Provide references for CVE-2018-6196.
Where can I find more information about CVE-2018-6196?
References are available at: https://github.com/tats/w3m/commit/8354763b90490d4105695df52674d0fcef823e92, https://usn.ubuntu.com/3555-2/, https://github.com/tats/w3m/issues/88, https://usn.ubuntu.com/3555-1/, http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00028.html, https://lists.debian.org/debian-lts-announce/2020/04/msg00025.html.