Provide references for CVE-2019-11027.
Where can I find more information about CVE-2019-11027?
References are available at: https://marc.info/?l=openid-security&m=155154717027534&w=2, https://github.com/openid/ruby-openid/issues/122, https://lists.debian.org/debian-lts-announce/2019/10/msg00014.html, https://security.gentoo.org/glsa/202003-09.