CVE-2021-41039
- Source
- https://cve.org/CVERecord?id=CVE-2021-41039
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-41039.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-41039
- Downstream
- Published
- 2021-12-01T20:15:07Z
- Modified
- 2026-10-16T02:50:07Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service.
- 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": "1.6" }, { "last_affected": "2.0.11" } ], "source": "CPE_RANGE" } ] }