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Security Advisories

CVE-2025-68468

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-68468

Severity

6.5

Medium

CVSS V3

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Summary

Avahi has a reachable assertion in lookup_multicast_callback

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

Affected packages

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