Apple QuickTime before 7.6.4 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted H.264 movie file.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5467
https://exchange.xforce.ibmcloud.com/vulnerabilities/53127
http://www.vupen.com/english/advisories/2009/3184
http://www.securityfocus.com/bid/36328
http://support.apple.com/kb/HT3937
http://support.apple.com/kb/HT3859
http://lists.apple.com/archives/security-announce/2009/Sep/msg00002.html
http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html