CVE-2021-28166
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-28166
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-28166.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-28166
- Downstream
- Related
- Published
- 2021-04-07T19:15:12.347Z
- Modified
- 2025-11-14T09:27:50.946521Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In Eclipse Mosquitto version 2.0.0 to 2.0.9, if an authenticated client that had connected with MQTT v5 sent a crafted CONNACK message to the broker, a NULL pointer dereference would occur.
- References