Provide references for CVE-2011-4278.
Where can I find more information about CVE-2011-4278?
References are available at: http://openwall.com/lists/oss-security/2011/11/14/1, http://moodle.org/mod/forum/discuss.php?d=170003, http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=fd29b2ad1c20906da00d7e523f39bc8a0358a65b.