vulnerability
Debian: CVE-2021-34431: mosquitto -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:L/Au:S/C:N/I:N/A:P) | Jul 22, 2021 | Jul 30, 2024 | Aug 15, 2025 |
Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Published
Jul 22, 2021
Added
Jul 30, 2024
Modified
Aug 15, 2025
Description
In Eclipse Mosquitto version 1.6 to 2.0.10, if an authenticated client that had connected with MQTT v5 sent a crafted CONNECT message to the broker a memory leak would occur, which could be used to provide a DoS attack against the broker.
Solution
debian-upgrade-mosquitto
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