Provide references for CVE-2021-29471.
Where can I find more information about CVE-2021-29471?
References are available at: https://github.com/matrix-org/synapse/security/advisories/GHSA-x345-32rc-8h85, https://github.com/matrix-org/synapse/commit/03318a766cac9f8b053db2214d9c332a977d226c, https://github.com/matrix-org/synapse/releases/tag/v1.33.2, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TNNAJOZNMVMXM6AS7RFFKB4QLUJ4IFEY/.