CVE-2009-3720

{"id": "CVE-2009-3720", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2009-11-03T16:30:12.563", "references": [{"url": "http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmltok_impl.c?r1=1.13&r2=1.15&view=patch", "tags": ["Exploit"], "source": "secalert@redhat.com"}, {"url": "http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmltok_impl.c?view=log", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": 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["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lists.apache.org/thread.html/rb9c9f42dafa25d2f669dac2a536a03f2575bc5ec1be6f480618aee10%40%3Ccvs.httpd.apache.org%3E", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lists.apache.org/thread.html/reb7c64aeea604bf948467d9d1cab8ff23fa7d002be1964bcc275aae7%40%3Ccvs.httpd.apache.org%3E", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": 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"source": "secalert@redhat.com"}, {"url": "https://www.redhat.com/archives/fedora-package-announce/2009-December/msg01274.html", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "The updatePosition function in lib/xmltok_impl.c in libexpat in Expat 2.0.1, as used in Python, PyXML, w3c-libwww, and other software, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with crafted UTF-8 sequences that trigger a buffer over-read, a different vulnerability than CVE-2009-2625."}, {"lang": "es", "value": "La funci\u00f3n updatePosition en lib/xmltok_impl.c en libexpat en Expat v2.0.1, usado en Python, PyXML, w3c-libwww, ay otros programas, permite a atacantes dependientes de contexto, provocar una denegaci\u00f3n de servicio (ca\u00edda de aplicaci\u00f3n) a trav\u00e9s de un documento XML con una secuencia de caracteres UTF-8 manipulada que provoca un desbordamiento de b\u00fafer fuera de l\u00edmite (over-read). Vulnerabilidad distinta de CVE-2009-2625."}], "lastModified": "2024-02-22T03:40:48.837", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libexpat_project:libexpat:2.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D7036CC4-4CF6-4D3F-B5B4-09D879A55F8E"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:a_m_kuchling:pyxml:*:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F56B0C2E-698D-40DC-875B-DF384DEE996F"}, {"criteria": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9C18D8AC-D77C-44CD-B5DF-AF6E3F3851CB"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "838655CB-43E7-4BDA-A80C-2314C9870717", "versionEndExcluding": "2.0.64", "versionStartIncluding": "2.0.35"}, {"criteria": "cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "91F58140-8FBA-4733-9E2B-493BC9E5B284", "versionEndExcluding": "2.2.17", "versionStartIncluding": "2.2.0"}], "operator": "OR"}]}], "vendorComments": [{"comment": "Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2009-3720\n\nThe Red Hat Security Response Team has rated this issue as having moderate security impact in Python, a future update may address this flaw. If a system has PyXML installed, Python will use PyXML for expat-related functions and is then not vulnerable to the issue.", "lastModified": "2010-03-05T00:00:00", "organization": "Red Hat"}], "sourceIdentifier": "secalert@redhat.com"}