Provide references for CVE-2016-4552.
Where can I find more information about CVE-2016-4552?
References are available at: https://github.com/roundcube/roundcubemail/issues/5240, https://github.com/roundcube/roundcubemail/wiki/Changelog#release-120, http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00101.html.