Provide references for CVE-2018-16840.
Where can I find more information about CVE-2018-16840?
References are available at: https://security.gentoo.org/glsa/201903-03, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16840, https://github.com/curl/curl/commit/81d135d67155c5295b1033679c606165d4e28f3f, http://www.securitytracker.com/id/1042013, https://curl.haxx.se/docs/CVE-2018-16840.html, https://usn.ubuntu.com/3805-1/.