CVE-2022-1925

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

DOS / potential heap overwrite in mkv demuxing using HEADERSTRIP decompression. Integer overflow in matroskaparse element in gst_matroska_decompress_data function which causes a heap overflow. Due to restrictions on chunk sizes in the matroskademux element, the overflow can't be triggered, however the matroskaparse element has no size checks.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-122 CWE-190

Affected software

Vendor	Product	Versions
n/a	GStreamer	1.20.3

References

https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1225Exploit, Issue Tracking, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/08/msg00001.htmlMailing List, Third Party Advisory
https://www.debian.org/security/2022/dsa-5204Third Party Advisory
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1225Exploit, Issue Tracking, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/08/msg00001.htmlMailing List, Third Party Advisory
https://www.debian.org/security/2022/dsa-5204Third Party Advisory

Timeline

Published: Jul 19, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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