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 __net_init sctp_ctrlsock_exit(struct net *net) { /* Free the control endpoint. */ inet_ctl_sock_destroy(net->sctp.ctl_sock); }
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 __init netlink_add_usersock_entry(void) { struct listeners *listeners; int groups = 32; listeners = kzalloc(sizeof(*listeners) + NLGRPSZ(groups), GFP_KERNEL); if (!listeners) panic("netlink_add_usersock_entry: Cannot allocate listeners\n"); netlink_table_grab(); nl_table[NETLINK_USERSOCK].groups ...
1
C
CWE-284
Improper Access Control
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
https://cwe.mitre.org/data/definitions/284.html
safe
static int crypto_skcipher_init_tfm(struct crypto_tfm *tfm) { struct crypto_skcipher *skcipher = __crypto_skcipher_cast(tfm); struct skcipher_alg *alg = crypto_skcipher_alg(skcipher); if (tfm->__crt_alg->cra_type == &crypto_blkcipher_type) return crypto_init_skcipher_ops_blkcipher(tfm); if (tfm->__crt_alg->cra_...
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 _mkp_stage_30(struct plugin *p, struct client_session *cs, struct session_request *sr) { mk_ptr_t referer; (void) p; (void) cs; PLUGIN_TRACE("[FD %i] Mandril validating URL", cs->socket); if (mk_security_check_url(sr->uri_processed) < 0) { PLUGIN_TRACE("[FD %i] Close co...
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 userfaultfd_event_wait_completion(struct userfaultfd_ctx *ctx, struct userfaultfd_wait_queue *ewq) { struct userfaultfd_ctx *release_new_ctx; if (WARN_ON_ONCE(current->flags & PF_EXITING)) goto out; ewq->ctx = ctx; init_waitqueue_entry(&ewq->wq, current); release_new_ctx = NULL; spin_l...
1
C
CWE-667
Improper Locking
The software does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
https://cwe.mitre.org/data/definitions/667.html
safe
int fit_check_format(const void *fit, ulong size) { int ret; /* A FIT image must be a valid FDT */ ret = fdt_check_header(fit); if (ret) { log_debug("Wrong FIT format: not a flattened device tree (err=%d)\n", ret); return -ENOEXEC; } if (CONFIG_IS_ENABLED(FIT_FULL_CHECK)) { /* * If we are not give...
0
C
NVD-CWE-noinfo
null
null
null
vulnerable
header_put_le_8byte (SF_PRIVATE *psf, sf_count_t x) { psf->header.ptr [psf->header.indx++] = x ; psf->header.ptr [psf->header.indx++] = (x >> 8) ; psf->header.ptr [psf->header.indx++] = (x >> 16) ; psf->header.ptr [psf->header.indx++] = (x >> 24) ; psf->header.ptr [psf->header.indx++] = (x >> 32) ; psf->header.ptr...
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 update_read_synchronize(rdpUpdate* update, wStream* s) { WINPR_UNUSED(update); return Stream_SafeSeek(s, 2); /* pad2Octets (2 bytes) */ /** * The Synchronize Update is an artifact from the * T.128 protocol and s...
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 adts_decode_extradata(AVFormatContext *s, ADTSContext *adts, const uint8_t *buf, int size) { GetBitContext gb; PutBitContext pb; MPEG4AudioConfig m4ac; int off, ret; ret = init_get_bits8(&gb, buf, size); if (ret < 0) return ret; off = avpriv_mpeg4audio_get_config2(&m4ac, ...
1
C
CWE-252
Unchecked Return Value
The software does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.
https://cwe.mitre.org/data/definitions/252.html
safe
hugetlbfs_fill_super(struct super_block *sb, void *data, int silent) { struct inode * inode; struct dentry * root; int ret; struct hugetlbfs_config config; struct hugetlbfs_sb_info *sbinfo; save_mount_options(sb, data); config.nr_blocks = -1; /* No limit on size by default */ config.nr_inodes = -1; /* No limi...
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 __exit ipgre_fini(void) { rtnl_link_unregister(&ipgre_tap_ops); rtnl_link_unregister(&ipgre_link_ops); if (inet_del_protocol(&ipgre_protocol, IPPROTO_GRE) < 0) printk(KERN_INFO "ipgre close: can't remove protocol\n"); unregister_pernet_device(&ipgre_net_ops); }
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
PHP_NAMED_FUNCTION(zif_locale_set_default) { char* locale_name = NULL; int len=0; if(zend_parse_parameters( ZEND_NUM_ARGS() TSRMLS_CC, "s", &locale_name ,&len ) == FAILURE) { intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, "locale_set_default: unable to parse input params", 0 TSRMLS_CC ); RETURN_FA...
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 jas_iccgetuint(jas_stream_t *in, int n, jas_ulonglong *val) { int i; int c; jas_ulonglong v; v = 0; for (i = n; i > 0; --i) { if ((c = jas_stream_getc(in)) == EOF) return -1; v = (v << 8) | c; } *val = v; return 0; }
1
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
safe
static void perf_event_for_each(struct perf_event *event, void (*func)(struct perf_event *)) { struct perf_event_context *ctx = event->ctx; struct perf_event *sibling; WARN_ON_ONCE(ctx->parent_ctx); mutex_lock(&ctx->mutex); event = event->group_leader; perf_event_for_each_child(event, func); list_for_eac...
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
mcs_recv_connect_response(STREAM mcs_data) { UNUSED(mcs_data); uint8 result; int length; STREAM s; RD_BOOL is_fastpath; uint8 fastpath_hdr; logger(Protocol, Debug, "%s()", __func__); s = iso_recv(&is_fastpath, &fastpath_hdr); if (s == NULL) return False; ber_parse_header(s, MCS_CONNECT_RESPONSE, &length)...
0
C
CWE-191
Integer Underflow (Wrap or Wraparound)
The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.
https://cwe.mitre.org/data/definitions/191.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-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
vulnerable
static inline int add_post_vars(zval *arr, post_var_data_t *vars, zend_bool eof TSRMLS_DC) { uint64_t max_vars = PG(max_input_vars); vars->ptr = vars->str.c; vars->end = vars->str.c + vars->str.len; while (add_post_var(arr, vars, eof TSRMLS_CC)) { if (++vars->cnt > max_vars) { php_error_docref(NULL TSRMLS_CC,...
0
C
CWE-400
Uncontrolled Resource Consumption
The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.
https://cwe.mitre.org/data/definitions/400.html
vulnerable
static struct usb_host_interface *uas_find_uas_alt_setting( struct usb_interface *intf) { int i; for (i = 0; i < intf->num_altsetting; i++) { struct usb_host_interface *alt = &intf->altsetting[i]; if (uas_is_interface(alt)) return alt; } return NULL; }
1
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
safe
mrb_proc_s_new(mrb_state *mrb, mrb_value proc_class) { mrb_value blk; mrb_value proc; struct RProc *p; /* Calling Proc.new without a block is not implemented yet */ mrb_get_args(mrb, "&!", &blk); p = MRB_OBJ_ALLOC(mrb, MRB_TT_PROC, mrb_class_ptr(proc_class)); mrb_proc_copy(p, mrb_proc_ptr(blk)); proc =...
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
void nfs4_close_sync(struct path *path, struct nfs4_state *state, mode_t mode) { __nfs4_close(path, state, mode, 1); }
0
C
NVD-CWE-noinfo
null
null
null
vulnerable
static int muscle_list_files(sc_card_t *card, u8 *buf, size_t bufLen) { muscle_private_t* priv = MUSCLE_DATA(card); mscfs_t *fs = priv->fs; int x; int count = 0; mscfs_check_cache(priv->fs); for(x = 0; x < fs->cache.size; x++) { u8* oid= fs->cache.array[x].objectId.id; sc_debug(card->ctx, SC_LOG_DEBUG_NORMA...
0
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
vulnerable
static void scsi_read_complete(void * opaque, int ret) { SCSIDiskReq *r = (SCSIDiskReq *)opaque; SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); int n; if (r->req.aiocb != NULL) { r->req.aiocb = NULL; bdrv_acct_done(s->bs, &r->acct); } if (ret) { if (scsi...
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 __close_fd_get_file(unsigned int fd, struct file **res) { struct files_struct *files = current->files; struct file *file; struct fdtable *fdt; spin_lock(&files->file_lock); fdt = files_fdtable(files); if (fd >= fdt->max_fds) goto out_unlock; file = fdt->fd[fd]; if (!file) goto out_unlock; rcu_assign_p...
0
C
CWE-416
Use After Free
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
https://cwe.mitre.org/data/definitions/416.html
vulnerable
static int pit_ioport_read(struct kvm_io_device *this, gpa_t addr, int len, void *data) { struct kvm_pit *pit = dev_to_pit(this); struct kvm_kpit_state *pit_state = &pit->pit_state; struct kvm *kvm = pit->kvm; int ret, count; struct kvm_kpit_channel_state *s; if (!pit_in_range(addr)) return -EOPNOTSUPP; ...
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 parseContentMinify(HttpRoute *route, cchar *key, MprJson *prop) { MprJson *child; int ji; for (ITERATE_CONFIG(route, prop, child, ji)) { /* Compressed and minified is handled in parseContentCompress */ if (mprGetJson(route->config, sfmt("app.http...
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
videobuf_vm_close(struct vm_area_struct *vma) { struct videobuf_mapping *map = vma->vm_private_data; struct videobuf_queue *q = map->q; int i; dprintk(2,"vm_close %p [count=%d,vma=%08lx-%08lx]\n",map, map->count,vma->vm_start,vma->vm_end); map->count--; if (0 == map->count) { dprintk(1,"munmap %p q=%p\n",ma...
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 gnutls_x509_ext_import_proxy(const gnutls_datum_t * ext, int *pathlen, char **policyLanguage, char **policy, size_t * sizeof_policy) { ASN1_TYPE c2 = ASN1_TYPE_EMPTY; int result; gnutls_datum_t value = { NULL, 0 }; if ((result = asn1_create_element (_gnutls_get_pkix(), "PKIX1.ProxyCertI...
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 void rose_loopback_timer(unsigned long param) { struct sk_buff *skb; struct net_device *dev; rose_address *dest; struct sock *sk; unsigned short frametype; unsigned int lci_i, lci_o; while ((skb = skb_dequeue(&loopback_queue)) != NULL) { lci_i = ((skb->data[0] << 8) & 0xF00) + ((skb->data[1] << 0) ...
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 einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2, u64 param3, u64 param4) { int rc; u64 base_addr, size; if (get_securelevel() > 0) return -EPERM; /* If user manually set "flags", make sure it is legal */ if (flags && (flags & ~(SETWA_FLAGS_APICID|SETWA_FLAGS_MEM|SETWA_FLAGS_P...
1
C
CWE-74
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
The software constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
https://cwe.mitre.org/data/definitions/74.html
safe
static int proc_sys_readdir(struct file *file, struct dir_context *ctx) { struct ctl_table_header *head = grab_header(file_inode(file)); struct ctl_table_header *h = NULL; struct ctl_table *entry; struct ctl_dir *ctl_dir; unsigned long pos; if (IS_ERR(head)) return PTR_ERR(head); ctl_dir = container_of(head,...
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 ssize_t _epoll_write(oe_fd_t* epoll_, const void* buf, size_t count) { ssize_t ret = -1; epoll_t* epoll = _cast_epoll(epoll_); oe_errno = 0; /* Call the host. */ if (oe_syscall_write_ocall(&ret, epoll->host_fd, buf, count) != OE_OK) OE_RAISE_ERRNO(OE_EINVAL); done: return ret; ...
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 Jsi_RC NumberToFixedCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this, Jsi_Value **ret, Jsi_Func *funcPtr) { char buf[100]; int prec = 0, skip = 0; Jsi_Number num; Jsi_Value *v; ChkStringN(_this, funcPtr, v); Jsi_Value *pa = Jsi_ValueArrayIndex(interp, args, skip); if (pa ...
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
mcs_parse_domain_params(STREAM s) { int length; ber_parse_header(s, MCS_TAG_DOMAIN_PARAMS, &length); in_uint8s(s, length); return s_check(s); }
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 void dhcps_initialize_message(struct dhcp_msg *dhcp_message_repository) { dhcp_message_repository->op = DHCP_MESSAGE_OP_REPLY; dhcp_message_repository->htype = DHCP_MESSAGE_HTYPE; dhcp_message_repository->hlen = DHCP_MESSAGE_HLEN; dhcp_message_repository->hops = 0; ...
0
C
NVD-CWE-noinfo
null
null
null
vulnerable
eval_lambda( char_u **arg, typval_T *rettv, evalarg_T *evalarg, int verbose) // give error messages { int evaluate = evalarg != NULL && (evalarg->eval_flags & EVAL_EVALUATE); typval_T base = *rettv; int ret; rettv->v_type = VAR_UNKNOWN; if (**arg == '{') { // ->{l...
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
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
static int nr_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags) { struct sock *sk = sock->sk; struct sockaddr_ax25 *sax = (struct sockaddr_ax25 *)msg->msg_name; size_t copied; struct sk_buff *skb; int er; /* * This works for seqpacket too. The receiver has ord...
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 virtio_config_writel(VirtIODevice *vdev, uint32_t addr, uint32_t data) { VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); uint32_t val = data; if (addr + sizeof(val) > vdev->config_len) { return; } stl_p(vdev->config + addr, val); if (k->set_config) { k->set_config(v...
1
C
CWE-269
Improper Privilege Management
The software does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
https://cwe.mitre.org/data/definitions/269.html
safe
static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len, int flags) { struct sock *sk = sock->sk; struct sk_buff *skb; int error = 0; if (sk->sk_state & PPPOX_BOUND) { error = -EIO; goto end; } skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT, flags & MS...
0
C
CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
https://cwe.mitre.org/data/definitions/20.html
vulnerable
static int muscle_list_files(sc_card_t *card, u8 *buf, size_t bufLen) { muscle_private_t* priv = MUSCLE_DATA(card); mscfs_t *fs = priv->fs; int x; int count = 0; mscfs_check_cache(priv->fs); for(x = 0; x < fs->cache.size; x++) { u8* oid= fs->cache.array[x].objectId.id; sc_debug(card->ctx, SC_LOG_DEBUG_NORMA...
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
gen_hash(codegen_scope *s, node *tree, int val, int limit) { int slimit = GEN_VAL_STACK_MAX; if (cursp() >= GEN_LIT_ARY_MAX) slimit = INT16_MAX; int len = 0; mrb_bool update = FALSE; while (tree) { if (nint(tree->car->car->car) == NODE_KW_REST_ARGS) { if (len > 0) { pop_n(len*2); if...
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
TfLiteIntArray* TfLiteIntArrayCreate(int size) { TfLiteIntArray* ret = (TfLiteIntArray*)malloc(TfLiteIntArrayGetSizeInBytes(size)); ret->size = size; return ret; }
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
bool f2fs_init_extent_tree(struct inode *inode, struct f2fs_extent *i_ext) { bool ret = __f2fs_init_extent_tree(inode, i_ext); if (!F2FS_I(inode)->extent_tree) set_inode_flag(inode, FI_NO_EXTENT); return ret; }
1
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
safe
static int __key_instantiate_and_link(struct key *key, struct key_preparsed_payload *prep, struct key *keyring, struct key *authkey, struct assoc_array_edit **_edit) { int ret, awaken; key_check(key); key_check(keyring); awaken = 0; ret = -EBUSY; mutex_lock(&key_construc...
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
get_html_data (MAPI_Attr *a) { VarLenData **body = XCALLOC(VarLenData*, a->num_values + 1); int j; for (j = 0; j < a->num_values; j++) { if (a->type == szMAPI_BINARY) { body[j] = XMALLOC(VarLenData, 1); body[j]->len = a->values[j].len; body[j]->data = CHECKED_XCALLOC(unsigned ch...
1
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
safe
static int crypto_aead_report(struct sk_buff *skb, struct crypto_alg *alg) { struct crypto_report_aead raead; struct aead_alg *aead = &alg->cra_aead; snprintf(raead.type, CRYPTO_MAX_ALG_NAME, "%s", "aead"); snprintf(raead.geniv, CRYPTO_MAX_ALG_NAME, "%s", aead->geniv ?: "<built-in>"); raead.blocksize = alg->c...
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 ikev2_parent_inR1outI2_continue(struct pluto_crypto_req_cont *pcrc, struct pluto_crypto_req *r, err_t ugh) { struct dh_continuation *dh = (struct dh_continuation *)pcrc; struct msg_digest *md = dh->md; struct state *const st = md->st; stf_status e; DBG(DBG_CONTROLMORE, DBG_log("...
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 void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { struct cp2112_device *dev = gpiochip_get_data(chip); struct hid_device *hdev = dev->hdev; u8 *buf = dev->in_out_buffer; unsigned long flags; int ret; spin_lock_irqsave(&dev->lock, flags); buf[0] = CP2112_GPIO_SET; buf[1] = value...
0
C
CWE-404
Improper Resource Shutdown or Release
The program does not release or incorrectly releases a resource before it is made available for re-use.
https://cwe.mitre.org/data/definitions/404.html
vulnerable
static int follow_dotdot(struct nameidata *nd) { if (!nd->root.mnt) set_root(nd); while(1) { struct dentry *old = nd->path.dentry; if (nd->path.dentry == nd->root.dentry && nd->path.mnt == nd->root.mnt) { break; } if (nd->path.dentry != nd->path.mnt->mnt_root) { /* rare case of legitimate dget...
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
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
static pyc_object *get_set_object(RBuffer *buffer) { bool error = false; ut32 n = get_ut32 (buffer, &error); if (n > ST32_MAX) { eprintf ("bad marshal data (set size out of range)\n"); return NULL; } if (error) { return NULL; } pyc_object *ret = get_array_object_generic (buffer, n); if (ret) { ret->type...
1
C
CWE-825
Expired Pointer Dereference
The program dereferences a pointer that contains a location for memory that was previously valid, but is no longer valid.
https://cwe.mitre.org/data/definitions/825.html
safe
static int db_dict_iter_lookup_key_values(struct db_dict_value_iter *iter) { struct db_dict_iter_key *key; string_t *path; const char *error; int ret; /* sort the keys so that we'll first lookup the keys without default value. if their lookup fails, the user doesn't exist. */ array_sort(&iter->keys, db_dict_...
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 snd_seq_ioctl_create_port(struct snd_seq_client *client, void *arg) { struct snd_seq_port_info *info = arg; struct snd_seq_client_port *port; struct snd_seq_port_callback *callback; int port_idx; /* it is not allowed to create the port for an another client */ if (info->addr.client != client->number) ...
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
create_pty_only(term_T *term, jobopt_T *opt) { create_vterm(term, term->tl_rows, term->tl_cols); term->tl_job = job_alloc(); if (term->tl_job == NULL) return FAIL; ++term->tl_job->jv_refcount; /* behave like the job is already finished */ term->tl_job->jv_status = JOB_FINISHED; return mc...
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
void SavePayload(size_t handle, uint32_t *payload, uint32_t index) { mp4object *mp4 = (mp4object *)handle; if (mp4 == NULL) return; uint32_t *MP4buffer = NULL; if (index < mp4->indexcount && mp4->mediafp && payload) { LONGSEEK(mp4->mediafp, mp4->metaoffsets[index], SEEK_SET); fwrite(payload, 1, mp4->metasizes...
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 void parseLanguages(HttpRoute *route, cchar *key, MprJson *prop) { MprJson *child; cchar *path, *prefix, *suffix; int ji; for (ITERATE_CONFIG(route, prop, child, ji)) { if ((prefix = mprReadJson(child, "prefix")) != 0) { httpAddRouteLanguageSuffix(route, chi...
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
SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, ubuf, size_t, size, unsigned int, flags, struct sockaddr __user *, addr, int __user *, addr_len) { struct socket *sock; struct iovec iov; struct msghdr msg; struct sockaddr_storage address; int err, err2; int fput_needed; if (size > INT_MAX) size = INT_MAX...
0
C
CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
https://cwe.mitre.org/data/definitions/20.html
vulnerable
int ovl_setattr(struct dentry *dentry, struct iattr *attr) { int err; struct dentry *upperdentry; err = ovl_want_write(dentry); if (err) goto out; upperdentry = ovl_dentry_upper(dentry); if (upperdentry) { mutex_lock(&upperdentry->d_inode->i_mutex); err = notify_change(upperdentry, attr, NULL); mutex_un...
0
C
CWE-264
Permissions, Privileges, and Access Controls
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
https://cwe.mitre.org/data/definitions/264.html
vulnerable
static int flakey_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long arg) { struct flakey_c *fc = ti->private; return __blkdev_driver_ioctl(fc->dev->bdev, fc->dev->mode, cmd, arg); }
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
ppp_hdlc(netdissect_options *ndo, const u_char *p, int length) { u_char *b, *t, c; const u_char *s; int i, proto; const void *se; if (length <= 0) return; b = (u_char *)malloc(length); if (b == NULL) return; /* * Unescape all the data into a temporary, private, buffer. *...
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 char *print_value(cJSON *item,int depth,int fmt,printbuffer *p) { char *out=0; if (!item) return 0; if (p) { switch ((item->type)&255) { case cJSON_NULL: {out=ensure(p,5); if (out) strcpy(out,"null"); break;} case cJSON_False: {out=ensure(p,6); if (out) strcpy(out,"false"); break;} case cJSON_Tr...
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
asmlinkage void do_ade(struct pt_regs *regs) { unsigned int __user *pc; mm_segment_t seg; perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, regs->cp0_badvaddr); /* * Did we catch a fault trying to load an instruction? * Or are we running in MIPS16 mode? */ if ((regs->cp0_badvaddr == regs->cp0_epc) |...
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 on_part_data_end(multipart_parser *parser) { multipart_parser_data_t *data = NULL; ogs_assert(parser); data = multipart_parser_get_data(parser); ogs_assert(data); data->num_of_part++; return 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
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-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
SPL_METHOD(GlobIterator, count) { spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC); if (zend_parse_parameters_none() == FAILURE) { return; } if (php_stream_is(intern->u.dir.dirp ,&php_glob_stream_ops)) { RETURN_LONG(php_glob_stream_get_count(intern->u....
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
PJ_DEF(pj_status_t) pjmedia_rtcp_fb_build_nack( pjmedia_rtcp_session *session, void *buf, pj_size_t *length, unsigned nack_cnt, const pjmedia_rtcp_fb_nack nack[]) { pjmedia_rtcp_common *hdr; pj_uint8_t *p; unsigned len, i; PJ_ASSERT_RETURN(session && buf && length && nack_cnt &...
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 void coerce_reg_to_32(struct bpf_reg_state *reg) { /* clear high 32 bits */ reg->var_off = tnum_cast(reg->var_off, 4); /* Update bounds */ __update_reg_bounds(reg); }
0
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
vulnerable
ParseNameValue(const char * buffer, int bufsize, struct NameValueParserData * data) { struct xmlparser parser; memset(data, 0, sizeof(struct NameValueParserData)); /* init xmlparser object */ parser.xmlstart = buffer; parser.xmlsize = bufsize; parser.data = data; parser.starteltfunc = NameValuePar...
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 parseResources(HttpRoute *route, cchar *key, MprJson *prop) { MprJson *child, *groups, *singletons, *sets; int ji; if ((sets = mprGetJsonObj(prop, "sets")) != 0) { for (ITERATE_CONFIG(route, sets, child, ji)) { httpAddRouteSet(route, child->value); } ...
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 int llc_ui_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddrlen, int peer) { struct sockaddr_llc sllc; struct sock *sk = sock->sk; struct llc_sock *llc = llc_sk(sk); int rc = -EBADF; memset(&sllc, 0, sizeof(sllc)); lock_sock(sk); if (sock_flag(sk, SOCK_ZAPPED)) goto out; *uaddrlen =...
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
spnego_gss_process_context_token( OM_uint32 *minor_status, const gss_ctx_id_t context_handle, const gss_buffer_t token_buffer) { OM_uint32 ret; spnego_gss_ctx_id_t sc = (spnego_gss_ctx_id_t)context_handle; /* SPNEGO doesn't have its own context tokens. */ if (!sc->opened) return (GSS_S_DEFECTIVE_TOKE...
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
static int crypto_givcipher_report(struct sk_buff *skb, struct crypto_alg *alg) { struct crypto_report_blkcipher rblkcipher; strncpy(rblkcipher.type, "givcipher", sizeof(rblkcipher.type)); strncpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "<built-in>", sizeof(rblkcipher.geniv)); rblkcipher.blocksize = alg-...
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
process(register int code, unsigned char** fill) { int incode; static unsigned char firstchar; if (code == clear) { codesize = datasize + 1; codemask = (1 << codesize) - 1; avail = clear + 2; oldcode = -1; return 1; } if (oldcode == -1) { if (code >= clear) { fprintf(stder...
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 xen_evtchn_cpu_prepare(unsigned int cpu) { int ret = 0; xen_cpu_init_eoi(cpu); if (evtchn_ops->percpu_init) ret = evtchn_ops->percpu_init(cpu); return ret; }
1
C
NVD-CWE-noinfo
null
null
null
safe
spnego_gss_wrap_aead(OM_uint32 *minor_status, gss_ctx_id_t context_handle, int conf_req_flag, gss_qop_t qop_req, gss_buffer_t input_assoc_buffer, gss_buffer_t input_payload_buffer, int *conf_state, gss_buffer_t output_message_buffer) { OM_uint32 ret; spnego_gss_ctx_id_...
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
static int proc_sys_readdir(struct file *file, struct dir_context *ctx) { struct ctl_table_header *head = grab_header(file_inode(file)); struct ctl_table_header *h = NULL; struct ctl_table *entry; struct ctl_dir *ctl_dir; unsigned long pos; if (IS_ERR(head)) return PTR_ERR(head); ctl_dir = container_of(head,...
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
generate_loadvar( cctx_T *cctx, assign_dest_T dest, char_u *name, lvar_T *lvar, type_T *type) { switch (dest) { case dest_option: case dest_func_option: generate_LOAD(cctx, ISN_LOADOPT, 0, name, type); break; case dest_global: if (vim_strchr(name, AUTOLOAD_CHAR) == NULL) { if (...
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 uio_mmap_physical(struct vm_area_struct *vma) { struct uio_device *idev = vma->vm_private_data; int mi = uio_find_mem_index(vma); struct uio_mem *mem; if (mi < 0) return -EINVAL; mem = idev->info->mem + mi; if (vma->vm_end - vma->vm_start > mem->size) return -EINVAL; vma->vm_ops = &uio_physical_...
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
SPL_METHOD(RecursiveDirectoryIterator, getSubPath) { spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC); if (zend_parse_parameters_none() == FAILURE) { return; } if (intern->u.dir.sub_path) { RETURN_STRINGL(intern->u.dir.sub_path, intern->u.dir.sub_path_...
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
struct clock_source *dce110_clock_source_create( struct dc_context *ctx, struct dc_bios *bios, enum clock_source_id id, const struct dce110_clk_src_regs *regs, bool dp_clk_src) { struct dce110_clk_src *clk_src = kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL); if (!clk_src) return NULL; if (dce110_clk_...
1
C
CWE-401
Missing Release of Memory after Effective Lifetime
The software does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.
https://cwe.mitre.org/data/definitions/401.html
safe
void* chk_malloc(size_t bytes) { size_t size = bytes + CHK_OVERHEAD_SIZE; if (size < bytes) { // Overflow. return NULL; } uint8_t* buffer = (uint8_t*) dlmalloc(size); if (buffer) { memset(buffer, CHK_SENTINEL_VALUE, bytes + CHK_OVERHEAD_SIZE); size_t offset = dlmalloc_usable_...
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 struct ip_options *ip_options_get_alloc(const int optlen) { return kzalloc(sizeof(struct ip_options) + ((optlen + 3) & ~3), GFP_KERNEL); }
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
static inline __must_check bool pipe_buf_get(struct pipe_inode_info *pipe, struct pipe_buffer *buf) { return buf->ops->get(pipe, buf); }
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
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-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
unsigned long insn_get_seg_base(struct pt_regs *regs, int seg_reg_idx) { struct desc_struct desc; short sel; sel = get_segment_selector(regs, seg_reg_idx); if (sel < 0) return -1L; if (v8086_mode(regs)) /* * Base is simply the segment selector shifted 4 * bits to the right. */ return (unsigned lon...
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
f_pyeval(typval_T *argvars, typval_T *rettv) { char_u *str; char_u buf[NUMBUFLEN]; if (check_restricted() || check_secure()) return; if (p_pyx == 0) p_pyx = 2; str = tv_get_string_buf(&argvars[0], buf); do_pyeval(str, rettv); }
1
C
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
https://cwe.mitre.org/data/definitions/78.html
safe
SPL_METHOD(SplFileObject, ftruncate) { spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC); long size; if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &size) == FAILURE) { return; } if (!php_stream_truncate_supported(intern->u.file.stream)) { ze...
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
mISDN_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags) { struct sk_buff *skb; struct sock *sk = sock->sk; struct sockaddr_mISDN *maddr; int copied, err; if (*debug & DEBUG_SOCKET) printk(KERN_DEBUG "%s: len %d, flags %x ch.nr %d, proto %x\n", __f...
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
win_alloc_lines(win_T *wp) { wp->w_lines_valid = 0; wp->w_lines = ALLOC_CLEAR_MULT(wline_T, Rows ); if (wp->w_lines == NULL) return FAIL; return OK; }
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 StkId rethook (lua_State *L, CallInfo *ci, StkId firstres, int nres) { ptrdiff_t oldtop = savestack(L, L->top); /* hook may change top */ int delta = 0; if (isLuacode(ci)) { Proto *p = clLvalue(s2v(ci->func))->p; if (p->is_vararg) delta = ci->u.l.nextraargs + p->numparams + 1; if (L->top...
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
l2tp_msgtype_print(netdissect_options *ndo, const u_char *dat) { const uint16_t *ptr = (const uint16_t *)dat; ND_PRINT((ndo, "%s", tok2str(l2tp_msgtype2str, "MSGTYPE-#%u", EXTRACT_16BITS(ptr)))); }
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
snmp_api_set_string(snmp_varbind_t *varbind, uint32_t *oid, char *string) { snmp_api_replace_oid(varbind, oid); varbind->value_type = BER_DATA_TYPE_OCTET_STRING; varbind->value.string.string = string; varbind->value.string.length = strlen(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
static int __key_instantiate_and_link(struct key *key, struct key_preparsed_payload *prep, struct key *keyring, struct key *authkey, struct assoc_array_edit **_edit) { int ret, awaken; key_check(key); key_check(keyring); awaken = 0; ret = -EBUSY; mutex_lock(&key_construc...
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
get_word_rgb_row(j_compress_ptr cinfo, cjpeg_source_ptr sinfo) /* This version is for reading raw-word-format PPM files with any maxval */ { ppm_source_ptr source = (ppm_source_ptr)sinfo; register JSAMPROW ptr; register U_CHAR *bufferptr; register JSAMPLE *rescale = source->rescale; JDIMENSION col; unsigned...
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
char *cJSON_Print(cJSON *item) {return print_value(item,0,1,0);}
1
C
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
https://cwe.mitre.org/data/definitions/120.html
safe
sysLocation_handler(snmp_varbind_t *varbind, uint32_t *oid) { snmp_api_set_string(varbind, oid, ""); }
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
netsnmp_mibindex_lookup( const char *dirname ) { int i; static char tmpbuf[300]; for (i=0; i<_mibindex; i++) { if ( _mibindexes[i] && strcmp( _mibindexes[i], dirname ) == 0) { snprintf(tmpbuf, sizeof(tmpbuf), "%s/mib_indexes/%d", get_persistent_direct...
0
C
CWE-59
Improper Link Resolution Before File Access ('Link Following')
The software attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.
https://cwe.mitre.org/data/definitions/59.html
vulnerable
ast_for_async_funcdef(struct compiling *c, const node *n, asdl_seq *decorator_seq) { /* async_funcdef: ASYNC funcdef */ REQ(n, async_funcdef); REQ(CHILD(n, 0), ASYNC); REQ(CHILD(n, 1), funcdef); return ast_for_funcdef_impl(c, CHILD(n, 1), decorator_seq, 1 /* is_async...
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 rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw) { struct rtl8xxxu_priv *priv = hw->priv; struct urb *urb; u32 val32; int ret; urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) return -ENOMEM; usb_fill_int_urb(urb, priv->udev, priv->pipe_interrupt, priv->int_buf, USB_INTR_CONTENT_LENGTH, rtl8x...
1
C
CWE-401
Missing Release of Memory after Effective Lifetime
The software does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.
https://cwe.mitre.org/data/definitions/401.html
safe
static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device; /* * If we are in the middle of error recovery, don't let anyone * else try and use this device. Also, if error recovery fails, it * may...
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