tif_luv.c in libtiff allows attackers to cause a denial of service (out-of-bounds writes) via a crafted TIFF image, a different vulnerability than CVE-2015-8781.
https://security.gentoo.org/glsa/201701-16
http://www.ubuntu.com/usn/USN-2939-1
http://www.securityfocus.com/bid/81730
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.openwall.com/lists/oss-security/2016/01/24/7
http://www.openwall.com/lists/oss-security/2016/01/24/3
http://www.debian.org/security/2016/dsa-3467
http://rhn.redhat.com/errata/RHSA-2016-1547.html
http://rhn.redhat.com/errata/RHSA-2016-1546.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00064.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00058.html