Provide references for CVE-2015-4370.
Where can I find more information about CVE-2015-4370?
References are available at: https://www.drupal.org/node/2450321, http://www.openwall.com/lists/oss-security/2015/04/25/6, http://www.securityfocus.com/bid/73051, https://www.drupal.org/node/2450387.