Provide references for CVE-2017-0881.
Where can I find more information about CVE-2017-0881?
References are available at: http://www.securityfocus.com/bid/97159, https://groups.google.com/d/msg/zulip-announce/VyawgRuoY34/NTBwnTArGwAJ, https://github.com/zulip/zulip/commit/7ecda1ac8e26d8fb3725e954b2dc4723dda2255f.