Provide references for CVE-2016-2568.
Where can I find more information about CVE-2016-2568?
References are available at: http://www.openwall.com/lists/oss-security/2016/02/26/3, https://bugzilla.redhat.com/show_bug.cgi?id=1300746, https://access.redhat.com/security/cve/cve-2016-2568, https://ubuntu.com/security/CVE-2016-2568, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=816062.