Provide references for CVE-2002-1840.
Where can I find more information about CVE-2002-1840?
References are available at: http://www.securityfocus.com/bid/4831, http://real.irssi.org/?page=backdoor, http://online.securityfocus.com/archive/1/274132, http://www.iss.net/security_center/static/9176.php.