CVE-2009-2421

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2009-06-23T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The CFCharacterSetInitInlineBuffer method in CoreFoundation.dll in Apple Safari 3.2.3 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly execute arbitrary code via a \"high-bit character\" in a URL fragment for an unspecified protocol."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-10-10T18:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "20090623 n.runs-SA-2009.006 - Apple Safari - Null pointer dereference", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/504479/100/0/threaded"}, {"name": "35481", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/35481"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2009-2421", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The CFCharacterSetInitInlineBuffer method in CoreFoundation.dll in Apple Safari 3.2.3 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly execute arbitrary code via a \"high-bit character\" in a URL fragment for an unspecified protocol."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "20090623 n.runs-SA-2009.006 - Apple Safari - Null pointer dereference", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/504479/100/0/threaded"}, {"name": "35481", "refsource": "BID", "url": "http://www.securityfocus.com/bid/35481"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T05:52:14.709Z"}, "title": "CVE Program Container", "references": [{"name": "20090623 n.runs-SA-2009.006 - Apple Safari - Null pointer dereference", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://www.securityfocus.com/archive/1/504479/100/0/threaded"}, {"name": "35481", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/35481"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2009-2421", "datePublished": "2009-07-09T16:00:00.000Z", "dateReserved": "2009-07-09T00:00:00.000Z", "dateUpdated": "2024-08-07T05:52:14.709Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apple:safari:3.2.3:-:mac:*:*:*:*:*", "matchCriteriaId": "D8CFE8E7-B970-4B86-99E9-AC3F8626737C", "vulnerable": true}, {"criteria": "cpe:2.3:a:apple:safari:3.2.3:-:windows:*:*:*:*:*", "matchCriteriaId": "DBFFA64F-F45E-4306-9B47-959DDA1780CD", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The CFCharacterSetInitInlineBuffer method in CoreFoundation.dll in Apple Safari 3.2.3 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly execute arbitrary code via a \"high-bit character\" in a URL fragment for an unspecified protocol."}, {"lang": "es", "value": "El m\u00e9todo CFCharacterSetInitInlineBuffer en CoreFoundation.dll en Apple Safari v3.2.3 permite a atacantes remotos causar una denegaci\u00f3n de servicio (desreferencia a puntero nulo y cuelgue de la aplicaci\u00f3n) o posiblemente ejecutar c\u00f3digo a su elecci\u00f3n a trav\u00e9s de un \"caracter bit-alto\" en un fragmento de una URL para un protocolo sin especificar."}], "id": "CVE-2009-2421", "lastModified": "2026-06-16T23:09:24.990", "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"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-07-09T16:30:00.937", "references": [{"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/504479/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/35481"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/504479/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/35481"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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