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NOTE: it could be argued that because libxml2 already provides the ability to disable external entity expansion, the responsibility for resolving this issue lies with application developers; according to this argument, this entry should be REJECTed and each affected application would need its own CVE."}, {"lang": "es", "value": "libxml2 hasta 2.9.1 no controla correctamente la expansi\u00f3n de entidades externas a menos que un desarrollador de aplicaciones utilice la funci\u00f3n xmlSAX2ResolveEntity o xmlSetExternalEntityLoader, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de recursos), enviar peticiones HTTP a los servidores de la intranet, o leer ficheros arbitrarios mediante un documento XML manipulada, tambi\u00e9n conocido una entidades externas XML (XXE) tema. NOTA: se podr\u00eda argumentar que debido a que libxml2 ya ofrece la posibilidad de desactivar la expansi\u00f3n entidad externa, la responsabilidad de la soluci\u00f3n de este problema se encuentra con los desarrolladores de aplicaciones, de acuerdo con este argumento, esta entrada debe ser rechazada y cada aplicaci\u00f3n afectada tendr\u00eda su propio CVE."}], "id": "CVE-2013-0339", "lastModified": "2023-11-07T02:13:48.950", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-01-21T18:55:09.053", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00002.html"}, {"source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2013/02/21/24"}, {"source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2013/02/22/3"}, {"source": "secalert@redhat.com", "url": "http://seclists.org/oss-sec/2013/q4/182"}, {"source": "secalert@redhat.com", "url": "http://seclists.org/oss-sec/2013/q4/184"}, {"source": "secalert@redhat.com", "url": "http://seclists.org/oss-sec/2013/q4/188"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/52662"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/54172"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/55568"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2013/dsa-2652"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2013/04/12/6"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1904-1"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1904-2"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=915149"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Patch"], "url": "https://git.gnome.org/browse/libxml2/commit/?id=4629ee02ac649c27f9c0cf98ba017c6b5526070f"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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