Provide references for CVE-2009-4557.
Where can I find more information about CVE-2009-4557?
References are available at: http://drupal.org/node/520564, https://exchange.xforce.ibmcloud.com/vulnerabilities/51786, http://www.securityfocus.com/bid/35710, http://secunia.com/advisories/35879, http://osvdb.org/55866.