Race condition in Performance Pack in BEA WebLogic Server and Express 5.1.x, 6.0.x, 6.1.x and 7.0 allows remote attackers to cause a denial of service (crash) via a flood of data and connections.
http://www.securityfocus.com/bid/5159
http://www.iss.net/security_center/static/9486.php
http://online.securityfocus.com/archive/1/281046
http://archives.neohapsis.com/archives/vulnwatch/2002-q3/0008.html