CVE-2021-3498

HIGH

GStreamer < 1.18.4 - Heap Corruption via Malformed Matroska File Parsing

Title source: llm
STIX 2.1

Description

GStreamer before 1.18.4 might cause heap corruption when parsing certain malformed Matroska files.

References (5)

Core 5
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1945342
Mailing List, Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2021/dsa-4900
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202208-31

Scores

CVSS v3 7.8
EPSS 0.0024
EPSS Percentile 46.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787 CWE-119
Status published
Products (5)
debian/debian_linux 10.0
gstreamer/gstreamer 1.0.0 - 1.18.4
gstreamer_project/gstreamer 1.0.0 - 1.18.4
redhat/enterprise_linux 7.0
redhat/enterprise_linux 8.0
Published Apr 19, 2021
Tracked Since Feb 18, 2026