QuickTime in Apple OS X before 10.11.6 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted FlashPix bitmap image, a different vulnerability than CVE-2016-4596, CVE-2016-4597, and CVE-2016-4600.
http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html