Provide references for CVE-2017-12944.
Where can I find more information about CVE-2017-12944?
References are available at: https://usn.ubuntu.com/3606-1/, http://bugzilla.maptools.org/show_bug.cgi?id=2725, https://usn.ubuntu.com/3602-1/, https://www.debian.org/security/2018/dsa-4100.