CVE-2026-12893

This vulnerability is marked as RESERVED by NVD. This means that the CVE-ID is reserved for future use by the CVE Numbering Authority (CNA) or a security researcher, but the details of it are not yet publicly available yet.

This page will reflect the classification results once they are available through NVD.

Any vendor information available is shown as below.

Redhat

gstreamer1-libav: gstreamer1-libav: NULL pointer dereference in gstavdemux.c error handler

Mitigation

Avoid opening untrusted media files from unknown sources until the package is updated. Organizations can implement application allowlisting to restrict which applications can process media files, or use sandboxing technologies (SELinux, AppArmor, containers) to limit the impact of crashes in media processing applications.

Ubuntu

[gstreamer1-libav: gstreamer1-libav: NULL pointer dereference in gstavdemux.c error handler]

Affected Software List