CVE-2024-3935

MEDIUM6.5

Eclipse Mosquito: Double free vulnerability

Published Oct 30, 2024

Modified 4 months ago

Details

In Eclipse Mosquito, versions from 2.0.0 through 2.0.18, if a Mosquitto broker is configured to create an outgoing bridge connection, and that bridge connection has an incoming topic configured that makes use of topic remapping, then if the remote connection sends a crafted PUBLISH packet to the broker a double free will occur with a subsequent crash of the broker.

References

WEB

https://github.com/eclipse-mosquitto/mosquitto/commit/ae7a804dadac8f2aaedb24336df8496a9680fda9

WEB

https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/197

WEB

https://lists.debian.org/debian-lts-announce/2025/02/msg00022.html

WEB

https://mosquitto.org/blog/2024/10/version-2-0-19-released/

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2024-3935

CVSS Analysis