CVE-2014-0191

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entities regardless of whether entity substitution or validation is enabled, which allows remote attackers to cause a denial of service (resource consumption) via a crafted XML document."}, {"lang": "es", "value": "La funci\u00f3n xmlParserHandlePEReference en parser.c en libxml2 en versiones anteriores a 2.9.2, como se utiliza en Web Listener en Oracle HTTP Server en Oracle Fusion Middleware 11.1.1.7.0, 12.1.2.0 y 12.1.3.0 y otros productos, carga entidades de par\u00e1metro externas independientemente de si la sustituci\u00f3n de entidad o la validaci\u00f3n est\u00e1n habilitadas, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (consumo de recursos) a trav\u00e9s de un documento XML manipulado."}], "id": "CVE-2014-0191", "lastModified": "2026-06-17T00:02:28.240", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-01-21T14:59:00.053", "references": [{"source": "secalert@redhat.com", "url": "http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html"}, {"source": "secalert@redhat.com", "url": "http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2015-12/msg00120.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2015-0749.html"}, {"source": "secalert@redhat.com", "url": "http://www-01.ibm.com/support/docview.wss?uid=swg21678183"}, {"source": 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{"acknowledgement": "This issue was discovered by Daniel P. Berrange (Red Hat).", "affected_release": [{"advisory": "RHSA-2014:0513", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "libxml2-0:2.7.6-14.el6_5.1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-05-19T00:00:00Z"}, {"advisory": "RHSA-2015:0749", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libxml2-0:2.9.1-5.el7_1.2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-03-30T00:00:00Z"}], "bugzilla": {"description": "libxml2: external parameter entity loaded when entity substitution is disabled", "id": "1090976", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1090976"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "verified"}, "cwe": "CWE-611", "details": ["The xmlParserHandlePEReference function in parser.c in libxml2 before 2.9.2, as used in Web Listener in Oracle HTTP Server in Oracle Fusion Middleware 11.1.1.7.0, 12.1.2.0, and 12.1.3.0 and other products, loads external parameter entities regardless of whether entity substitution or validation is enabled, which allows remote attackers to cause a denial of service (resource consumption) via a crafted XML document.", "It was discovered that libxml2 loaded external parameter entities even when entity substitution was disabled. A remote attacker able to provide a specially crafted XML file to an application linked against libxml2 could use this flaw to conduct XML External Entity (XXE) attacks, possibly resulting in a denial of service or an information leak on the system."], "name": "CVE-2014-0191", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "mingw32-libxml2", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2014-05-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-0191\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-0191"], "threat_severity": "Moderate"}

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