Descriptionmuc.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.
SourceCVE (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 PackageReleaseVersionStatus
prosody (PTS)buster, buster (security)0.11.2-1+deb10u4vulnerable
bullseye (security), bullseye0.11.9-2+deb11u2fixed
sid, trixie0.12.4-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
prosodysourcestretch(not affected)


[buster] - prosody <no-dsa> (Minor issue)
[stretch] - prosody <not-affected> (Vulnerable code not present)

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