5.5
Medium
CVE-2026-34933 Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| avahi 0.9 | earliest → < 0.9-rc4 | 0.9-rc4 |
Other CVEs of avahi
The 13 CVEs of avahi →
CVE-2026-24401
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite
6.5
Medium
CVE-2025-68471
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite
6.5
Medium
CVE-2025-68468
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite
6.5
Medium
CVE-2025-68276
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite
5.5
Medium