Provide references for CVE-2016-6559.
Where can I find more information about CVE-2016-6559?
References are available at: http://www.securitytracker.com/id/1037398, https://www.freebsd.org/security/advisories/FreeBSD-SA-16:37.libc.asc, https://www.kb.cert.org/vuls/id/548487, https://www.securityfocus.com/bid/94694.