Avoid a crash in png coder due to uninitialized pointer.
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=6330ab1048b62ab34e957447d81e35e1dde60d2e
ImageMagick 6.8.9.9 allows remote attackers to cause a denial of service (application crash).
Fixed a memory leak in psd handling.
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=f9ef11671c41da4cf973d0d880af1cdfbd127860