Integer overflow in tif_packbits.c in bmp2tif in libtiff 4.0.3 allows remote attackers to cause a denial of service (crash) via crafted BMP image, related to dimensions, which triggers an out-of-bounds read.
https://security.gentoo.org/glsa/201701-16
http://www.securitytracker.com/id/1031442
http://www.securityfocus.com/bid/71789
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.debian.org/security/2015/dsa-3273
http://seclists.org/fulldisclosure/2014/Dec/97
http://rhn.redhat.com/errata/RHSA-2016-1547.html