Heap-based buffer overflow in util/gif2rgb.c in gif2rgb in giflib 5.1.2 allows remote attackers to cause a denial of service (application crash) via the background color index in a GIF file.
bugs.fi/fuzzing/index.html
lists.opensuse.org/opensuse-updates/2016-04/msg00079.html
lists.opensuse.org/opensuse-updates/2016-04/msg00084.html
lists.opensuse.org/opensuse-updates/2016-05/msg00019.html
www.securityfocus.com/bid/88103
bugzilla.redhat.com/show_bug.cgi?id=1325771
sourceforge.net/p/giflib/bugs/87/
sourceforge.net/p/giflib/code/ci/ea8dbc5786862a3e16a5acfa3d24e2c2f608cd88/
usn.ubuntu.com/4107-1/