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
References
Configurations
History
21 Nov 2024, 07:18
Type | Values Removed | Values Added |
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References | () 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 | |
References | () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJIJRP5ZH6B3KGFLHCAKR2IX2Y4Z25QD/ - |
18 Sep 2023, 04:15
Type | Values Removed | Values Added |
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References |
|
02 Jun 2023, 14:41
Type | Values Removed | Values Added |
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References | (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 - Mitigation, Vendor Advisory | |
First Time |
Matrix synapse
Matrix |
|
CPE | cpe:2.3:a:matrix:synapse:*:*:*:*:*:*:*:* | |
CWE | CWE-400 | |
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.5 |
26 May 2023, 15:56
Type | Values Removed | Values Added |
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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