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static void parseRedirect(HttpRoute *route, cchar *key, MprJson *prop) { MprJson *child; cchar *from, *status, *to; int ji; if (prop->type & MPR_JSON_STRING) { if (smatch(prop->value, "secure") ||smatch(prop->value, "https://")) { httpAddRouteCondition(route, "secu...
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
fixExec2Error(int action, u_char * var_val, u_char var_val_type, size_t var_val_len, u_char * statP, oid * name, size_t name_len) { netsnmp_old_extend *exten = NULL; unsigned int idx; idx = name[name_len-1] -1; exten = &compatability_entries[ idx ]; ...
0
C
CWE-269
Improper Privilege Management
The software does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
https://cwe.mitre.org/data/definitions/269.html
vulnerable
jsi_wsGetHeaders(jsi_wsPss *pss, struct lws *wsi, Jsi_DString* dStr, int lens[], int hmax) { int n = 0, i = 0, nlen; char buf[1000]; const char *cp; while ((cp = (char*)lws_token_to_string((enum lws_token_indexes)n))) { int len = lws_hdr_copy(wsi, buf, sizeof(buf), ( enum lws_token_indexes)n); ...
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
spnego_gss_get_mic_iov_length(OM_uint32 *minor_status, gss_ctx_id_t context_handle, gss_qop_t qop_req, gss_iov_buffer_desc *iov, int iov_count) { return gss_get_mic_iov_length(minor_status, context_handle, qop_req, iov, iov_count); }
0
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
vulnerable
_Unpickler_ResizeMemoList(UnpicklerObject *self, Py_ssize_t new_size) { Py_ssize_t i; assert(new_size > self->memo_size); PyObject **memo_new = self->memo; PyMem_RESIZE(memo_new, PyObject *, new_size); if (memo_new == NULL) { PyErr_NoMemory(); return -1; } self->memo = memo...
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 show_object(struct object *obj, const char *name, void *data) { add_preferred_base_object(name); add_object_entry(obj->oid.hash, obj->type, name, 0); obj->flags |= OBJECT_ADDED; }
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
RList *r_bin_ne_get_segments(r_bin_ne_obj_t *bin) { int i; if (!bin) { return NULL; } RList *segments = r_list_newf (free); for (i = 0; i < bin->ne_header->SegCount; i++) { RBinSection *bs = R_NEW0 (RBinSection); if (!bs) { return segments; } NE_image_segment_entry *se = &bin->segment_entries[i]; bs...
1
C
CWE-129
Improper Validation of Array Index
The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.
https://cwe.mitre.org/data/definitions/129.html
safe
matchCurrentInput( const InString *input, int pos, const widechar *passInstructions, int passIC) { int k; int kk = pos; for (k = passIC + 2; k < passIC + 2 + passInstructions[passIC + 1]; k++) if (input->chars[kk] == ENDSEGMENT || passInstructions[k] != input->chars[kk++]) return 0; return 1; }
0
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
vulnerable
void uwbd_stop(struct uwb_rc *rc) { if (rc->uwbd.task) kthread_stop(rc->uwbd.task); uwbd_flush(rc); }
1
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
safe
int string_rfind(const char *input, int len, const char *s, int s_len, int pos, bool case_sensitive) { assertx(input); assertx(s); if (!s_len || pos < -len || pos > len) { return -1; } void *ptr; if (case_sensitive) { if (pos >= 0) { ptr = bstrrstr(input + pos, len - pos, s, s...
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 nf_generic_should_process(u8 proto) { switch (proto) { #ifdef CONFIG_NF_CT_PROTO_SCTP_MODULE case IPPROTO_SCTP: return false; #endif #ifdef CONFIG_NF_CT_PROTO_DCCP_MODULE case IPPROTO_DCCP: return false; #endif #ifdef CONFIG_NF_CT_PROTO_GRE_MODULE case IPPROTO_GRE: return false; #endif #ifdef CONF...
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
char *url_decode_r(char *to, char *url, size_t size) { char *s = url, // source *d = to, // destination *e = &to[size - 1]; // destination end while(*s && d < e) { if(unlikely(*s == '%')) { if(likely(s[1] && s[2])) { *d++ = from_hex(s[1...
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
struct tcp_sock_t *tcp6_open(uint16_t port) { struct tcp_sock_t *this = calloc(1, sizeof *this); if (this == NULL) { ERR("IPv6: callocing this failed"); goto error; } // Open [S]ocket [D]escriptor this->sd = -1; this->sd = socket(AF_INET6, SOCK_STREAM, 0); if (this->sd < 0) { ERR("Ipv6 socket open failed"...
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 irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) { unsigned long pmnc; struct perf_sample_data data; struct cpu_hw_events *cpuc; struct pt_regs *regs; int idx; /* * Get and reset the IRQ flags */ pmnc = armv7_pmnc_getreset_flags(); /* * Did an overflow occur? */ if (!armv7_pmnc_has_over...
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
iakerb_gss_wrap_size_limit(OM_uint32 *minor_status, gss_ctx_id_t context_handle, int conf_req_flag, gss_qop_t qop_req, OM_uint32 req_output_size, OM_uint32 *max_input_size) { iakerb_ctx_id_t ctx = (iakerb_ctx_id_t)context_handle; ...
1
C
CWE-18
DEPRECATED: Source Code
This entry has been deprecated. It was originally used for organizing the Development View (CWE-699) and some other views, but it introduced unnecessary complexity and depth to the resulting tree.
https://cwe.mitre.org/data/definitions/18.html
safe
static int http_read_header(URLContext *h, int *new_location) { HTTPContext *s = h->priv_data; char line[MAX_URL_SIZE]; int err = 0; s->chunksize = -1; for (;;) { if ((err = http_get_line(s, line, sizeof(line))) < 0) return err; av_log(h, AV_LOG_TRACE, "header='%s'\n",...
0
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
vulnerable
int credential_from_url_gently(struct credential *c, const char *url, int quiet) { const char *at, *colon, *cp, *slash, *host, *proto_end; credential_clear(c); /* * Match one of: * (1) proto://<host>/... * (2) proto://<user>@<host>/... * (3) proto://<user>:<pass>@<host>/... */ proto_end ...
1
C
CWE-522
Insufficiently Protected Credentials
The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.
https://cwe.mitre.org/data/definitions/522.html
safe
asmlinkage long sys_oabi_semtimedop(int semid, struct oabi_sembuf __user *tsops, unsigned nsops, const struct timespec __user *timeout) { struct sembuf *sops; struct timespec local_timeout; long err; int i; if (nsops < 1) return -EINVAL; sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL)...
0
C
CWE-189
Numeric Errors
Weaknesses in this category are related to improper calculation or conversion of numbers.
https://cwe.mitre.org/data/definitions/189.html
vulnerable
void set_task_blockstep(struct task_struct *task, bool on) { unsigned long debugctl; /* * Ensure irq/preemption can't change debugctl in between. * Note also that both TIF_BLOCKSTEP and debugctl should * be changed atomically wrt preemption. * * NOTE: this means that set/clear TIF_BLOCKSTEP is only safe if...
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
struct r_bin_dyldcache_obj_t* r_bin_dyldcache_from_bytes_new(const ut8* buf, ut64 size) { struct r_bin_dyldcache_obj_t *bin = R_NEW0 (struct r_bin_dyldcache_obj_t); if (!bin) { return NULL; } if (!buf) { return r_bin_dyldcache_free (bin); } bin->b = r_buf_new (); if (!bin->b || !r_buf_set_bytes (bin->b, buf,...
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 Jsi_RC jsi_ArrayFlatSub(Jsi_Interp *interp, Jsi_Obj* nobj, Jsi_Value *arr, int depth) { int i, n = 0, len = jsi_SizeOfArray(interp, arr->d.obj); if (len <= 0) return JSI_OK; Jsi_RC rc = JSI_OK; int clen = jsi_SizeOfArray(interp, nobj); for (i = 0; i < len && rc == JSI_OK; 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
static int xar_get_numeric_from_xml_element(xmlTextReaderPtr reader, long * value) { const xmlChar * numstr; if (xmlTextReaderRead(reader) == 1 && xmlTextReaderNodeType(reader) == XML_READER_TYPE_TEXT) { numstr = xmlTextReaderConstValue(reader); if (numstr) { *value = atol((const cha...
0
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
vulnerable
void dm9000EventHandler(NetInterface *interface) { error_t error; uint8_t status; //Read interrupt status register status = dm9000ReadReg(DM9000_REG_ISR); //Check whether the link status has changed? if((status & ISR_LNKCHG) != 0) { //Clear interrupt flag dm9000WriteReg(DM9000_REG_ISR...
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 rm_read_multi(AVFormatContext *s, AVIOContext *pb, AVStream *st, char *mime) { int number_of_streams = avio_rb16(pb); int number_of_mdpr; int i, ret; unsigned size2; for (i = 0; i<number_of_streams; i++) avio_rb16(pb); number_of_mdpr = avio_rb16(pb); ...
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 pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags) { int err; struct sk_buff *skb; struct sock *sk = sock->sk; err = -EIO; if (sk->sk_state & PPPOX_BOUND) goto end; msg->msg_namelen = 0; err = 0; skb = skb_recv_datagram(sk, flags & ...
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
ext2_xattr_cache_find(struct inode *inode, struct ext2_xattr_header *header) { __u32 hash = le32_to_cpu(header->h_hash); struct mb_cache_entry *ce; if (!header->h_hash) return NULL; /* never share */ ea_idebug(inode, "looking for cached blocks [%x]", (int)hash); again: ce = mb_cache_entry_find_first(ext2_xattr...
0
C
CWE-19
Data Processing Errors
Weaknesses in this category are typically found in functionality that processes data. Data processing is the manipulation of input to retrieve or save information.
https://cwe.mitre.org/data/definitions/19.html
vulnerable
static int kvaser_usb_leaf_flush_queue(struct kvaser_usb_net_priv *priv) { struct kvaser_cmd *cmd; int rc; cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); if (!cmd) return -ENOMEM; cmd->id = CMD_FLUSH_QUEUE; cmd->len = CMD_HEADER_LEN + sizeof(struct kvaser_cmd_flush_queue); cmd->u.flush_queue.channel = priv->channe...
0
C
CWE-908
Use of Uninitialized Resource
The software uses or accesses a resource that has not been initialized.
https://cwe.mitre.org/data/definitions/908.html
vulnerable
static int get_exif_tag_int_value(struct iw_exif_state *e, unsigned int tag_pos, unsigned int *pv) { unsigned int field_type; unsigned int value_count; field_type = get_exif_ui16(e, tag_pos+2); value_count = get_exif_ui32(e, tag_pos+4); if(value_count!=1) return 0; if(field_type==3) { // SHORT (uint16) *pv ...
1
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
safe
userauth_gssapi(struct ssh *ssh) { Authctxt *authctxt = ssh->authctxt; gss_OID_desc goid = {0, NULL}; Gssctxt *ctxt = NULL; int r, present; u_int mechs; OM_uint32 ms; size_t len; u_char *doid = NULL; if (!authctxt->valid || authctxt->user == NULL) return (0); if ((r = sshpkt_get_u32(ssh, &mechs)) != 0) ...
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
virDomainGetTime(virDomainPtr dom, long long *seconds, unsigned int *nseconds, unsigned int flags) { VIR_DOMAIN_DEBUG(dom, "seconds=%p, nseconds=%p, flags=%x", seconds, nseconds, flags); virResetLastError(); virCheckDomainReturn(dom, ...
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
chdlc_print(netdissect_options *ndo, register const u_char *p, u_int length) { u_int proto; const u_char *bp = p; if (length < CHDLC_HDRLEN) goto trunc; ND_TCHECK2(*p, CHDLC_HDRLEN); proto = EXTRACT_16BITS(&p[2]); if (ndo->ndo_eflag) { ND_PRINT((ndo, "%s, ethertype %s (0x%04x), length %u: ", ...
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 sample_to_timespec(const clockid_t which_clock, union cpu_time_count cpu, struct timespec *tp) { if (CPUCLOCK_WHICH(which_clock) == CPUCLOCK_SCHED) { tp->tv_sec = div_long_long_rem(cpu.sched, NSEC_PER_SEC, &tp->tv_nsec); } else { cputime_to_timespec(cpu.cpu, tp); } }
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
uint32_t virtio_config_readl(VirtIODevice *vdev, uint32_t addr) { VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); uint32_t val; if (addr + sizeof(val) > vdev->config_len) { return (uint32_t)-1; } k->get_config(vdev, vdev->config); val = ldl_p(vdev->config + addr); return val...
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
int imap_subscribe (char *path, int subscribe) { IMAP_DATA *idata; char buf[LONG_STRING]; char mbox[LONG_STRING]; char errstr[STRING]; int mblen; BUFFER err, token; IMAP_MBOX mx; if (!mx_is_imap (path) || imap_parse_path (path, &mx) || !mx.mbox) { mutt_error (_("Bad mailbox name")); return -1...
1
C
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
https://cwe.mitre.org/data/definitions/78.html
safe
static struct ucounts *get_ucounts(struct user_namespace *ns, kuid_t uid) { struct hlist_head *hashent = ucounts_hashentry(ns, uid); struct ucounts *ucounts, *new; spin_lock_irq(&ucounts_lock); ucounts = find_ucounts(ns, uid, hashent); if (!ucounts) { spin_unlock_irq(&ucounts_lock); new = kzalloc(sizeof(*new...
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
int btrfs_check_dir_item_collision(struct btrfs_root *root, u64 dir, const char *name, int name_len) { int ret; struct btrfs_key key; struct btrfs_dir_item *di; int data_size; struct extent_buffer *leaf; int slot; struct btrfs_path *path; path = btrfs_alloc_path(); if (!path) return -ENOMEM; key.o...
1
C
CWE-310
Cryptographic Issues
Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not address...
https://cwe.mitre.org/data/definitions/310.html
safe
static void *my_malloc(size_t size) { malloc_called += 1; return malloc(size); }
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 size_t socket_slurp(RSocket *s, RBuffer *buf) { size_t i; if (r_socket_ready (s, 1, 0) != 1) { return 0; } r_socket_block_time (s, 1, 0, 1000); for (i = 0; i < SOCKET_HTTP_MAX_HEADER_LENGTH; i += 1) { ut8 c; int olen = r_socket_read_block (s, &c, 1); if (olen != 1) { r_buf_append_bytes (buf, (ut8...
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
int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs) { struct net *net = sock_net(in_skb->sk); struct crypto_user_alg *p = nlmsg_data(in_nlh); struct crypto_alg *alg; struct sk_buff *skb; struct crypto_dump_info info; int err; if (!null_terminated(p->cru_name) ||...
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
test_read_integer_error (xd3_stream *stream, usize_t trunto, const char *msg) { uint64_t eval = 1ULL << 34; uint32_t rval; xd3_output *buf = NULL; const uint8_t *max; const uint8_t *inp; int ret; buf = xd3_alloc_output (stream, buf); if ((ret = xd3_emit_uint64_t (stream, & buf, eval))) { got...
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
void vlan_setup(struct net_device *dev) { ether_setup(dev); dev->priv_flags |= IFF_802_1Q_VLAN; dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; dev->tx_queue_len = 0; dev->netdev_ops = &vlan_netdev_ops; dev->destructor = free_netdev; dev->ethtool_ops = &vlan_ethtool_ops; memset(dev->broadcast, 0, ETH_ALEN); }
0
C
NVD-CWE-noinfo
null
null
null
vulnerable
u32 GetHintFormat(GF_TrackBox *trak) { GF_HintMediaHeaderBox *hmhd = (GF_HintMediaHeaderBox *)trak->Media->information->InfoHeader; if (!hmhd || (hmhd->type != GF_ISOM_BOX_TYPE_HMHD)) return 0; if (!hmhd || !hmhd->subType) { GF_Box *a = (GF_Box *)gf_list_get(trak->Media->information->sampleTable->SampleDescri...
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
void uwbd_stop(struct uwb_rc *rc) { kthread_stop(rc->uwbd.task); uwbd_flush(rc); }
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_wrap_size_limit( OM_uint32 *minor_status, const gss_ctx_id_t context_handle, int conf_req_flag, gss_qop_t qop_req, OM_uint32 req_output_size, OM_uint32 *max_input_size) { OM_uint32 ret; spnego_gss_ctx_id_t sc = (spnego_gss_ctx_id_t)context_handle; if (sc->ctx_handle == GSS_C_NO_CONTEXT) return (...
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
struct key *find_keyring_by_name(const char *name, bool uid_keyring) { struct key *keyring; int bucket; if (!name) return ERR_PTR(-EINVAL); bucket = keyring_hash(name); read_lock(&keyring_name_lock); if (keyring_name_hash[bucket].next) { /* search this hash bucket for a keyring with a matching name * t...
1
C
NVD-CWE-noinfo
null
null
null
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
dotraplinkage void do_stack_segment(struct pt_regs *regs, long error_code) { enum ctx_state prev_state; prev_state = exception_enter(); if (notify_die(DIE_TRAP, "stack segment", regs, error_code, X86_TRAP_SS, SIGBUS) != NOTIFY_STOP) { preempt_conditional_sti(regs); do_trap(X86_TRAP_SS, SIGBUS, "stack s...
0
C
CWE-17
DEPRECATED: Code
This entry has been deprecated. It was originally used for organizing the Development View (CWE-699) and some other views, but it introduced unnecessary complexity and depth to the resulting tree.
https://cwe.mitre.org/data/definitions/17.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-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 atalk_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags) { struct sock *sk = sock->sk; struct ddpehdr *ddp; int copied = 0; int offset = 0; int err = 0; struct sk_buff *skb; skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT, flags & MSG_DONTWAIT, &e...
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
struct btrfs_device *btrfs_find_device(struct btrfs_fs_devices *fs_devices, u64 devid, u8 *uuid, u8 *fsid, bool seed) { struct btrfs_device *device; while (fs_devices) { if (!fsid || !memcmp(fs_devices->metadata_uuid, fsid, BTRFS_FSID_SIZE)) { list_for_each_entry(device, &fs_devices-...
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
SPL_METHOD(SplFileInfo, getFileInfo) { 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
static void prefetch_enc(void) { prefetch_table((const void *)encT, sizeof(encT)); }
0
C
CWE-668
Exposure of Resource to Wrong Sphere
The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.
https://cwe.mitre.org/data/definitions/668.html
vulnerable
int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags) { int noblock = flags & MSG_DONTWAIT; struct sock *sk = sock->sk; struct sk_buff *skb; size_t copied; int err; BT_DBG("sock %p sk %p len %zu", sock, sk, len); if (flags & (MSG_OOB)) return -EOPNOTSUPP;...
1
C
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
https://cwe.mitre.org/data/definitions/200.html
safe
static int xfrm_dump_policy(struct sk_buff *skb, struct netlink_callback *cb) { struct net *net = sock_net(skb->sk); struct xfrm_policy_walk *walk = (struct xfrm_policy_walk *)cb->args; struct xfrm_dump_info info; info.in_skb = cb->skb; info.out_skb = skb; info.nlmsg_seq = cb->nlh->nlmsg_seq; info.nlmsg_flags =...
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
spnego_gss_import_sec_context( OM_uint32 *minor_status, const gss_buffer_t interprocess_token, gss_ctx_id_t *context_handle) { /* * Until we implement partial context exports, there are no SPNEGO * exported context tokens, only tokens for underlying mechs. So just * return an error for now. */ return GS...
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 void pcrypt_free(struct crypto_instance *inst) { struct pcrypt_instance_ctx *ctx = crypto_instance_ctx(inst); crypto_drop_aead(&ctx->spawn); kfree(inst); }
0
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
vulnerable
int jas_stream_pad(jas_stream_t *stream, int n, int c) { int m; if (n < 0) { jas_deprecated("negative count for jas_stream_pad"); } m = n; for (m = n; m > 0; --m) { if (jas_stream_putc(stream, c) == EOF) return n - m; } return n; }
1
C
CWE-190
Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
https://cwe.mitre.org/data/definitions/190.html
safe
static int v9fs_xattr_set_acl(const struct xattr_handler *handler, struct dentry *dentry, struct inode *inode, const char *name, const void *value, size_t size, int flags) { int retval; struct posix_acl *acl; struct v9fs_session_info *v9ses; v9ses = v9fs_dentry2v9ses(dentry); /* * set...
0
C
CWE-285
Improper Authorization
The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
https://cwe.mitre.org/data/definitions/285.html
vulnerable
PHPAPI zend_string *php_escape_shell_arg(char *str) { int x, y = 0, l = (int)strlen(str); zend_string *cmd; size_t estimate = (4 * l) + 3; cmd = zend_string_safe_alloc(4, l, 2, 0); /* worst case */ #ifdef PHP_WIN32 ZSTR_VAL(cmd)[y++] = '"'; #else ZSTR_VAL(cmd)[y++] = '\''; #endif for (x = 0; x < l; x++) { ...
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
valid_diff(diff_T *diff) { diff_T *dp; for (dp = curtab->tp_first_diff; dp != NULL; dp = dp->df_next) if (dp == diff) return TRUE; return FALSE; }
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 do_new_mount(struct path *path, const char *fstype, int flags, int mnt_flags, const char *name, void *data) { struct file_system_type *type; struct user_namespace *user_ns = current->nsproxy->mnt_ns->user_ns; struct vfsmount *mnt; int err; if (!fstype) return -EINVAL; type = get_fs_type(fstype);...
0
C
CWE-269
Improper Privilege Management
The software does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
https://cwe.mitre.org/data/definitions/269.html
vulnerable
void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) { struct perf_event_context *src_ctx; struct perf_event_context *dst_ctx; struct perf_event *event, *tmp; LIST_HEAD(events); src_ctx = &per_cpu_ptr(pmu->pmu_cpu_context, src_cpu)->ctx; dst_ctx = &per_cpu_ptr(pmu->pmu_cpu_context, dst_cpu)->...
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 int __init pcd_init(void) { struct pcd_unit *cd; int unit; if (disable) return -EINVAL; pcd_init_units(); if (pcd_detect()) return -ENODEV; /* get the atapi capabilities page */ pcd_probe_capabilities(); if (register_blkdev(major, name)) { for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd+...
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 cac_get_serial_nr_from_CUID(sc_card_t* card, sc_serial_number_t* serial) { cac_private_data_t * priv = CAC_DATA(card); SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_NORMAL); if (card->serialnr.len) { *serial = card->serialnr; SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL...
1
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
safe
static int vfio_msi_enable(struct vfio_pci_device *vdev, int nvec, bool msix) { struct pci_dev *pdev = vdev->pdev; unsigned int flag = msix ? PCI_IRQ_MSIX : PCI_IRQ_MSI; int ret; if (!is_irq_none(vdev)) return -EINVAL; vdev->ctx = kzalloc(nvec * sizeof(struct vfio_pci_irq_ctx), GFP_KERNEL); if (!vdev->ctx) ...
0
C
CWE-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
cib_remote_command_dispatch(gpointer user_data) { int disconnected = 0; cib_t *cib = user_data; cib_remote_opaque_t *private = cib->variant_opaque; crm_recv_remote_msg(private->command.session, &private->command.recv_buf, private->command.encrypted, -1, &disconnected); free(private->command.recv_b...
1
C
CWE-399
Resource Management Errors
Weaknesses in this category are related to improper management of system resources.
https://cwe.mitre.org/data/definitions/399.html
safe
static inline int pmd_large(pmd_t pte) { return pmd_flags(pte) & _PAGE_PSE; }
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 lo_release(struct gendisk *disk, fmode_t mode) { mutex_lock(&loop_index_mutex); __lo_release(disk->private_data); mutex_unlock(&loop_index_mutex); }
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
file_pop_buffer(struct magic_set *ms, file_pushbuf_t *pb) { char *rbuf; if (ms->event_flags & EVENT_HAD_ERR) { free(pb->buf); free(pb); return NULL; } rbuf = ms->o.buf; ms->o.buf = pb->buf; ms->offset = pb->offset; free(pb); return rbuf; }
1
C
CWE-399
Resource Management Errors
Weaknesses in this category are related to improper management of system resources.
https://cwe.mitre.org/data/definitions/399.html
safe
static int skcipher_recvmsg(struct kiocb *unused, struct socket *sock, struct msghdr *msg, size_t ignored, int flags) { struct sock *sk = sock->sk; struct alg_sock *ask = alg_sk(sk); struct skcipher_ctx *ctx = ask->private; unsigned bs = crypto_ablkcipher_blocksize(crypto_ablkcipher_reqtfm( &ctx->req)); s...
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; int ret; mutex_lock(&dev->lock); buf[0] = CP2112_GPIO_SET; buf[1] = value ? 0xff : 0; buf[2] = 1 << offset; ...
1
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
safe
int inet_sk_rebuild_header(struct sock *sk) { struct inet_sock *inet = inet_sk(sk); struct rtable *rt = (struct rtable *)__sk_dst_check(sk, 0); __be32 daddr; int err; /* Route is OK, nothing to do. */ if (rt) return 0; /* Reroute. */ daddr = inet->inet_daddr; if (inet->opt && inet->opt->srr) daddr = inet...
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 int crypto_shash_report(struct sk_buff *skb, struct crypto_alg *alg) { struct crypto_report_hash rhash; struct shash_alg *salg = __crypto_shash_alg(alg); snprintf(rhash.type, CRYPTO_MAX_ALG_NAME, "%s", "shash"); rhash.blocksize = alg->cra_blocksize; rhash.digestsize = salg->digestsize; if (nla_put(skb, 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 cJSON *cJSON_New_Item(void) { cJSON* node = (cJSON*)cJSON_malloc(sizeof(cJSON)); if (node) memset(node,0,sizeof(cJSON)); return node; }
1
C
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
https://cwe.mitre.org/data/definitions/120.html
safe
static VTermState *vterm_state_new(VTerm *vt) { VTermState *state = vterm_allocator_malloc(vt, sizeof(VTermState)); if (state == NULL) return NULL; state->vt = vt; state->rows = vt->rows; state->cols = vt->cols; state->mouse_col = 0; state->mouse_row = 0; state->mouse_buttons = 0; stat...
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
read_packet(int fd, gss_buffer_t buf, int timeout, int first) { int ret; static uint32_t len = 0; static char len_buf[4]; static int len_buf_pos = 0; static char * tmpbuf = 0; static int tmpbuf_pos = 0; if (first) { len_buf_pos = 0; return -2; } if (len_buf_pos < 4) { ret = timed_read(fd, &len_...
0
C
CWE-400
Uncontrolled Resource Consumption
The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.
https://cwe.mitre.org/data/definitions/400.html
vulnerable
static void perf_event_init_cpu(int cpu) { struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu); mutex_lock(&swhash->hlist_mutex); swhash->online = true; if (swhash->hlist_refcount > 0) { struct swevent_hlist *hlist; hlist = kzalloc_node(sizeof(*hlist), GFP_KERNEL, cpu_to_node(cpu)); WARN_ON(!hlist...
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 is_integer(char *string) { if (isdigit(string[0]) || string[0] == '-' || string[0] == '+') { while (*++string && isdigit(*string)) ; /* deliberately empty */ if (!*string) return 1; } return 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
mono_gc_reference_queue_free (MonoReferenceQueue *queue) { queue->should_be_deleted = TRUE; }
1
C
CWE-399
Resource Management Errors
Weaknesses in this category are related to improper management of system resources.
https://cwe.mitre.org/data/definitions/399.html
safe
static void cmd_parse_lsub (IMAP_DATA* idata, char* s) { char buf[STRING]; char errstr[STRING]; BUFFER err, token; ciss_url_t url; IMAP_LIST list; if (idata->cmddata && idata->cmdtype == IMAP_CT_LIST) { /* caller will handle response itself */ cmd_parse_list (idata, s); return; } if (!op...
1
C
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
https://cwe.mitre.org/data/definitions/78.html
safe
static int has_rdrand() { // CPUID.01H:ECX.RDRAND[bit 30] == 1 int regs[4]; do_cpuid(regs, 1); return (regs[2] & (1 << 30)) != 0; }
1
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
safe
static void perf_swevent_event(struct perf_event *event, u64 nr, struct perf_sample_data *data, struct pt_regs *regs) { struct hw_perf_event *hwc = &event->hw; local64_add(nr, &event->count); if (!regs) return; if (!is_sampling_event(event)) return; if (nr == 1 && hwc->sample_period == ...
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 pfkey_recvmsg(struct kiocb *kiocb, struct socket *sock, struct msghdr *msg, size_t len, int flags) { struct sock *sk = sock->sk; struct pfkey_sock *pfk = pfkey_sk(sk); struct sk_buff *skb; int copied, err; err = -EINVAL; if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT)) goto ou...
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
exif_data_load_data_thumbnail (ExifData *data, const unsigned char *d, unsigned int ds, ExifLong o, ExifLong s) { /* Sanity checks */ if ((o + s < o) || (o + s < s) || (o + s > ds) || (o > ds)) { exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData", "Bogus thumbnail offset (%u) or size (%u).", ...
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
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-787
Out-of-bounds Write
The software writes data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/787.html
vulnerable
void snd_msndmidi_input_read(void *mpuv) { unsigned long flags; struct snd_msndmidi *mpu = mpuv; void *pwMIDQData = mpu->dev->mappedbase + MIDQ_DATA_BUFF; spin_lock_irqsave(&mpu->input_lock, flags); while (readw(mpu->dev->MIDQ + JQS_wTail) != readw(mpu->dev->MIDQ + JQS_wHead)) { u16 wTmp, val; val = r...
0
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
vulnerable
int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags) { int noblock = flags & MSG_DONTWAIT; struct sock *sk = sock->sk; struct sk_buff *skb; size_t copied; int err; BT_DBG("sock %p sk %p len %zu", sock, sk, len); if (flags & (MSG_OOB)) return -EOPNOTSUPP;...
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
unix_client_connect(hsm_com_client_hdl_t *hdl) { int fd, len; struct sockaddr_un unix_addr; if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) { return HSM_COM_ERROR; } memset(&unix_addr,0,sizeof(unix_addr)); unix_addr.sun_family = AF_UNIX; if(strlen(hdl->c_path) >= sizeof(unix_addr.sun_p...
0
C
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.
https://cwe.mitre.org/data/definitions/362.html
vulnerable
int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags) { struct sock *sk = sock->sk; struct atm_vcc *vcc; struct sk_buff *skb; int copied, error = -EINVAL; msg->msg_namelen = 0; if (sock->state != SS_CONNECTED) return -ENOTCONN; /* only handle MSG_DONTWAIT and...
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 ut32 r_read_le32(const void *src) { if (!src) { return UT32_MAX; } const ut8 *s = (const ut8*)src; return (((ut32)s[3]) << 24) | (((ut32)s[2]) << 16) | (((ut32)s[1]) << 8) | (((ut32)s[0]) << 0); }
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
PJ_DEF(pj_status_t) pjmedia_rtcp_fb_build_sli( pjmedia_rtcp_session *session, void *buf, pj_size_t *length, unsigned sli_cnt, const pjmedia_rtcp_fb_sli sli[]) { pjmedia_rtcp_common *hdr; pj_uint8_t *p; unsigned len, i; PJ_ASSERT_RETURN(session && buf && length && sli_cnt && sl...
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 tm_reclaim_thread(struct thread_struct *thr, struct thread_info *ti, uint8_t cause) { unsigned long msr_diff = 0; /* * If FP/VSX registers have been already saved to the * thread_struct, move them to the transact_fp array. * We clear the TIF_RESTORE_TM bit since after the reclaim * the t...
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
cJSON *cJSON_DetachItemFromObject(cJSON *object,const char *string) {int i=0;cJSON *c=object->child;while (c && cJSON_strcasecmp(c->string,string)) i++,c=c->next;if (c) return cJSON_DetachItemFromArray(object,i);return 0;}
1
C
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
https://cwe.mitre.org/data/definitions/120.html
safe
static int pagemap_open(struct inode *inode, struct file *file) { /* do not disclose physical addresses: attack vector */ if (!capable(CAP_SYS_ADMIN)) return -EPERM; pr_warn_once("Bits 55-60 of /proc/PID/pagemap entries are about " "to stop being page-shift some time soon. See the " "linux/Documentation/vm/p...
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
nvmet_fc_find_target_queue(struct nvmet_fc_tgtport *tgtport, u64 connection_id) { struct nvmet_fc_tgt_assoc *assoc; struct nvmet_fc_tgt_queue *queue; u64 association_id = nvmet_fc_getassociationid(connection_id); u16 qid = nvmet_fc_getqueueid(connection_id); unsigned long flags; if (qid > NVMET_NR_QUEUES) ...
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
struct btrfs_device *btrfs_find_device_by_devspec( struct btrfs_fs_info *fs_info, u64 devid, const char *device_path) { struct btrfs_device *device; if (devid) { device = btrfs_find_device(fs_info->fs_devices, devid, NULL, NULL, true); if (!device) return ERR_PTR(-ENOENT); return device; } 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 inline u64 get_canonical(u64 la) { return ((int64_t)la << 16) >> 16; }
1
C
NVD-CWE-noinfo
null
null
null
safe
SPL_METHOD(SplFileObject, hasChildren) { if (zend_parse_parameters_none() == FAILURE) { return; } RETURN_FALSE; } /* }}} */
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 set_header(HttpResponse res, const char *name, const char *value, ...) { HttpHeader h = NULL; ASSERT(res); ASSERT(name); NEW(h); h->name = Str_dup(name); va_list ap; va_start(ap, value); h->value = Str_vcat(value, ap); va_end(ap); if...
1
C
CWE-352
Cross-Site Request Forgery (CSRF)
The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.
https://cwe.mitre.org/data/definitions/352.html
safe
void xacct_add_tsk(struct taskstats *stats, struct task_struct *p) { /* convert pages-jiffies to Mbyte-usec */ stats->coremem = jiffies_to_usecs(p->acct_rss_mem1) * PAGE_SIZE / MB; stats->virtmem = jiffies_to_usecs(p->acct_vm_mem1) * PAGE_SIZE / MB; if (p->mm) { /* adjust to KB unit */ stats->hiwater_rss = p-...
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