Provide references for CVE-2012-4668.
Where can I find more information about CVE-2012-4668?
References are available at: http://trac.roundcube.net/ticket/1488613, http://www.openwall.com/lists/oss-security/2012/08/20/9, https://github.com/roundcube/roundcubemail/commit/c086978f6a91eacb339fd2976202fca9dad2ef32, http://www.openwall.com/lists/oss-security/2012/08/20/2, http://sourceforge.net/news/?group_id=139281&id=309011.