CVE-2024-10525 Information

Description

In Eclipse Mosquitto from version 1.3.2 through 2.0.18 if a malicious broker sends a crafted SUBACK packet with no reason codes a client using libmosquitto may make out of bounds memory access when acting in its on_subscribe callback. This affects the mosquitto_sub and mosquitto_rr clients.

Reference

https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/190 https://mosquitto.org/blog/2024/10/version-2-0-19-released/ https://github.com/eclipse-mosquitto/mosquitto/commit/8ab20b4ba4204fdcdec78cb4d9f03c944a6e0e1c