CVEvulnerability
CVE-2026-34933
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-03
- Last modified
- 2026-07-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-617
Description
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. Prior to version 0.9-rc4, any unprivileged local user can crash avahi-daemon by sending a single D-Bus method call with conflicting publish flags. This issue has been patched in version 0.9-rc4.
Affected configurations
• avahi avahi (< 0.9)
• avahi avahi 0.9
Related
Weakness · CWE (1)
- CWE-617 Reachable Assertion weakness
References
- https://github.com/avahi/avahi/commit/625ca0fac19229f6dfa3a6c6b698ae657187e50c Patch
- https://github.com/avahi/avahi/pull/891 Issue Tracking, Patch
- https://github.com/avahi/avahi/security/advisories/GHSA-w65r-6gxh-vhvc Exploit, Patch, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/04/11/9 Exploit, Mailing List, Third Party Advisory
- https://github.com/avahi/avahi/security/advisories/GHSA-w65r-6gxh-vhvc Exploit, Patch, Vendor Advisory