Provide references for CVE-2011-4304.
Where can I find more information about CVE-2011-4304?
References are available at: http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=d0157d827bc254ba386a5e5b41b13be2698ee76e, http://moodle.org/mod/forum/discuss.php?d=188316, https://bugzilla.redhat.com/show_bug.cgi?id=747444.