Provide references for CVE-2021-44513.
Where can I find more information about CVE-2021-44513?
References are available at: https://github.com/tmate-io/tmate-ssh-server/commit/1c020d1f5ca462f5b150b46a027aaa1bbe3c9596, https://www.openwall.com/lists/oss-security/2021/12/06/2.