CVE-2002-0637 Information

Description

InterScan VirusWall 3.52 build 1462 allows remote attackers to bypass virus protection via e-mail messages with headers that violate RFC specifications by having (or missing) space characters in unexpected places (aka \space gap) such as (1) Content-Type :\ (2) \Content-Transfer-Encoding :\ (3) no space before a boundary declaration or (4) \boundary= \ which is processed by Outlook Express.

Reference

http://www.iss.net/security_center/static/9464.php http://www.securiteam.com/securitynews/5KP000A7QE.html