Heap-based buffer overflow in the horizontalDifference8 function in tif_pixarlog.c in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted TIFF image to tiffcp.
https://security.gentoo.org/glsa/201701-16
https://bugzilla.redhat.com/show_bug.cgi?id=1326246
http://www.securityfocus.com/bid/86000
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.openwall.com/lists/oss-security/2016/04/12/2
http://www.debian.org/security/2017/dsa-3762
http://rhn.redhat.com/errata/RHSA-2016-1547.html
http://rhn.redhat.com/errata/RHSA-2016-1546.html
http://lists.opensuse.org/opensuse-updates/2016-09/msg00039.html