Local Network Service Discovery System Vulnerability in Avahi
CVE-2026-34933

5.5MEDIUM

Key Information:

Vendor: Avahi
Status: Avahi
Vendor: CVE Published:; 3 April 2026

What is CVE-2026-34933?

The Avahi service discovery system allows unprivileged local users to crash the avahi-daemon by sending a single D-Bus method call with conflicting publish flags. This vulnerability impacts versions prior to 0.9-rc4 and highlights potential risks in local network environments. Security measures are essential to protect against such unauthorized disruptions.

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