CVE-2021-29433
Summary
| CVE | CVE-2021-29433 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-04-15 18:15:00 UTC |
| Updated | 2022-08-02 16:01:00 UTC |
| Description | Sydent is a reference Matrix identity server. In Sydent versions 2.2.0 and prior, sissing input validation of some parameters on the endpoints used to confirm third-party identifiers could cause excessive use of disk space and memory leading to resource exhaustion. A patch for the vulnerability is in version 2.3.0. No workarounds are known to exist. |
Risk And Classification
Problem Types: CWE-20
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Denial of service (via resource exhaustion) due to improper input validation · Advisory · matrix-org/sydent · GitHub | CONFIRM | github.com | |
| matrix-sydent · PyPI | MISC | pypi.org | |
| Validation improvements · matrix-org/sydent@3175fd3 · GitHub | MISC | github.com | |
| 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
- 982338 Python (pip) Security Update for matrix-sydent (GHSA-pw4v-gr34-2553)