Security Advisory

CVE-2025-68468

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-01-12 17:38:10

Last updated 2026-01-12 18:41:50

Assigner GitHub_M

CVSS score 6.5

State PUBLISHED

Description

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 unsolicited announcements containing CNAME resource records pointing it to resource records with short TTLs. As soon as they expire avahi-daemon crashes.

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