Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /send_join, /send_leave, and /invite may not be correctly signed, or may not come from the expected servers.
References
Link | Resource |
---|---|
https://github.com/matrix-org/synapse/pull/6262 | Patch Third Party Advisory |
https://github.com/matrix-org/synapse/releases/tag/v1.5.0 | Release Notes Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2019-11-07T23:12:07
Updated: 2019-11-07T23:12:07
Reserved: 2019-11-07T00:00:00
Link: CVE-2019-18835
JSON object: View
NVD Information
Status : Analyzed
Published: 2019-11-08T00:15:10.413
Modified: 2020-08-24T17:37:01.140
Link: CVE-2019-18835
JSON object: View
Redhat Information
No data.
CWE