CVE-2016-9601

ghostscript before version 9.21 is vulnerable to a heap based buffer
overflow that was found in the ghostscript jbig2_decode_gray_scale_image
function which is used to decode halftone segments in a JBIG2 image. A
document (PostScript or PDF) with an embedded, specially crafted, jbig2
image could trigger a segmentation fault in ghostscript.

Bugs

• <https://bugs.ghostscript.com/show_bug.cgi?id=697457&gt;
• <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850497&gt;