Provide references for CVE-2018-16854.
Where can I find more information about CVE-2018-16854?
References are available at: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16854, http://www.securitytracker.com/id/1042154, http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-63183, http://www.securityfocus.com/bid/106017, https://moodle.org/mod/forum/discuss.php?d=378731.