{"action":"Upgrade matrix-synapse to 1.68.0rc1 or later.","affected":[{"fixed":"1.68.0rc1","introduced":"1.62.0"}],"component":"matrix-synapse","cve_ids":["CVE-2022-39374"],"ecosystem":"PyPI","epss":0.00941,"exploited":false,"fixed_versions":["1.68.0rc1"],"ghsa_id":"GHSA-p9qp-c452-f9r7","id":"tcs_01M5KFSQQNNKX4ZFKES38066TC","modified_at":"2024-09-30T20:38:17.872853Z","published_at":"2023-05-24T17:21:33Z","references":["https://osv.dev/vulnerability/GHSA-p9qp-c452-f9r7","https://github.com/matrix-org/synapse/security/advisories/GHSA-p9qp-c452-f9r7","https://nvd.nist.gov/vuln/detail/CVE-2022-39374","https://github.com/matrix-org/synapse/pull/13723","https://github.com/matrix-org/synapse/commit/b73cbb82157d9666e8d667733afebc0d09ed858c","https://github.com/matrix-org/synapse","https://github.com/pypa/advisory-database/tree/main/vulns/matrix-synapse/PYSEC-2023-66.yaml","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJIJRP5ZH6B3KGFLHCAKR2IX2Y4Z25QD"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-p9qp-c452-f9r7","url":"https://osv.dev/vulnerability/GHSA-p9qp-c452-f9r7"}],"summary":"Synapse Denial of service due to incorrect application of event authorization rules during state resolution"}