Provide references for CVE-2018-1000222.
Where can I find more information about CVE-2018-1000222?
References are available at: https://github.com/libgd/libgd/issues/447, https://usn.ubuntu.com/3755-1/, https://lists.debian.org/debian-lts-announce/2019/01/msg00028.html, https://security.gentoo.org/glsa/201903-18, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3CZ2QADQTKRHTGB2AHD7J4QQNDLBEMM6/.