| Name | CVE-2021-37601 |
| Description | muc.lib.lua in Prosody 0.11.0 through 0.11.9 allows remote attackers to obtain sensitive information (list of admins, members, owners, and banned entities of a Multi-User chat room) in some common configurations. |
| 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 |
|---|
| prosody (PTS) | jessie, jessie (lts) | 0.9.7-2+deb8u4 | vulnerable |
| stretch (security), stretch (lts), stretch | 0.9.12-2+deb9u4 | fixed |
| buster, buster (security) | 0.11.2-1+deb10u4 | vulnerable |
| bullseye (security), bullseye | 0.11.9-2+deb11u2 | fixed |
| bookworm | 0.12.3-1 | fixed |
| sid, trixie | 0.12.4-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| prosody | source | jessie | (unfixed) | end-of-life | | |
| prosody | source | stretch | (not affected) | | | |
| prosody | source | (unstable) | 0.11.9-2 | | | |
Notes
[buster] - prosody <no-dsa> (Minor issue)
[stretch] - prosody <not-affected> (Vulnerable code not present)
https://prosody.im/security/advisory_20210722/