CVE-2018-20652

Name	CVE-2018-20652
Description	An attempted excessive memory allocation was discovered in the function tinyexr::AllocateImage in tinyexr.h in tinyexr v0.9.5. Remote attackers could leverage this vulnerability to cause a denial-of-service via crafted input, which leads to an out-of-memory exception.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
tinyexr (PTS)	bullseye	1.0.0+dfsg-1+deb11u1	fixed
	bookworm	1.0.1+dfsg-4	fixed
	trixie	1.0.10+dfsg-1	fixed
	sid, forky	1.0.12+dfsg-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
tinyexr	source	(unstable)	(not affected)

Notes

- tinyexr <not-affected> (Fixed with initial upload to Debian)
https://github.com/syoyo/tinyexr/issues/104
https://github.com/ChijinZ/security_advisories/tree/master/tinyexr_65f9859#cve-2018-20652-heap-buffer-overflow-in-function-tinyexrallocateimage-tinyexrh10302