| Name | CVE-2023-3592 |
| Description | In Mosquitto before 2.0.16, a memory leak occurs when clients send v5 CONNECT packets with a will message that contains invalid property types. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-5511-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| mosquitto (PTS) | bullseye (security), bullseye | 2.0.11-1+deb11u1 | fixed |
| bookworm, bookworm (security) | 2.0.11-1.2+deb12u1 | fixed |
| sid, trixie | 2.0.20-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[buster] - mosquitto <not-affected> (The vulnerable code was introduced later)
https://mosquitto.org/blog/2023/08/version-2-0-16-released/
https://github.com/eclipse/mosquitto/commit/00b24e0eb0686e9a76feb71fdaee650cb7e612fa (v2.0.16)