WID-SEC-W-2026-0066

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

avahi-daemon: Mehrere Schwachstellen ermöglichen Denial of Service

view advisory published 2026-01-12

Ein entfernter, anonymer oder lokaler Angreifer kann mehrere Schwachstellen in avahi ausnutzen, um einen Denial of Service Angriff durchzuführen.

01

describes (3)

Related CVEs.

IDseverity exploitable
CVE-2025-68471US——
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. In 0.9-rc2 and earlier, avahi-daemon can be crashed by sending 2 unsoli…
CVE-2025-68468US——
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. In 0.9-rc2 and earlier, avahi-daemon can be crashed by sending unsolici…
CVE-2025-68276US——
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. In 0.9-rc2 and earlier, an unprivileged local users can crash avahi-dae…
02

references

External citations — patches, advisories, analysis.

scry

Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.

Free scan