Provide references for CVE-2011-1930.
Where can I find more information about CVE-2011-1930?
References are available at: https://security-tracker.debian.org/tracker/CVE-2011-1930, https://access.redhat.com/security/cve/cve-2011-1930, http://security.gentoo.org/glsa/glsa-201309-21.xml, http://www.openwall.com/lists/oss-security/2012/05/22/12, http://www.securityfocus.com/bid/47924.