CVE-2021-46822

Name	CVE-2021-46822
Description	The PPM reader in libjpeg-turbo through 2.0.90 mishandles use of tjLoadImage for loading a 16-bit binary PPM file into a grayscale buffer and loading a 16-bit binary PGM file into an RGB buffer. This is related to a heap-based buffer overflow in the get_word_rgb_row function in rdppm.c.
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-turbo (PTS)	stretch	1:1.5.1-2	vulnerable
	stretch (security)	1:1.5.1-2+deb9u2	vulnerable
	buster	1:1.5.2-2+deb10u1	vulnerable
	bullseye	1:2.0.6-4	vulnerable
	bookworm, sid	1:2.1.2-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libjpeg-turbo	source	(unstable)	1:2.1.1-1

Notes

[bullseye] - libjpeg-turbo <no-dsa> (Minor issue)
[buster] - libjpeg-turbo <no-dsa> (Minor issue)
https://github.com/libjpeg-turbo/libjpeg-turbo/commit/f35fd27ec641c42d6b115bfa595e483ec58188d2 (2.1.0)