In psd file handling fixed parsing resource block and avoid a crash. CVE assignment: http://seclists.org/oss-sec/2016/q2/459 Upstream patch: https://anonscm.debian.org/cgit/collab-maint/imagemagick.git/commit/?h=debian-patches/6.8.9.9-4-for-upstream&id=33b2d377b94eb738011bc7d5e90ca0a16ce4d471