CVE-2022-39374

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. If Synapse and a malicious homeserver are both joined to the same room, the malicious homeserver can trick Synapse into accepting previously rejected events into its view of the current state of that room. This can be exploited in a way that causes all further messages and state changes sent in that room from the vulnerable homeserver to be rejected. This issue has been patched in version 1.68.0
Configurations

Configuration 1 (hide)

cpe:2.3:a:matrix:synapse:*:*:*:*:*:*:*:*

History

21 Nov 2024, 07:18

Type Values Removed Values Added
References () https://github.com/matrix-org/synapse/pull/13723 - Issue Tracking, Patch () https://github.com/matrix-org/synapse/pull/13723 - Issue Tracking, Patch
References () https://github.com/matrix-org/synapse/security/advisories/GHSA-p9qp-c452-f9r7 - Mitigation, Vendor Advisory () https://github.com/matrix-org/synapse/security/advisories/GHSA-p9qp-c452-f9r7 - Mitigation, Vendor Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJIJRP5ZH6B3KGFLHCAKR2IX2Y4Z25QD/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJIJRP5ZH6B3KGFLHCAKR2IX2Y4Z25QD/ -

18 Sep 2023, 04:15

Type Values Removed Values Added
References
  • (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJIJRP5ZH6B3KGFLHCAKR2IX2Y4Z25QD/ -

02 Jun 2023, 14:41

Type Values Removed Values Added
References (MISC) https://github.com/matrix-org/synapse/pull/13723 - (MISC) https://github.com/matrix-org/synapse/pull/13723 - Issue Tracking, Patch
References (MISC) https://github.com/matrix-org/synapse/security/advisories/GHSA-p9qp-c452-f9r7 - (MISC) https://github.com/matrix-org/synapse/security/advisories/GHSA-p9qp-c452-f9r7 - Mitigation, Vendor Advisory
First Time Matrix synapse
Matrix
CPE cpe:2.3:a:matrix:synapse:*:*:*:*:*:*:*:*
CWE CWE-400
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.5

26 May 2023, 15:56

Type Values Removed Values Added
New CVE

Information

Published : 2023-05-26 14:15

Updated : 2024-11-21 07:18


NVD link : CVE-2022-39374

Mitre link : CVE-2022-39374

CVE.ORG link : CVE-2022-39374


JSON object : View

Products Affected

matrix

  • synapse
CWE
CWE-400

Uncontrolled Resource Consumption