Provide references for CVE-2015-2091.
Where can I find more information about CVE-2015-2091?
References are available at: https://security.gentoo.org/glsa/201709-04, http://www.debian.org/security/2015/dsa-3177, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=578663, http://issues.outoforder.cc/view.php?id=93.