KaZaA Media Desktop (KMD) 2.0 launches advertisements in the Internet Explorer (IE) local security zone, which could allow remote attackers to view local files and possibly execute arbitrary code.
http://www.securityfocus.com/bid/6543
http://www.iss.net/security_center/static/11031.php
http://archives.neohapsis.com/archives/bugtraq/2003-01/0056.html