Provide references for CVE-2021-3564.
Where can I find more information about CVE-2021-3564?
References are available at: http://www.openwall.com/lists/oss-security/2021/05/25/1, http://www.openwall.com/lists/oss-security/2021/06/01/2, https://bugzilla.redhat.com/show_bug.cgi?id=1964139, https://www.openwall.com/lists/oss-security/2021/05/25/1, https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html, https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html.