CVE-2019-18835
Summary
| CVE | CVE-2019-18835 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-11-08 00:15:00 UTC |
| Updated | 2020-08-24 17:37:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: CWE-345
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Release v1.5.0 · matrix-org/synapse · GitHub | MISC | github.com | Release Notes, Third Party Advisory |
| Improve signature checking on some federation APIs by richvdh · Pull Request #6262 · matrix-org/synapse · GitHub | MISC | github.com | Patch, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 199533 Ubuntu Security Notification for Synapse Vulnerabilities (USN-6076-1)