Provide references for CVE-2021-4076.
Where can I find more information about CVE-2021-4076?
References are available at: https://bugzilla.redhat.com/show_bug.cgi?id=2029814, https://github.com/latchset/tang/pull/81, https://github.com/latchset/tang/commit/e82459fda10f0630c3414ed2afbc6320bb9ea7c9.