CWE-476
NULL Pointer Dereference
Description
The product dereferences a pointer that it expects to be valid but is NULL.
Hierarchy (View 1000)
CVEs mapped to this weakness (5,529)
page 29 of 277| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-1584 | Hig | 0.49 | 7.5 | 0.01 | Apr 9, 2026 | A flaw was found in gnutls. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted ClientHello message with an invalid Pre-Shared Key (PSK) binder value during the TLS handshake. This can lead to a NULL pointer dereference, causing the… | ||
| CVE-2026-31931 | Hig | 0.49 | 7.5 | 0.00 | Apr 2, 2026 | Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, use of the "tls.alpn" rule keyword can cause Suricata to crash with a NULL dereference. This issue has been patched in version 8.0.4. | ||
| CVE-2026-4652 | Hig | 0.49 | 7.5 | 0.00 | Mar 26, 2026 | On a system exposing an NVMe/TCP target, a remote client can trigger a kernel panic by sending a CONNECT command for an I/O queue with a bogus or stale CNTLID. An attacker with network access to the NVMe/TCP target can trigger an unauthenticated Denial of Service condition on… | ||
| CVE-2026-27651 | Hig | 0.49 | 7.5 | 0.01 | Mar 24, 2026 | When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP authentication is enabled, and (2) the authentication server permits retry by… | ||
| CVE-2025-14769 | Hig | 0.49 | 7.5 | 0.01 | Mar 9, 2026 | In some cases, the `tcp-setmss` handler may free the packet data and throw an error without halting the rule processing engine. A subsequent rule can then allow the traffic after the packet data is gone, resulting in a NULL pointer dereference. Maliciously crafted packets sent… | ||
| CVE-2025-69649 | Hig | 0.49 | 7.5 | 0.00 | Mar 6, 2026 | GNU Binutils thru 2.46 readelf contains a null pointer dereference vulnerability when processing a crafted ELF binary with malformed header fields. During relocation processing, an invalid or null section pointer may be passed into display_relocations(), resulting in a… | ||
| CVE-2025-62817 | Hig | 0.49 | 7.5 | 0.00 | Mar 3, 2026 | An issue was discovered in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, and 2500. A NULL pointer dereference of session->ncp_hdr_buf in __pilot_parsing_ncp() causes a denial of service. | ||
| CVE-2025-62814 | Hig | 0.49 | 7.5 | 0.00 | Mar 3, 2026 | An issue was discovered in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, and 2400. A NULL pointer dereference of ft_handle in load_fw_utc_vector() causes a denial of service. | ||
| CVE-2026-26025 | Hig | 0.49 | 7.5 | 0.00 | Feb 24, 2026 | free5GC SMF provides Session Management Function for free5GC, an open-source project for 5th generation (5G) mobile core networks. In versions up to and including 1.4.1, SMF panics and terminates when processing a malformed PFCP SessionReportRequest on the PFCP (UDP/8805)… | ||
| CVE-2026-26024 | Hig | 0.49 | 7.5 | 0.00 | Feb 24, 2026 | free5GC SMF provides Session Management Function for free5GC, an open-source project for 5th generation (5G) mobile core networks. In versions up to and including 1.4.1, SMF panics and terminates when processing a malformed PFCP SessionReportRequest on the PFCP (UDP/8805)… | ||
| CVE-2026-25501 | Hig | 0.49 | 7.5 | 0.00 | Feb 24, 2026 | free5GC SMF provides Session Management Function for free5GC, an open-source project for 5th generation (5G) mobile core networks. In versions up to and including 1.4.1, SMF panics due to nil pointer dereference and the SMF process terminates. This is triggered by a malformed… | ||
| CVE-2026-2507 | Hig | 0.49 | 7.5 | 0.00 | Feb 18, 2026 | When BIG-IP AFM or BIG-IP DDoS is provisioned, undisclosed traffic can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. | ||
| CVE-2025-71236 | Hig | 0.49 | 7.5 | 0.00 | Feb 18, 2026 | In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Validate sp before freeing associated memory System crash with the following signature [154563.214890] nvme nvme2: NVME-FC{1}: controller connect complete [154564.169363] qla2xxx… | ||
| CVE-2026-23148 | Hig | 0.49 | 7.5 | 0.00 | Feb 14, 2026 | In the Linux kernel, the following vulnerability has been resolved: nvmet: fix race in nvmet_bio_done() leading to NULL pointer dereference There is a race condition in nvmet_bio_done() that can cause a NULL pointer dereference in blk_cgroup_bio_start(): 1. nvmet_bio_done()… | ||
| CVE-2026-21243 | Hig | 0.49 | 7.5 | 0.01 | Feb 10, 2026 | Null pointer dereference in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network. | ||
| CVE-2025-63655 | Hig | 0.49 | 7.5 | 0.07 | Jan 29, 2026 | A NULL pointer dereference in the mk_http_range_parse function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server. | ||
| CVE-2026-0918 | Hig | 0.49 | 7.5 | 0.01 | Jan 27, 2026 | The Tapo C100 v5, C220 v1 and C520WS v2 cameras’ HTTP service does not safely handle POST requests containing an excessively large Content-Length header. The resulting failed memory allocation triggers a NULL pointer dereference, causing the main service process to crash. An… | ||
| CVE-2025-69421 | Hig | 0.49 | 7.5 | 0.01 | Jan 27, 2026 | Issue summary: Processing a malformed PKCS#12 file can trigger a NULL pointer dereference in the PKCS12_item_decrypt_d2i_ex() function. Impact summary: A NULL pointer dereference can trigger a crash which leads to Denial of Service for an application processing PKCS#12 files. … | ||
| CVE-2026-22992 | Hig | 0.49 | 7.5 | 0.00 | Jan 23, 2026 | In the Linux kernel, the following vulnerability has been resolved: libceph: return the handler error from mon_handle_auth_done() Currently any error from ceph_auth_handle_reply_done() is propagated via finish_auth() but isn't returned from mon_handle_auth_done(). This… | ||
| CVE-2026-22991 | Hig | 0.49 | 7.5 | 0.00 | Jan 23, 2026 | In the Linux kernel, the following vulnerability has been resolved: libceph: make free_choose_arg_map() resilient to partial allocation free_choose_arg_map() may dereference a NULL pointer if its caller fails after a partial allocation. For example, in decode_choose_args(),… |
- risk 0.49cvss 7.5epss 0.01
A flaw was found in gnutls. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted ClientHello message with an invalid Pre-Shared Key (PSK) binder value during the TLS handshake. This can lead to a NULL pointer dereference, causing the…
- risk 0.49cvss 7.5epss 0.00
Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, use of the "tls.alpn" rule keyword can cause Suricata to crash with a NULL dereference. This issue has been patched in version 8.0.4.
- risk 0.49cvss 7.5epss 0.00
On a system exposing an NVMe/TCP target, a remote client can trigger a kernel panic by sending a CONNECT command for an I/O queue with a bogus or stale CNTLID. An attacker with network access to the NVMe/TCP target can trigger an unauthenticated Denial of Service condition on…
- risk 0.49cvss 7.5epss 0.01
When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP authentication is enabled, and (2) the authentication server permits retry by…
- risk 0.49cvss 7.5epss 0.01
In some cases, the `tcp-setmss` handler may free the packet data and throw an error without halting the rule processing engine. A subsequent rule can then allow the traffic after the packet data is gone, resulting in a NULL pointer dereference. Maliciously crafted packets sent…
- risk 0.49cvss 7.5epss 0.00
GNU Binutils thru 2.46 readelf contains a null pointer dereference vulnerability when processing a crafted ELF binary with malformed header fields. During relocation processing, an invalid or null section pointer may be passed into display_relocations(), resulting in a…
- risk 0.49cvss 7.5epss 0.00
An issue was discovered in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, and 2500. A NULL pointer dereference of session->ncp_hdr_buf in __pilot_parsing_ncp() causes a denial of service.
- risk 0.49cvss 7.5epss 0.00
An issue was discovered in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, and 2400. A NULL pointer dereference of ft_handle in load_fw_utc_vector() causes a denial of service.
- risk 0.49cvss 7.5epss 0.00
free5GC SMF provides Session Management Function for free5GC, an open-source project for 5th generation (5G) mobile core networks. In versions up to and including 1.4.1, SMF panics and terminates when processing a malformed PFCP SessionReportRequest on the PFCP (UDP/8805)…
- risk 0.49cvss 7.5epss 0.00
free5GC SMF provides Session Management Function for free5GC, an open-source project for 5th generation (5G) mobile core networks. In versions up to and including 1.4.1, SMF panics and terminates when processing a malformed PFCP SessionReportRequest on the PFCP (UDP/8805)…
- risk 0.49cvss 7.5epss 0.00
free5GC SMF provides Session Management Function for free5GC, an open-source project for 5th generation (5G) mobile core networks. In versions up to and including 1.4.1, SMF panics due to nil pointer dereference and the SMF process terminates. This is triggered by a malformed…
- risk 0.49cvss 7.5epss 0.00
When BIG-IP AFM or BIG-IP DDoS is provisioned, undisclosed traffic can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
- risk 0.49cvss 7.5epss 0.00
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Validate sp before freeing associated memory System crash with the following signature [154563.214890] nvme nvme2: NVME-FC{1}: controller connect complete [154564.169363] qla2xxx…
- risk 0.49cvss 7.5epss 0.00
In the Linux kernel, the following vulnerability has been resolved: nvmet: fix race in nvmet_bio_done() leading to NULL pointer dereference There is a race condition in nvmet_bio_done() that can cause a NULL pointer dereference in blk_cgroup_bio_start(): 1. nvmet_bio_done()…
- risk 0.49cvss 7.5epss 0.01
Null pointer dereference in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
- risk 0.49cvss 7.5epss 0.07
A NULL pointer dereference in the mk_http_range_parse function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.
- risk 0.49cvss 7.5epss 0.01
The Tapo C100 v5, C220 v1 and C520WS v2 cameras’ HTTP service does not safely handle POST requests containing an excessively large Content-Length header. The resulting failed memory allocation triggers a NULL pointer dereference, causing the main service process to crash. An…
- risk 0.49cvss 7.5epss 0.01
Issue summary: Processing a malformed PKCS#12 file can trigger a NULL pointer dereference in the PKCS12_item_decrypt_d2i_ex() function. Impact summary: A NULL pointer dereference can trigger a crash which leads to Denial of Service for an application processing PKCS#12 files. …
- risk 0.49cvss 7.5epss 0.00
In the Linux kernel, the following vulnerability has been resolved: libceph: return the handler error from mon_handle_auth_done() Currently any error from ceph_auth_handle_reply_done() is propagated via finish_auth() but isn't returned from mon_handle_auth_done(). This…
- risk 0.49cvss 7.5epss 0.00
In the Linux kernel, the following vulnerability has been resolved: libceph: make free_choose_arg_map() resilient to partial allocation free_choose_arg_map() may dereference a NULL pointer if its caller fails after a partial allocation. For example, in decode_choose_args(),…