Provide references for CVE-2012-2947.
Where can I find more information about CVE-2012-2947?
References are available at: http://www.debian.org/security/2012/dsa-2493, http://www.securitytracker.com/id?1027102, http://archives.neohapsis.com/archives/bugtraq/2012-05/0144.html, http://downloads.asterisk.org/pub/security/AST-2012-007.html, http://secunia.com/advisories/49303.