Provide references for CVE-2020-35680.
Where can I find more information about CVE-2020-35680?
References are available at: https://poolp.org/posts/2020-12-24/december-2020-opensmtpd-6.8.0p1-released-fixed-several-bugs-proposed-several-diffs-book-is-on-github/, https://www.mail-archive.com/misc%40opensmtpd.org/msg05188.html, https://github.com/openbsd/src/commit/6c3220444ed06b5796dedfd53a0f4becd903c0d1, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TYAYXRV2DM5K4RU7RHCDZSA2UF6VCTRC/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LKTFBQCHGMVPR4IZWHQIYAPM5J3LN3J/, https://security.gentoo.org/glsa/202105-12.