CVE-2022-0562

Name	CVE-2022-0562
Description	Null source pointer passed as an argument to memcpy() function within TIFFReadDirectory() in tif_dirread.c in libtiff versions from 4.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, a fix is available with commit 561599c.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-2932-1, DSA-5108-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
tiff (PTS)	bullseye (security), bullseye	4.2.0-1+deb11u5	fixed
	bookworm, bookworm (security)	4.5.0-6+deb12u1	fixed
	sid, trixie	4.5.1+git230720-5	fixed

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

Package	Type	Release	Fixed Version	Origin
tiff	source	stretch	4.0.8-2+deb9u8	DLA-2932-1
tiff	source	buster	4.1.0+git191117-2~deb10u4	DSA-5108-1
tiff	source	bullseye	4.2.0-1+deb11u1	DSA-5108-1
tiff	source	(unstable)	4.3.0-4

https://gitlab.com/libtiff/libtiff/-/issues/362
Fixed by: https://gitlab.com/libtiff/libtiff/-/commit/561599c99f987dc32ae110370cfdd7df7975586b