Provide references for CVE-2015-7980.
Where can I find more information about CVE-2015-7980?
References are available at: http://www.openwall.com/lists/oss-security/2015/10/26/2, http://www.openwall.com/lists/oss-security/2015/10/24/4, https://www.drupal.org/node/2546174, http://www.securityfocus.com/bid/76247, https://www.drupal.org/node/2545132.