swupdate: Due to a failure in validating the length of a provided MQTT_CMD_PUBLISH parsed message with a variable length header...
CVE-2023-2905 is fixed in swupdate on 1 platform, first by DEBIAN-CVE-2023-2905, released August 9, 2023. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| swupdate · Debian 13.5 (trixie) | 2024.12+dfsg-1 | DEBIAN-CVE-2023-2905 | Aug 9, 2023 |
| swupdate · Debian 14 | 2024.12+dfsg-1 | DEBIAN-CVE-2023-2905 | Aug 9, 2023 |
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