CVE-2021-3497

high

Description

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

References

https://www.debian.org/security/2021/dsa-4900

https://security.gentoo.org/glsa/202208-31

https://lists.debian.org/debian-lts-announce/2021/04/msg00027.html

https://gstreamer.freedesktop.org/security/sa-2021-0002.html

https://bugzilla.redhat.com/show_bug.cgi?id=1945339

Details

Source: Mitre, NVD

Published: 2021-04-19

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High