The VerticalFilter function in the DDS coder in ImageMagick before 6.9.4-3 and 7.x before 7.0.1-4 allows remote attackers to have unspecified impact via a crafted DDS file, which triggers an out-of-bounds read.
http://www.securityfocus.com/bid/91283
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html