Heap-based buffer overflow in coders/hdr.c in ImageMagick allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted HDR file.
https://github.com/ImageMagick/ImageMagick/issues/90
https://github.com/ImageMagick/ImageMagick/commit/14e606db148d6ebcaae20f1e1d6d71903ca4a556
https://bugzilla.redhat.com/show_bug.cgi?id=1378747
https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1537213