Provide references for CVE-2020-27821.
Where can I find more information about CVE-2020-27821?
References are available at: https://bugzilla.redhat.com/show_bug.cgi?id=1902651, http://www.openwall.com/lists/oss-security/2020/12/16/6, https://security.netapp.com/advisory/ntap-20210115-0006/, https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html.