CVE-2017-7207
The mem_get_bits_rectangle function in Artifex Software, Inc. Ghostscript 9.20 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PostScript document.
Date published : 2017-03-21
http://www.securityfocus.com/bid/96995
http://www.ghostscript.com/cgi-bin/findgit.cgi?309eca4e0a31ea70dcc844812691439312dad091