Provide references for CVE-2021-21419.
Where can I find more information about CVE-2021-21419?
References are available at: https://github.com/eventlet/eventlet/security/advisories/GHSA-9p9m-jm8w-94p2, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5JZP4LZOSP7CUAM3GIRW6PIAWKH5VGB/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2WJFSBPLCNSZNHYQC4QDRDFRTEZRMD2L/.