CVE-2022-31620

Name	CVE-2022-31620
Description	In libjpeg before 1.64, BitStream<false>::Get in bitstream.hpp has an assertion failure that may cause denial of service. This is related to out-of-bounds array access during arithmetically coded lossless scan or arithmetically coded sequential scan.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libjpeg (PTS)	bullseye	0.0~git20210129.91985dc-1	vulnerable
	bookworm	0.0~git20220228.acfec20-1	vulnerable
	sid	0.0~git20220615.842c7ba-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libjpeg	source	(unstable)	0.0~git20220615.842c7ba-1	unimportant

Notes

https://github.com/thorfdbg/libjpeg/issues/70
https://github.com/thorfdbg/libjpeg/commit/ef4a29a62ab48b8dc235f4af52cfd6319eda9a6a
Crash in CLI tool, no security impact