CVE-2023-1981

NameCVE-2023-1981
DescriptionA vulnerability was found in the avahi library. This flaw allows an unprivileged user to make a dbus call, causing the avahi daemon to crash.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3414-1, DLA-3990-1
Debian Bugs1034594

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
avahi (PTS)bullseye0.8-5+deb11u2vulnerable
bullseye (security)0.8-5+deb11u3fixed
bookworm0.8-10fixed
sid, trixie0.8-15fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
avahisourcebuster0.7-4+deb10u2DLA-3414-1
avahisourcebullseye0.8-5+deb11u3DLA-3990-1
avahisource(unstable)0.8-101034594

Notes

https://github.com/avahi/avahi/issues/375
https://github.com/avahi/avahi/pull/407
https://github.com/avahi/avahi/commit/a2696da2f2c50ac43b6c4903f72290d5c3fa9f6f
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