| Package | Affected versions | Patched versions |
|---|---|---|
| mosquitto | ≥ 1.6, ≤ 2.0.11 |
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.
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