Heap overflow in ImageMagick's DCM and XWD coders

Multiple integer overflows in ImageMagick before 6.3.3-5 allow remote attackers to execute arbitrary code via 1 a crafted DCM image, which results in a heap-based overflow in the ReadDCMImage function, or 2 the a colors or b comments field in a crafted XWD image, which results in a heap-based...