iDEFENSE Security Advisory 07.14.05 – Remote exploitation of a denial of service vulnerability in Sophos Plc.’s Sophos Anti-Virus engine allows attackers to exhaust CPU resources on the target system and prevent further scans.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/38715/07.14.05.txt
Source: https://packetstormsecurity.com/files/38715/iDEFENSE-Security-Advisory-2005-07-14.t.html