Provide references for CVE-2019-7663.
Where can I find more information about CVE-2019-7663?
References are available at: http://bugzilla.maptools.org/show_bug.cgi?id=2833, https://usn.ubuntu.com/3906-1/, https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html, https://usn.ubuntu.com/3906-2/, http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html, https://gitlab.com/libtiff/libtiff/commit/802d3cbf3043be5dce5317e140ccb1c17a6a2d39, https://security.gentoo.org/glsa/202003-25, https://www.debian.org/security/2020/dsa-4670.