Use-after-free vulnerability in the xcf_load_image function in app/xcf/xcf-load.c in GIMP allows remote attackers to cause a denial of service (program crash) or possibly execute arbitrary code via a crafted XCF file.
http://lists.opensuse.org/opensuse-updates/2016-07/msg00005.html
http://rhn.redhat.com/errata/RHSA-2016-2589.html
https://bugzilla.gnome.org/show_bug.cgi?id=767873
https://git.gnome.org/browse/gimp/commit/?id=e82aaa4b4ee0703c879e35ea9321fff6be3e9b6f
http://www.debian.org/security/2016/dsa-3612