CVE-2021-28166
- Source
- https://cve.org/CVERecord?id=CVE-2021-28166
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28166.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-28166
- Downstream
- Related
- Published
- 2021-04-07T19:15:12Z
- Modified
- 2026-10-24T10:30:33Z
- 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
Affected packages
Git / github.com/eclipse-mosquitto/mosquitto
Affected ranges
- Type
- GIT
- Repo
- https://github.com/eclipse-mosquitto/mosquitto
- Events
-
IntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*", "range": [ { "introduced": "2.0.0" }, { "last_affected": "2.0.9" } ], "source": "CPE_RANGE" } ] }