CVE-2021-29338

Name	CVE-2021-29338
Description	Integer Overflow in OpenJPEG v2.4.0 allows remote attackers to crash the application, causing a Denial of Service (DoS). This occurs when the attacker uses the command line option "-ImgDir" on a directory that contains 1048576 files.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
References	DLA-2975-1
Debian Bugs	987276

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
openjpeg2 (PTS)	buster, buster (security)	2.3.0-2+deb10u2	vulnerable
	bullseye	2.4.0-3	vulnerable
	bookworm, sid	2.5.0-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
openjpeg2	source	stretch	2.1.2-1.1+deb9u7		DLA-2975-1
openjpeg2	source	(unstable)	2.4.0-4			987276

Notes

[bullseye] - openjpeg2 <no-dsa> (Minor issue)
[buster] - openjpeg2 <no-dsa> (Minor issue)
https://github.com/uclouvain/openjpeg/issues/1338
https://github.com/uclouvain/openjpeg/commit/79c7d7af598b778c3cdcb455df23d50efc95eb3c