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{"bugzilla": {"description": "avahi: Avahi: Denial of Service via unsolicited CNAME announcements", "id": "2428717", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428717"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-617", "details": ["A flaw was found in Avahi, a system that enables devices to discover services on a local network using the mDNS/DNS-SD (Multicast Domain Name System/DNS-based Service Discovery) protocols. A remote attacker can exploit this by sending two specific network messages, known as unsolicited announcements with CNAME resource records, within a two-second timeframe. This action can cause the `avahi-daemon` process to crash, leading to a Denial of Service (DoS) for the affected system."], "name": "CVE-2025-68471", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "avahi", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Fix deferred", "package_name": "avahi", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "avahi", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "avahi", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "avahi", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-01-12T17:39:57Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-68471\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-68471\nhttps://github.com/avahi/avahi/commit/9c6eb53bf2e290aed84b1f207e3ce35c54cc0aa1\nhttps://github.com/avahi/avahi/issues/678\nhttps://github.com/avahi/avahi/security/advisories/GHSA-56rf-42xr-qmmg"], "threat_severity": "Moderate"}

{"created": "2026-01-13T09:27:23.638447+00:00", "updated": "2026-01-13T09:27:23.638537+00:00", "vendors": ["avahi", "avahi$PRODUCT$avahi"]}