CVE-2023-44446

Name	CVE-2023-44446
Description	GStreamer MXF File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the parsing of MXF video files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-22299.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3673-1, DSA-5565-1
Debian Bugs	1056101

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
gst-plugins-bad1.0 (PTS)	bullseye (security), bullseye	1.18.4-3+deb11u4	fixed
	bookworm, bookworm (security)	1.22.0-4+deb12u5	fixed
	sid, trixie	1.26.1-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin	Debian Bugs
gst-plugins-bad0.10	source	(unstable)	(unfixed)
gst-plugins-bad1.0	source	buster	1.14.4-1+deb10u5	DLA-3673-1
gst-plugins-bad1.0	source	bullseye	1.18.4-3+deb11u3	DSA-5565-1
gst-plugins-bad1.0	source	bookworm	1.22.0-4+deb12u3	DSA-5565-1
gst-plugins-bad1.0	source	(unstable)	1.22.7-1		1056101

Notes

https://gstreamer.freedesktop.org/security/sa-2023-0010.html
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5635
Fixed by: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/274551d450e443a8c71baa95e3f8d5dad212737f
Fixed by: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/7dfaa57b6f9b55f17ffe824bd8988bb71ae11353 (1.22.7)