First published: Wed Mar 31 2021(Updated: )
GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Gstreamer Project Gstreamer | >=0.10.0<1.18.4 | |
Debian Debian Linux | =9.0 | |
Debian Debian Linux | =10.0 | |
Redhat Enterprise Linux | =7.0 | |
Redhat Enterprise Linux | =8.0 | |
debian/gst-plugins-good1.0 | 1.14.4-1+deb10u1 1.14.4-1+deb10u3 1.18.4-2+deb11u2 1.22.0-5+deb12u1 1.22.6-1 | |
redhat/gstreamer-plugins-good | <1.18.4 | 1.18.4 |
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CVE-2021-3497 is a vulnerability in GStreamer before version 1.18.4 that could allow an attacker to access already-freed memory in error code paths when demuxing certain malformed Matroska files.
CVE-2021-3497 affects GStreamer versions before 1.18.4, potentially leading to the exploitation of already-freed memory.
CVE-2021-3497 has a severity score of 7.8 out of 10 (high).
GStreamer versions before 1.18.4, Debian Linux 9.0 and 10.0, Redhat Enterprise Linux 7.0 and 8.0, and gst-plugins-good1.0 in certain Debian packages are affected.
To fix CVE-2021-3497, update GStreamer to version 1.18.4 or later, or apply the provided patches in the affected Debian packages.