medium6.5
CVE-2025-68468
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Avahi | Avahi | before 0.9 Version 0.9 |