Provide references for CVE-2016-7068.
Where can I find more information about CVE-2016-7068?
References are available at: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7068, https://www.debian.org/security/2017/dsa-3764, https://www.debian.org/security/2017/dsa-3763, https://doc.powerdns.com/md/security/powerdns-advisory-2016-02/.