Detections
Analytics
CVE-2025-68468
medium
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.
References
https://github.com/avahi/avahi/security/advisories/GHSA-cp79-r4x9-vf52
https://github.com/avahi/avahi/issues/683
https://github.com/avahi/avahi/commit/f66be13d7f31a3ef806d226bf8b67240179d309a