Provide references for CVE-2006-2421.
Where can I find more information about CVE-2006-2421?
References are available at: https://exchange.xforce.ibmcloud.com/vulnerabilities/26498, http://www.securityfocus.com/bid/17991, http://www.vupen.com/english/advisories/2006/1820, http://secunia.com/advisories/20114.