Provide references for CVE-2017-9403.
Where can I find more information about CVE-2017-9403?
References are available at: https://security.gentoo.org/glsa/201709-27, https://usn.ubuntu.com/3602-1/, http://bugzilla.maptools.org/show_bug.cgi?id=2689, http://www.debian.org/security/2017/dsa-3903.