CVEvulnerability
CVE-2025-68471
6.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-01-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-617
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.
Affected configurations
• avahi avahi (< 0.9)
• avahi avahi 0.9
Related
Weakness · CWE (1)
- CWE-617 Reachable Assertion weakness
References
- https://github.com/avahi/avahi/commit/9c6eb53bf2e290aed84b1f207e3ce35c54cc0aa1 Patch
- https://github.com/avahi/avahi/issues/678 Exploit, Issue Tracking, Patch
- https://github.com/avahi/avahi/security/advisories/GHSA-56rf-42xr-qmmg Exploit, Patch, Vendor Advisory