| Name | CVE-2026-12893 |
| Description | gstreamer1-libav: gstreamer1-libav: NULL pointer dereference in gstavdemux.c error handler |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| gst-libav1.0 (PTS) | bullseye | 1.18.4-3 | undetermined |
| bookworm | 1.22.0-2 | undetermined |
| trixie | 1.26.2-1 | undetermined |
| trixie (security) | 1.26.2-1+deb13u1 | undetermined |
| forky, sid | 1.28.4-1 | undetermined |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| gst-libav1.0 | source | (unstable) | undetermined | | | |
Notes
https://bugzilla.redhat.com/show_bug.cgi?id=2491322 (not yet public)
https://gitlab.freedesktop.org/gstreamer/gstreamer-security/-/merge_requests/78
check, from Red Hat only association with GStreamer gst-libav plugin is known