CVE-2017-7653

Name	CVE-2017-7653
Description	The Eclipse Mosquitto broker up to version 1.4.15 does not reject strings that are not valid UTF-8. A malicious client could cause other clients that do reject invalid UTF-8 strings to disconnect themselves from the broker by sending a topic string which is not valid UTF-8, and so cause a denial of service for the clients.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-1525-1, DSA-4325-1
Debian Bugs	911266

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
mosquitto (PTS)	bullseye	2.0.11-1+deb11u1	fixed
	bullseye (security)	2.0.11-1+deb11u2	fixed
	bookworm	2.0.11-1.2+deb12u2	fixed
	bookworm (security)	2.0.11-1.2+deb12u1	fixed
	trixie	2.0.21-1	fixed
	forky, sid	2.0.22-3	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin	Debian Bugs
mosquitto	source	jessie	1.3.4-2+deb8u3	DLA-1525-1
mosquitto	source	stretch	1.4.10-3+deb9u2	DSA-4325-1
mosquitto	source	(unstable)	1.5.4-1		911266

https://bugs.eclipse.org/bugs/show_bug.cgi?id=532113
https://github.com/eclipse/mosquitto/commit/729a09310a7a56fbe5933b70b4588049da1a42b4