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.
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-68471.json"