IOGraphics in Apple OS X before 10.10.5 allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted app, a different vulnerability than CVE-2015-3770.
https://support.apple.com/kb/HT205031
http://www.securitytracker.com/id/1033276
http://www.securityfocus.com/bid/76340
http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html