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a PROPFIND request, a similar issue to CVE-2003-1564."}, {"lang": "es", "value": "El parseador XML en el interfaz apr_xml_* en xml/apr_xml.c en Apache APR-util anteriores a v1.3.7 tal y como es utilizado en los m\u00f3dulos mod_dav y mod_dav_svn en el servidor HTTP de Apache, permite a atacantes remotos producir una denegaci\u00f3n de servicio (agotamiento de memoria) a trav\u00e9s de un documento XML manipulado que contiene un gran numero de referencias anidadas, como se demostr\u00f3 en la petici\u00f3n PROPFIND, una vulnerabilidad similar a CVE-2003-1564."}], "id": "CVE-2009-1955", "lastModified": "2025-04-09T00:30:58.490", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, 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{"affected_release": [{"advisory": "RHSA-2009:1160", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1::el4", "package": "httpd22-0:2.2.10-23.1.ep5.el4", "product_name": "JBEWS 1.0 for RHEL 4", "release_date": "2009-07-17T00:00:00Z"}, {"advisory": "RHSA-2010:0602", "cpe": "cpe:/a:redhat:certificate_system:7.3", "package": "ant-0:1.6.5-1jpp_1rh", "product_name": "Red Hat Certificate System 7.3", "release_date": "2010-08-04T00:00:00Z"}, {"advisory": "RHSA-2010:0602", "cpe": "cpe:/a:redhat:certificate_system:7.3", "package": "avalon-logkit-0:1.2-2jpp_4rh", "product_name": "Red Hat Certificate System 7.3", "release_date": "2010-08-04T00:00:00Z"}, {"advisory": "RHSA-2010:0602", "cpe": "cpe:/a:redhat:certificate_system:7.3", "package": "axis-0:1.2.1-1jpp_3rh", "product_name": "Red Hat Certificate System 7.3", "release_date": "2010-08-04T00:00:00Z"}, {"advisory": "RHSA-2010:0602", "cpe": "cpe:/a:redhat:certificate_system:7.3", "package": "classpathx-jaf-0:1.0-2jpp_6rh", "product_name": "Red 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"product_name": "Red Hat Certificate System 7.3", "release_date": "2010-08-04T00:00:00Z"}, {"advisory": "RHSA-2010:0602", "cpe": "cpe:/a:redhat:certificate_system:7.3", "package": "xerces-j2-0:2.7.1-1jpp_1rh", "product_name": "Red Hat Certificate System 7.3", "release_date": "2010-08-04T00:00:00Z"}, {"advisory": "RHSA-2010:0602", "cpe": "cpe:/a:redhat:certificate_system:7.3", "package": "xml-commons-0:1.3.02-2jpp_1rh", "product_name": "Red Hat Certificate System 7.3", "release_date": "2010-08-04T00:00:00Z"}, {"advisory": "RHSA-2009:1108", "cpe": "cpe:/o:redhat:enterprise_linux:3", "package": "httpd-0:2.0.46-73.ent", "product_name": "Red Hat Enterprise Linux 3", "release_date": "2009-06-16T00:00:00Z"}, {"advisory": "RHSA-2009:1107", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "apr-util-0:0.9.4-22.el4_8.1", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2009-06-16T00:00:00Z"}, {"advisory": "RHSA-2009:1107", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "apr-util-0:1.2.7-7.el5_3.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2009-06-16T00:00:00Z"}], "bugzilla": {"description": "apr-util billion laughs attack", "id": "504555", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=504555"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["The expat XML parser in the apr_xml_* interface in xml/apr_xml.c in Apache APR-util before 1.3.7, as used in the mod_dav and mod_dav_svn modules in the Apache HTTP Server, allows remote attackers to cause a denial of service (memory consumption) via a crafted XML document containing a large number of nested entity references, as demonstrated by a PROPFIND request, a similar issue to CVE-2003-1564."], "name": "CVE-2009-1955", "public_date": "2009-06-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-1955\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-1955"], "threat_severity": "Moderate"}