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{"cveTags": [], "descriptions": [{"lang": "en", "value": "It was discovered that dpkg-deb does not properly sanitize directory permissions when extracting a control member into a temporary directory, which is\ndocumented as being a safe operation even on untrusted data. This may result in leaving temporary files behind on cleanup. Given automated and repeated execution of dpkg-deb commands on\nadversarial .deb packages or with well compressible files, placed\ninside a directory with permissions not allowing removal by a non-root\nuser, this can end up in a DoS scenario due to causing disk quota\nexhaustion or disk full conditions."}, {"lang": "es", "value": "Se descubri\u00f3 que dpkg-deb no depura correctamente los permisos de directorio al extraer un miembro de control a un directorio temporal, lo cual se documenta como una operaci\u00f3n segura incluso con datos no confiables. Esto puede resultar en la p\u00e9rdida de archivos temporales durante la depuraci\u00f3n. Si se ejecutan comandos dpkg-deb de forma automatizada y repetida en paquetes .deb adversarios o con archivos bien comprimibles, ubicados dentro de un directorio con permisos que impiden la eliminaci\u00f3n por parte de un usuario no root, esto puede provocar un ataque de denegaci\u00f3n de servicio (DoS) al causar el agotamiento de la cuota de disco o la saturaci\u00f3n del disco."}], "id": "CVE-2025-6297", "lastModified": "2025-07-03T15:14:12.767", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2025-07-01T17:15:30.177", "references": [{"source": "security@debian.org", "url": "https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=ed6bbd445dd8800308c67236ba35d08004c98e82"}], "sourceIdentifier": "security@debian.org", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}, {"lang": "en", "value": "CWE-732"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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