6.5
Medium
CVE-2025-68468 Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| avahi 0.9 | earliest → 0.9-rc2 | No fix stated |
Other CVEs of avahi
The 13 CVEs of avahi →
CVE-2026-34933
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite
5.5
Medium
CVE-2026-24401
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite
6.5
Medium
CVE-2025-68471
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite
6.5
Medium
CVE-2025-68276
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite
5.5
Medium