Integer overflow in Apple QuickTime before 7.6.6 on Windows allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted PICT image.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7458
http://lists.apple.com/archives/security-announce/2010//Mar/msg00002.html