Provide references for CVE-2017-6964.
Where can I find more information about CVE-2017-6964?
References are available at: http://www.debian.org/security/2017/dsa-3823, https://www.ubuntu.com/usn/usn-3246-1/, http://www.securityfocus.com/bid/97154, https://launchpad.net/bugs/1673627.