Provide references for CVE-2021-39163.
Where can I find more information about CVE-2021-39163?
References are available at: https://github.com/matrix-org/synapse/security/advisories/GHSA-jj53-8fmw-f2w2, https://github.com/matrix-org/synapse/commit/cb35df940a, https://github.com/matrix-org/synapse/releases/tag/v1.41.1, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PXT7ID7DNBRN2TVTETU3SYQHJKEG6PXN/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2VHDEPCZ22GJFMZCWA2XZAGPOEV72POF/.