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CVE-2021-3497

CVE-2021-3497

EPSS 1.2%CWE-416
GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files.
Affected products
n/a · gstreamer-plugins-good

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References
https://bugzilla.redhat.com/show_bug.cgi?id=1945339https://gstreamer.freedesktop.org/security/sa-2021-0002.htmlhttps://lists.debian.org/debian-lts-announce/2021/04/msg00027.htmlhttps://security.gentoo.org/glsa/202208-31https://www.debian.org/security/2021/dsa-4900