CVE-2026-26456

A null pointer dereference vulnerability exists in the server-side session management logic of ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5. The issue is caused by a race condition between the request dispatch thread and the session cleanup thread when accessing shared session list nodes withou...

EUVD-2026-67097

A null pointer dereference vulnerability exists in the server-side session management logic of ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5. The issue is caused by a race condition between the request dispatch thread and the session cleanup thread when accessing shared session list nodes withou...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the getminbuffersize function when processing specially crafted video files. An attacker can cause the application to crash by supplying a maliciously crafted video file. Remediation Upgrade ffmpeg to version...

PT-2026-82523

A NULL pointer dereference in the AMF NGAP Dispatcher component of free5gc v4.0.1 allows attackers to cause a Denial of Service DoS via supplying crafted NGAP messages during the initialization of a new RAN connection...

PT-2026-82512

Name of the Vulnerable Software and Affected Versions ccoap version 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 Description A null pointer dereference occurs in the coap server handle session function when processing COAP messages that include URI PATH options with NULL data pointers. The issue aris...

CVE-2026-26457

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a null pointer dereference vulnerability in the coapdumpmsg function when processing COAP messages containing options with zero length...

CVE-2026-38344

A NULL pointer dereference in the getminbuffersize function /libswscale/slice.c of FFmpeg N-122528-gdd2976b9e1 allows attackers to cause a Denial of Service DoS via supplying a crafted video file...

CVE-2026-26457

The ccoap library (version 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 ) contains a null pointer dereference vulnerability within the coap_dump_msg() function. This flaw is triggered when the software processes COAP messages that include options with zero length . The impact of this vulnerability is...

CVE-2026-26456

A null pointer dereference vulnerability exists in the server-side session management logic of ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 . The root cause is a race condition occurring between the request dispatch thread and the session cleanup thread when they access shared session list node...

CVE-2026-30069

The free5gc v4.0.1 software is affected by a NULL pointer dereference vulnerability within the UDMC registration handler component. An attacker can exploit this by supplying a crafted payload to cause a Denial of Service (DoS) . No specific remediation steps, exploit links, or MITRE ATT&CK IDs ar...

CVE-2026-30056

The free5gc v4.0.1 software is vulnerable to a NULL pointer dereference within the AMF NGAP Dispatcher component. An attacker can exploit this by supplying crafted NGAP messages during the initialization of a new RAN connection , leading to a Denial of Service (DoS) . No specific remediation info...

CVE-2026-26456: Concurrent Execution using Shared Resource with Improper Synchronization

A null pointer dereference vulnerability exists in the server-side session management logic of ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5. The issue is caused by a race condition between the request dispatch thread and the session cleanup thread when accessing shared session list nodes withou...

EUVD-2026-67096

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a null pointer dereference vulnerability in the coapserverhandlesession function when processing COAP messages containing URIPATH options with NULL data pointers. When the server searches for a URIPATH option matching the string "separate", ...

EUVD-2026-67107

A NULL pointer dereference in the AMF NGAP Dispatcher component of free5gc v4.0.1 allows attackers to cause a Denial of Service DoS via supplying crafted NGAP messages during the initialization of a new RAN connection...

CVE-2026-26456

A null pointer dereference vulnerability exists in the server-side session management logic of ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5. The issue is caused by a race condition between the request dispatch thread and the session cleanup thread when accessing shared session list nodes withou...

CVE-2026-26457

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a null pointer dereference vulnerability in the coapdumpmsg function when processing COAP messages containing options with zero length...

PT-2026-82758

Name of the Vulnerable Software and Affected Versions FFmpeg version N-122528-gdd2976b9e1 Description A NULL pointer dereference occurs in the get min buffer size function located in /libswscale/slice.c. This issue allows a remote attacker to trigger a Denial of Service DoS by providing a special...

CVE-2026-38344

A NULL pointer dereference in the getminbuffersize function /libswscale/slice.c of FFmpeg N-122528-gdd2976b9e1 allows attackers to cause a Denial of Service DoS via supplying a crafted video file...

CVE-2026-26449

In Stomper 5e2741e when a client sends a SEND frame missing the destination header field, the server triggers a null pointer dereference or access to invalid memory while processing the frame, causing the process to crash...

CVE-2026-80533

A flaw was found in the Linux kernel's XFS filesystem. This vulnerability occurs during the Allocation Group Information AGI repair process, specifically in the xrepiunlinkwalkondiskbucket function. If the buffer verifier fails, a null pointer dereference can occur when attempting to rebuild...