VUPEN Vulnerability Research Team discovered a critical vulnerability in Adobe Acrobat and Reader. The vulnerability is caused by a buffer overflow error when processing the undocumented #1023 (3FFh) tag while parsing Flash content within a PDF document, which could be exploited by attackers to execute arbitrary code by tricking a user into opening a malicious PDF.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/91353/adobear1023-overflow.txt
Source: https://packetstormsecurity.com/files/91353/Adobe-Acrobat-And-Reader-1023-Tag-Buffer-Overflow.html