CVE-2018-10963

Name	CVE-2018-10963
Description	The TIFFWriteDirectorySec() function in tif_dirwrite.c in LibTIFF through 4.0.9 allows remote attackers to cause a denial of service (assertion failure and application crash) via a crafted file, a different vulnerability than CVE-2017-13726.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DLA-1411-1, DSA-4349-1
NVD severity	medium (attack range: remote)
Debian Bugs	898348

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
tiff (PTS)	jessie	4.0.3-12.3+deb8u5	vulnerable
	jessie (security)	4.0.3-12.3+deb8u7	fixed
	stretch (security), stretch	4.0.8-2+deb9u4	fixed
	buster, sid	4.0.10-4	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)	4.0.9-6	medium		898348
tiff	source	jessie	4.0.3-12.3+deb8u6	medium	DLA-1411-1
tiff	source	stretch	4.0.8-2+deb9u4	medium	DSA-4349-1
tiff3	source	(unstable)	(unfixed)	medium

Notes

[stretch] - tiff <no-dsa> (Minor issue)
http://bugzilla.maptools.org/show_bug.cgi?id=2795
https://gitlab.com/libtiff/libtiff/commit/de144fd228e4be8aa484c3caf3d814b6fa88c6d9