CVE-2023-2905 – Cesanta Mongoose MQTT Message Parsing Heap Overflow

https://notcve.org/view.php?id=CVE-2023-2905

Due to a failure in validating the length of a provided MQTT_CMD_PUBLISH parsed message with a variable length header, Cesanta Mongoose, an embeddable web server, version 7.10 is susceptible to a heap-based buffer overflow vulnerability in the default configuration. Version 7.9 and prior does not appear to be vulnerable. This issue is resolved in version 7.11. • https://github.com/cesanta/mongoose/pull/2274 https://github.com/cesanta/mongoose/releases/tag/7.11 https://takeonme.org/cves/CVE-2023-2905.html • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •