CVE-2019-19240

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "Embedthis GoAhead before 5.0.1 mishandles redirected HTTP requests with a large Host header. The GoAhead WebsRedirect uses a static host buffer that has a limited length and can overflow. This can cause a copy of the Host header to fail, leaving that buffer uninitialized, which may leak uninitialized data in a response."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-11-22T18:46:04.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/embedthis/goahead/issues/290"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/embedthis/goahead/issues/289"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/embedthis/goahead/releases/tag/v5.0.1"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-19240", "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": "Embedthis GoAhead before 5.0.1 mishandles redirected HTTP requests with a large Host header. The GoAhead WebsRedirect uses a static host buffer that has a limited length and can overflow. This can cause a copy of the Host header to fail, leaving that buffer uninitialized, which may leak uninitialized data in a response."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/embedthis/goahead/issues/290", "refsource": "MISC", "url": "https://github.com/embedthis/goahead/issues/290"}, {"name": "https://github.com/embedthis/goahead/issues/289", "refsource": "MISC", "url": "https://github.com/embedthis/goahead/issues/289"}, {"name": "https://github.com/embedthis/goahead/releases/tag/v5.0.1", "refsource": "MISC", "url": "https://github.com/embedthis/goahead/releases/tag/v5.0.1"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T02:09:39.553Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/embedthis/goahead/issues/290"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/embedthis/goahead/issues/289"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/embedthis/goahead/releases/tag/v5.0.1"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2019-19240", "datePublished": "2019-11-22T18:46:04.000Z", "dateReserved": "2019-11-22T00:00:00.000Z", "dateUpdated": "2024-08-05T02:09:39.553Z", "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:embedthis:goahead:*:*:*:*:*:*:*:*", "matchCriteriaId": "1E6DB7B2-E960-46C2-B10B-C6D43C33A68C", "versionEndExcluding": "5.0.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Embedthis GoAhead before 5.0.1 mishandles redirected HTTP requests with a large Host header. The GoAhead WebsRedirect uses a static host buffer that has a limited length and can overflow. This can cause a copy of the Host header to fail, leaving that buffer uninitialized, which may leak uninitialized data in a response."}, {"lang": "es", "value": "Incruste GoAhead versiones anteriores a 5.0.1, maneja inapropiadamente las peticiones HTTP redireccionadas con un encabezado Host grande. GoAhead WebsRedirect utiliza un b\u00fafer de host est\u00e1tico que posee una longitud limitada y puede desbordarse. Esto puede causar un fallo de la copia del encabezado del Host, dejando ese b\u00fafer no inicializado, lo que puede filtrar datos sin inicializar en una respuesta."}], "id": "CVE-2019-19240", "lastModified": "2026-06-17T02:26:21.013", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-11-22T19:15:12.857", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/embedthis/goahead/issues/289"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/embedthis/goahead/issues/290"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://github.com/embedthis/goahead/releases/tag/v5.0.1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/embedthis/goahead/issues/289"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/embedthis/goahead/issues/290"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://github.com/embedthis/goahead/releases/tag/v5.0.1"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}, {"lang": "en", "value": "CWE-908"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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