vulnerability
Ubuntu: USN-6492-1 (CVE-2021-41039): Mosquitto vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Dec 1, 2021 | Nov 22, 2023 | Apr 16, 2026 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Dec 1, 2021
Added
Nov 22, 2023
Modified
Apr 16, 2026
Description
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.
Solutions
ubuntu-pro-upgrade-mosquittoubuntu-upgrade-mosquitto
Rapid7 Labs
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