Provide references for CVE-2012-0793.
Where can I find more information about CVE-2012-0793?
References are available at: http://moodle.org/mod/forum/discuss.php?d=194012, http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=90911c4ff98dc2078a3acef5ddf5a1a8f7e20ba5, http://www.debian.org/security/2012/dsa-2421, https://bugzilla.redhat.com/show_bug.cgi?id=783532.