CVE-2025-68276

{"id": "CVE-2025-68276", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-68276", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-12T18:41:12.045619Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "avahi", "product": "avahi", "versions": [{"status": "affected", "version": "<= 0.9-rc2"}]}]}], "published": "2026-01-12T18:15:47.560", "references": [{"url": "https://github.com/avahi/avahi/commit/ede7048475c5d47d53890e3bc1350dda8e0b3688", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/avahi/avahi/pull/806", "tags": ["Issue Tracking", "Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/avahi/avahi/security/advisories/GHSA-mhf3-865v-g5rc", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-617"}]}], "descriptions": [{"lang": "en", "value": "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, an unprivileged local users can crash avahi-daemon (with wide-area disabled) by creating record browsers with the AVAHI_LOOKUP_USE_WIDE_AREA flag set via D-Bus. This can be done by either calling\nthe RecordBrowserNew method directly or creating hostname/address/service resolvers/browsers that create those browsers internally themselves."}, {"lang": "es", "value": "Avahi es un sistema que facilita el descubrimiento de servicios en una red local a trav\u00e9s de la suite de protocolos mDNS/DNS-SD. En 0.9-rc2 y versiones anteriores, un usuario local sin privilegios puede bloquear avahi-daemon (con el \u00e1rea extendida deshabilitada) creando navegadores de registros con la bandera AVAHI_LOOKUP_USE_WIDE_AREA establecida a trav\u00e9s de D-Bus. Esto se puede hacer ya sea llamando directamente al m\u00e9todo RecordBrowserNew o creando resolutores/navegadores de nombre de host/direcci\u00f3n/servicio que crean esos navegadores internamente por s\u00ed mismos."}], "lastModified": "2026-06-17T09:58:51.220", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:avahi:avahi:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6481267F-934F-4A0C-9B25-59738E798458", "versionEndExcluding": "0.9"}, {"criteria": "cpe:2.3:a:avahi:avahi:0.9:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "76971590-AEED-4CB1-B7B7-45EA8FD11524"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}