Adobe Flash Player has an integer overflow that exists in the AVM2 abcFile parser code which handles the intrf_count value of the instance_info structure.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/80000/actionscript-overflow.txt
Source: https://packetstormsecurity.com/files/80000/AVM2-abcFile-Parser-Code-Integer-Overflow.html