Provide references for CVE-2011-4409.
Where can I find more information about CVE-2011-4409?
References are available at: http://secunia.com/advisories/49442, http://ubuntu.com/usn/usn-1465-3, http://ubuntu.com/usn/usn-1465-1, http://www.osvdb.org/82748, http://ubuntu.com/usn/usn-1465-2, https://exchange.xforce.ibmcloud.com/vulnerabilities/76113, http://www.securityfocus.com/bid/53828.