Provide references for CVE-2015-8239.
Where can I find more information about CVE-2015-8239?
References are available at: https://www.sudo.ws/repos/sudo/rev/397722cdd7ec, https://www.sudo.ws/repos/sudo/rev/0cd3cc8fa195, https://bugzilla.redhat.com/show_bug.cgi?id=1283635, http://www.openwall.com/lists/oss-security/2015/11/18/22, https://www.sudo.ws/repos/sudo/rev/24a3d9215c64.