Provide references for CVE-2016-9920.
Where can I find more information about CVE-2016-9920?
References are available at: https://blog.ripstech.com/2016/roundcube-command-execution-via-email/, http://www.securityfocus.com/bid/94858, http://www.openwall.com/lists/oss-security/2016/12/08/10, https://roundcube.net/news/2016/11/28/updates-1.2.3-and-1.1.7-released, https://security.gentoo.org/glsa/201612-44.