medium6.5
CVE-2025-68471
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 2 unsolicited announcements with CNAME resource records 2 seconds apart.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Avahi | Avahi | before 0.9 Version 0.9 |