CVE-2021-45942

Name	CVE-2021-45942
Description	OpenEXR 3.1.0 through 3.1.3 has a heap-based buffer overflow in Imf_3_1::LineCompositeTask::execute (called from IlmThread_3_1::NullThreadPoolProvider::addTask and IlmThread_3_1::ThreadPool::addGlobalTask). NOTE: db217f2 may be inapplicable.
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)
NVD severity	medium

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
openexr (PTS)	stretch	2.2.0-11	vulnerable
	stretch (security)	2.2.0-11+deb9u4	vulnerable
	buster, buster (security)	2.2.1-4.1+deb10u1	vulnerable
	bullseye	2.5.4-2	vulnerable
	bookworm, sid	2.5.7-1	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
openexr	source	(unstable)	(unfixed)

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41416
https://github.com/AcademySoftwareFoundation/openexr/pull/1209