Sophos AntiVirus PDF Key Lenght Vulnerability Exploit

A Buffer Overflow exist in Sophos Antivirus when parsing encrypted revision 3 PDF files by reading the encryption key contents onto a fixed length stack buffer.
Exploit type: 
Platform: 
Vulnerabilty ID: 
NOCVE-9999-55894
Product Version: 
2013_R2
Released Date: 
Thursday, October 31, 2013 - 00:00