CVE-2016-10220 in Ghostscript
Summary
The gs_makewordimagedevice function in base/gsdevmem.c in Artifex Software, Inc. Ghostscript 9.20 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file that is mishandled in the PDF Transparency module.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.