Your submission was sent successfully! Close

You have successfully unsubscribed! Close

CVE-2022-1925

Published: 19 July 2022

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.

Notes

AuthorNote
leosilva
same fix as CVE-2022-1922

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
gst-plugins-good1.0
Launchpad, Ubuntu, Debian
bionic
Released (1.14.5-0ubuntu1~18.04.3)
focal
Released (1.16.3-0ubuntu1.1)
impish Ignored
(reached end-of-life)
jammy
Released (1.20.3-0ubuntu1)
kinetic Not vulnerable

trusty Ignored
(out of standard support)
upstream Needs triage

xenial
Released (1.8.3-1ubuntu0.5+esm1)
Patches:
upstream: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/14d306da6da51a762c4dc701d161bb52ab66d774 (not CVE assigned but related)
usptream: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/ad6012159acf18c6b5c0f4edf037e8c9a2dbc966

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H