Off-by-one error in the __imlib_MergeUpdate function in lib/updates.c in imlib2 before 1.4.9 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via crafted coordinates.
https://sourceforge.net/p/enlightenment/mailman/message/35055012/
https://git.enlightenment.org/legacy/imlib2.git/commit/?id=ce94edca1ccfbe314cb7cd9453433fad404ec7ef
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=819818
http://www.debian.org/security/2016/dsa-3555
http://lists.opensuse.org/opensuse-updates/2016-05/msg00076.html