CVE-2023-3592

NameCVE-2023-3592
DescriptionIn Mosquitto before 2.0.16, a memory leak occurs when clients send v5 CONNECT packets with a will message that contains invalid property types.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-5511-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mosquitto (PTS)jessie, jessie (lts)1.3.4-2+deb8u4vulnerable
stretch (security), stretch (lts), stretch1.4.10-3+deb9u5fixed
buster, buster (security)1.5.7-1+deb10u1fixed
bullseye (security), bullseye2.0.11-1+deb11u1fixed
bookworm (security), bookworm2.0.11-1.2+deb12u1fixed
sid, trixie2.0.18-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mosquittosourcejessie(unfixed)end-of-life
mosquittosourcestretch(not affected)
mosquittosourcebuster(not affected)
mosquittosourcebullseye2.0.11-1+deb11u1DSA-5511-1
mosquittosourcebookworm2.0.11-1.2+deb12u1DSA-5511-1
mosquittosource(unstable)2.0.17-1

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)
[stretch] - mosquitto <not-affected> (The vulnerable code was introduced later)

Search for package or bug name: Reporting problems