Integer overflow in Apple QuickTime (QuickTime.qts) before 6.5.1 allows attackers to execute arbitrary code via a large "number of entries" field in the sample-to-chunk table data for a .mov movie file, which leads to a heap-based buffer overflow.
https://exchange.xforce.ibmcloud.com/vulnerabilities/16026
http://www.kb.cert.org/vuls/id/782958
http://marc.info/?l=ntbugtraq&m=108356485013237&w=2
http://marc.info/?l=bugtraq&m=108360110618389&w=2
http://lists.apple.com/mhonarc/security-announce/msg00048.html