CVE-2021-3497

Description

GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files.

Affected Platforms

Weakness Type

CWE-416, CWE-416

References

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