CVE-2023-1916

Name	CVE-2023-1916
Description	A flaw was found in tiffcrop, a program distributed by the libtiff package. A specially crafted tiff file can lead to an out-of-bounds read in the extractImageSection function in tools/tiffcrop.c, resulting in a denial of service and limited information disclosure. This issue affects libtiff versions 4.x.
Source	CVE (at NVD; CERT, ENISA, 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
tiff (PTS)	bookworm, bookworm (security)	4.5.0-6+deb12u4	vulnerable
	trixie	4.7.0-3+deb13u2	fixed
	trixie (security)	4.7.0-3+deb13u3	fixed
	forky, sid	4.7.2-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
tiff	source	(unstable)	4.7.0-1	unimportant

Notes

https://gitlab.com/libtiff/libtiff/-/issues/536
https://gitlab.com/libtiff/libtiff/-/issues/537
https://gitlab.com/libtiff/libtiff/-/merge_requests/595
Fixed by: https://gitlab.com/libtiff/libtiff/-/commit/a20298c4785c369469510613dfbc5bf230164fed (v4.7.0rc1)
Crash in CLI tool, no security impact