TIFFTAG_ROWSPERSTRIP, &... | 1 | C | CWE-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 inline struct inode *isofs_iget_reloc(struct super_block *sb,
unsigned long block,
unsigned long offset)
{
return __isofs_iget(sb, block, offset, 1);
} | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
static void tokenadd(struct jv_parser* p, char c) {
assert(p->tokenpos <= p->tokenlen);
if (p->tokenpos == p->tokenlen) {
p->tokenlen = p->tokenlen*2 + 256;
p->tokenbuf = jv_mem_realloc(p->tokenbuf, p->tokenlen);
}
assert(p->tokenpos < p->tokenlen);
p->tokenbuf[p->tokenpos++] = c;
} | 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 size_t optsize (lua_State *L, char opt, const char **fmt) {
switch (opt) {
case 'B': case 'b': return sizeof(char);
case 'H': case 'h': return sizeof(short);
case 'L': case 'l': return sizeof(long);
case 'T': return sizeof(size_t);
case 'f': return sizeof(float);
case 'd': return size... | 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 |
monitor_apply_keystate(struct monitor *pmonitor)
{
struct ssh *ssh = active_state; /* XXX */
struct kex *kex;
int r;
debug3("%s: packet_set_state", __func__);
if ((r = ssh_packet_set_state(ssh, child_state)) != 0)
fatal("%s: packet_set_state: %s", __func__, ssh_err(r));
sshbuf_free(child_state);
... | 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 |
spnego_gss_delete_sec_context(
OM_uint32 *minor_status,
gss_ctx_id_t *context_handle,
gss_buffer_t output_token)
{
OM_uint32 ret = GSS_S_COMPLETE;
spnego_gss_ctx_id_t *ctx =
(spnego_gss_ctx_id_t *)context_handle;
*minor_status = 0;
if (context_handle == NULL)
return (GSS_S_FAILURE);
... | 1 | C | CWE-763 | Release of Invalid Pointer or Reference | The application attempts to return a memory resource to the system, but calls the wrong release function or calls the appropriate release function incorrectly. | https://cwe.mitre.org/data/definitions/763.html | safe |
ast_for_decorator(struct compiling *c, const node *n)
{
/* decorator: '@' dotted_name [ '(' [arglist] ')' ] NEWLINE */
expr_ty d = NULL;
expr_ty name_expr;
REQ(n, decorator);
REQ(CHILD(n, 0), AT);
REQ(RCHILD(n, -1), NEWLINE);
name_expr = ast_for_dotted_name(c, CHILD(n, 1));
if (!name_e... | 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 |
error_t ksz8851ReceivePacket(NetInterface *interface)
{
size_t n;
uint16_t status;
Ksz8851Context *context;
NetRxAncillary ancillary;
//Point to the driver context
context = (Ksz8851Context *) interface->nicContext;
//Read received frame status from RXFHSR
status = ksz8851ReadReg(interface, KS... | 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 |
SPL_METHOD(SplFileInfo, getFilename)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
int path_len;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
spl_filesystem_object_get_path(intern, &path_len TSRMLS_CC);
if (path_len && path_len < inte... | 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 const char *skip( const char *in )
{
while ( in && *in && (unsigned char) *in <= 32 )
in++;
return in;
} | 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 br_parse_ip_options(struct sk_buff *skb)
{
struct ip_options *opt;
struct iphdr *iph;
struct net_device *dev = skb->dev;
u32 len;
iph = ip_hdr(skb);
opt = &(IPCB(skb)->opt);
/* Basic sanity checks */
if (iph->ihl < 5 || iph->version != 4)
goto inhdr_error;
if (!pskb_may_pull(skb, iph->ihl*4))
... | 1 | C | CWE-665 | Improper Initialization | The software does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used. | https://cwe.mitre.org/data/definitions/665.html | safe |
static int fetch_uidl(char *line, void *data)
{
int i, index;
struct Context *ctx = (struct Context *) data;
struct PopData *pop_data = (struct PopData *) ctx->data;
char *endp = NULL;
errno = 0;
index = strtol(line, &endp, 10);
if (errno)
return -1;
while (*endp == ' ')
endp++;
memmove(line,... | 1 | C | CWE-824 | Access of Uninitialized Pointer | The program accesses or uses a pointer that has not been initialized. | https://cwe.mitre.org/data/definitions/824.html | safe |
void color_sycc_to_rgb(opj_image_t *img)
{
if(img->numcomps < 3)
{
img->color_space = OPJ_CLRSPC_GRAY;
return;
}
if((img->comps[0].dx == 1)
&& (img->comps[1].dx == 2)
&& (img->comps[2].dx == 2)
&& (img->comps[0].dy == 1)
&& (img->comps[1].dy == 2)
&& (img->comps[2].dy == 2))/* horizontal and vertical sub-... | 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 |
_isBidi (const uint32_t *label, size_t llen)
{
while (llen-- > 0) {
int bc = uc_bidi_category (*label++);
if (bc == UC_BIDI_R || bc == UC_BIDI_AL || bc == UC_BIDI_AN)
return 1;
}
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 |
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