{ "id": "CVE-2009-3560", "sourceIdentifier": "secalert@redhat.com", "published": "2009-12-04T21:30:00.500", "lastModified": "2021-06-06T11:15:15.957", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "The big2_toUtf8 function in lib/xmltok.c in libexpat in Expat 2.0.1, as used in the XML-Twig module for Perl, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with malformed UTF-8 sequences that trigger a buffer over-read, related to the doProlog function in lib/xmlparse.c, a different vulnerability than CVE-2009-2625 and CVE-2009-3720." }, { "lang": "es", "value": "La funci\u00f3n big2_toUt8 en lib/xmltok.c en libexpat de Expat v2.0.1, como el usado en el m\u00f3dulo XML-Twig para Perl, permite a los atacantes dependientes del contexto provocar una denegaci\u00f3n de servicio (ca\u00edda de aplicaci\u00f3n) mediante un documento XML con secuencias UTF-8 malformadas que disparan un desbordamiento de lectura de b\u00fafer, relacionado con la funci\u00f3n doProlog en lib/xmlparse.c, siendo una vulnerabilidad diferente a CVE-2009-2625 y CVE-2009-3720." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-119" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:james_clark:expat:2.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "8646E153-D68C-4512-9E04-CA017BB6E637" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:a:xmltwig:xml-twig_for_perl:*:*:*:*:*:*:*:*", "matchCriteriaId": "0AA9A0F6-206B-4441-AFBC-1E6F00F40B9B" } ] } ] } ], "references": [ { "url": "http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmlparse.c?r1=1.164&r2=1.165", "source": "secalert@redhat.com" }, { "url": "http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmlparse.c?view=log#rev1.165", "source": "secalert@redhat.com", "tags": [ "Patch" ] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00007.html", "source": "secalert@redhat.com" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html", "source": "secalert@redhat.com" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00002.html", "source": "secalert@redhat.com" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html", "source": "secalert@redhat.com" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html", "source": "secalert@redhat.com" }, { "url": "http://lists.vmware.com/pipermail/security-announce/2010/000082.html", "source": "secalert@redhat.com" }, { "url": "http://mail.python.org/pipermail/expat-bugs/2009-November/002846.html", "source": "secalert@redhat.com", "tags": [ "Exploit" ] }, { "url": "http://marc.info/?l=bugtraq&m=130168502603566&w=2", "source": "secalert@redhat.com" }, { "url": "http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.486026", "source": "secalert@redhat.com" }, { "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-66-273630-1", "source": "secalert@redhat.com" }, { "url": "http://www.debian.org/security/2009/dsa-1953", "source": "secalert@redhat.com" }, { "url": 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