Provide references for CVE-2011-4281.
Where can I find more information about CVE-2011-4281?
References are available at: http://openwall.com/lists/oss-security/2011/11/14/1, http://moodle.org/mod/forum/discuss.php?d=170006, http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=9cedb80c5d6318aa17cd66912d37e6ef3dca9455.