| Name | CVE-2021-3497 |
| Description | GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2640-1, DSA-4900-1 |
| Debian Bugs | 986910 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| gst-plugins-good1.0 (PTS) | bullseye | 1.18.4-2+deb11u2 | fixed |
| bullseye (security) | 1.18.4-2+deb11u3 | fixed |
| bookworm, bookworm (security) | 1.22.0-5+deb12u2 | fixed |
| sid, trixie | 1.26.1-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://gstreamer.freedesktop.org/security/sa-2021-0002.html
https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/commit/9181191511f9c0be6a89c98b311f49d66bd46dc3