Provide references for CVE-2018-16477.
Where can I find more information about CVE-2018-16477?
References are available at: https://groups.google.com/d/msg/rubyonrails-security/3KQRnXDIuLg/mByx5KkqBAAJ, https://weblog.rubyonrails.org/2018/11/27/Rails-4-2-5-0-5-1-5-2-have-been-released/.