Provide references for CVE-2012-3863.
Where can I find more information about CVE-2012-3863?
References are available at: http://secunia.com/advisories/50687, http://secunia.com/advisories/50756, http://www.debian.org/security/2012/dsa-2550, http://www.securityfocus.com/bid/54327, http://downloads.asterisk.org/pub/security/AST-2012-010.html, https://issues.asterisk.org/jira/browse/ASTERISK-19992.