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cve/2021/CVE-2021-41039.md
0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
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CVE-2021-41039

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.

POC

Reference

No PoCs from references.

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