vulnerability

Debian: CVE-2024-3935: mosquitto -- security update

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:C)
Published
Oct 30, 2024
Added
Feb 21, 2025
Modified
Mar 30, 2026

Description

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.

Solution

debian-upgrade-mosquitto
Title
Rapid7 Labs

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