CVE-2012-3751
Use-after-free vulnerability in the plugin in Apple QuickTime before 7.7.3 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via an HTML document with a crafted _qtactivex_ parameter in an OBJECT element.
Date published : 2012-11-09
http://lists.apple.com/archives/security-announce/2012/Nov/msg00002.html