CVE-2022-3627

Name	CVE-2022-3627
Description	LibTIFF 4.4.0 has an out-of-bounds write in _TIFFmemcpy in libtiff/tif_unix.c:346 when called from extractImageSection, tools/tiffcrop.c:6860, 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 236b7191.
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-3278-1, DSA-5333-1
Debian Bugs	1022555

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	fixed
	bullseye	4.2.0-1+deb11u1	vulnerable
	bullseye (security)	4.2.0-1+deb11u4	fixed
	bookworm, sid	4.5.0-5	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
tiff	source	buster	4.1.0+git191117-2~deb10u5	DLA-3278-1
tiff	source	bullseye	4.2.0-1+deb11u3	DSA-5333-1
tiff	source	(unstable)	4.4.0-5		1022555

https://gitlab.com/libtiff/libtiff/-/commit/236b7191f04c60d09ee836ae13b50f812c841047
https://gitlab.com/libtiff/libtiff/-/issues/411