| 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, DLA-3990-1, ELA-844-1 |
| Debian Bugs | 1034594 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| avahi (PTS) | jessie, jessie (lts) | 0.6.31-5+deb8u3 | fixed |
| stretch (security) | 0.6.32-2+deb9u1 | vulnerable | |
| stretch (lts), stretch | 0.6.32-2+deb9u3 | fixed | |
| buster, buster (lts) | 0.7-4+deb10u4 | fixed | |
| buster (security) | 0.7-4+deb10u3 | fixed | |
| bullseye | 0.8-5+deb11u2 | vulnerable | |
| bullseye (security) | 0.8-5+deb11u3 | fixed | |
| bookworm | 0.8-10+deb12u1 | fixed | |
| sid, trixie | 0.8-16 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| avahi | source | jessie | 0.6.31-5+deb8u2 | ELA-844-1 | ||
| avahi | source | stretch | 0.6.32-2+deb9u2 | ELA-844-1 | ||
| avahi | source | buster | 0.7-4+deb10u2 | DLA-3414-1 | ||
| avahi | source | bullseye | 0.8-5+deb11u3 | DLA-3990-1 | ||
| avahi | source | (unstable) | 0.8-10 | 1034594 |
https://github.com/avahi/avahi/issues/375
https://github.com/avahi/avahi/pull/407
https://github.com/avahi/avahi/commit/a2696da2f2c50ac43b6c4903f72290d5c3fa9f6f