| Name | CVE-2018-20145 |
| Description | Eclipse Mosquitto 1.5.x before 1.5.5 allows ACL bypass: if the option per_listener_settings was set to true, and the default listener was in use, and the default listener specified an acl_file, then the acl file was being ignored. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| mosquitto (PTS) | jessie, jessie (lts) | 1.3.4-2+deb8u4 | fixed |
| stretch (security), stretch (lts), stretch | 1.4.10-3+deb9u5 | fixed |
| buster (security), buster, buster (lts) | 1.5.7-1+deb10u1 | fixed |
| bullseye (security), bullseye | 2.0.11-1+deb11u1 | fixed |
| bookworm (security), bookworm | 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.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| mosquitto | source | wheezy | (unfixed) | end-of-life | | |
| mosquitto | source | jessie | (not affected) | | | |
| mosquitto | source | stretch | (not affected) | | | |
| mosquitto | source | (unstable) | 1.5.5-1 | | | |
Notes
[stretch] - mosquitto <not-affected> (Only affects 1.5.x)
[jessie] - mosquitto <not-affected> (Only affects 1.5.x)
https://github.com/eclipse/mosquitto/commit/9097577b49b7fdcf45d30975976dd93808ccc0c4
https://github.com/eclipse/mosquitto/issues/1073