Provide references for CVE-2013-1938.
Where can I find more information about CVE-2013-1938?
References are available at: http://www.securityfocus.com/bid/58913, http://www.openwall.com/lists/oss-security/2013/04/09/14, http://www.openwall.com/lists/oss-security/2013/04/09/15.