CVE-2025-68471 | THREATINT

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 2 unsolicited announcements with CNAME resource records 2 seconds apart.

PUBLISHED Reserved 2025-12-18 | Published 2026-01-12 | Updated 2026-01-12 | Assigner GitHub_M

MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Problem types

CWE-617: Reachable Assertion

Product status

<= 0.9-rc2

affected

References

github.com/.../avahi/security/advisories/GHSA-56rf-42xr-qmmg

github.com/avahi/avahi/issues/678

github.com/...ommit/9c6eb53bf2e290aed84b1f207e3ce35c54cc0aa1

cve.org (CVE-2025-68471)

nvd.nist.gov (CVE-2025-68471)

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