CVE-2021-3497

NameCVE-2021-3497
DescriptionGStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-2640-1, DSA-4900-1
NVD severitymedium
Debian Bugs986910

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
gst-plugins-good1.0 (PTS)stretch1.10.4-1vulnerable
stretch (security)1.10.4-1+deb9u1fixed
buster1.14.4-1vulnerable
buster (security)1.14.4-1+deb10u1fixed
bullseye, sid1.18.4-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gst-plugins-good1.0sourceexperimental1.18.4-1
gst-plugins-good1.0sourcestretch1.10.4-1+deb9u1DLA-2640-1
gst-plugins-good1.0sourcebuster1.14.4-1+deb10u1DSA-4900-1
gst-plugins-good1.0source(unstable)1.18.4-2986910

Notes

https://gstreamer.freedesktop.org/security/sa-2021-0002.html
https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/commit/9181191511f9c0be6a89c98b311f49d66bd46dc3

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