VUPEN Vulnerability Research Team discovered two critical vulnerabilities in Adobe Flash Player. These vulnerabilities are caused due to heap overflows when processing malformed GIF or JPEG data within a Flash file, which could be exploited by attackers to execute arbitrary code by tricking a user into visiting a specially crafted web page.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/90718/adobeflashgj-overflow.txt
Source: https://packetstormsecurity.com/files/90718/Adobe-Flash-Player-GIF-JPEG-Data-Parsing-Heap-Overflow.html