CVE-2021-3497

gstreamer-plugins-good: Use-after-free in matroska demuxing

Published Apr 19, 2021 CVSS 3.1 · 7.8 High EPSS 1.2% KEV · Not listed
Description
GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2640-1 gst-plugins-good1.0 security update
Debian DSA Debian DSA DSA-4900-1 gst-plugins-good1.0
EUVD EUVD EUVD-2021-26818 GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files.
Ubuntu USN Ubuntu USN USN-4928-1 GStreamer Good Plugins vulnerabilities
History
Type Values Removed Values Added
First Time appeared Gstreamer
Gstreamer gstreamer
CPEs cpe:2.3:a:gstreamer_project:gstreamer:*:*:*:*:*:*:*:* cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:*
Vendors & Products Gstreamer Project
Gstreamer Project gstreamer
Gstreamer
Gstreamer gstreamer
Type Values Removed Values Added
Metrics epss

{'score': 0.00135}

epss

{'score': 0.00199}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 3, 2024, 4:53 PM
Reserved
Apr 13, 2021, 12:00 AM
Status
Modified
Published
Apr 19, 2021, 9:15 PM
Modified
Jun 17, 2026, 4:05 AM
Severity
Moderate
Public date
Mar 15, 2021, 12:00 AM