| Name | CVE-2023-1981 |
| Description | A vulnerability was found in the avahi library. This flaw allows an unprivileged user to make a dbus call, causing the avahi daemon to crash. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3414-1, ELA-844-1 |
| Debian Bugs | 1034594 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| avahi (PTS) | jessie, jessie (lts) | 0.6.31-5+deb8u2 | fixed |
| stretch (security) | 0.6.32-2+deb9u1 | vulnerable |
| stretch (lts), stretch | 0.6.32-2+deb9u2 | fixed |
| buster (security), buster, buster (lts) | 0.7-4+deb10u3 | fixed |
| bullseye | 0.8-5+deb11u2 | vulnerable |
| bookworm | 0.8-10 | fixed |
| sid, trixie | 0.8-13 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bullseye] - avahi <no-dsa> (Minor issue)
https://github.com/avahi/avahi/issues/375
https://github.com/avahi/avahi/pull/407
https://github.com/avahi/avahi/commit/a2696da2f2c50ac43b6c4903f72290d5c3fa9f6f