| Name | CVE-2023-38473 |
| Description | A vulnerability was found in Avahi. A reachable assertion exists in the avahi_alternative_host_name() function. |
| 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-3990-1, ELA-1269-1 |
| Debian Bugs | 1054880 |
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+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 | vulnerable |
| 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.
Notes
[buster] - avahi <postponed> (Minor issue; re-evaluate when fixed upstream)
https://github.com/avahi/avahi/issues/451
https://github.com/avahi/avahi/pull/486
https://www.openwall.com/lists/oss-security/2023/10/06/4
https://github.com/avahi/avahi/commit/b448c9f771bada14ae8de175695a9729f8646797 (v0.9-rc1)