VUPEN Vulnerability Research Team discovered a vulnerability in Apple Quicktime. The flaw is caused by a heap overflow error when processing FLC encoded movie files, which could be exploited by attackers to execute arbitrary code by tricking a user into visiting a specially crafted web page or opening a malicious movie file.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/87927/appleqtflc-overflow.txt
Source: https://packetstormsecurity.com/files/87927/Apple-Quicktime-FLC-Encoded-Movie-Heap-Overflow.html