CVE-2022-4645

Name	CVE-2022-4645
Description	LibTIFF 4.4.0 has an out-of-bounds read in tiffcp in tools/tiffcp.c:948, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit e8131125.
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	DSA-5333-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
tiff (PTS)	buster	4.1.0+git191117-2~deb10u4	vulnerable
	buster (security)	4.1.0+git191117-2~deb10u7	vulnerable
	bullseye (security), bullseye	4.2.0-1+deb11u4	fixed
	bookworm, sid	4.5.0-6	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
tiff	source	bullseye	4.2.0-1+deb11u3		DSA-5333-1
tiff	source	(unstable)	4.4.0-5

Notes

[buster] - tiff <postponed> (Minor issue, OOB read / DoS)
https://gitlab.com/libtiff/libtiff/-/issues/277
https://gitlab.com/libtiff/libtiff/-/commit/e813112545942107551433d61afd16ac094ff246