Alpine/mosquitto: medium 6.5
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.
Action: Upgrade mosquitto to 2.0.10-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.0.0 | 2.0.10-r0 | - |
Fixed versions
| 2.0.10-r0 |
Sources
- osv: ALPINE-CVE-2021-28166#Alpine:v3.23/mosquitto
- https://security.alpinelinux.org/vuln/CVE-2021-28166
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