CVE-2017-17497

{"id": "CVE-2017-17497", "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}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2017-12-10T22:29:00.263", "references": [{"url": "https://github.com/htacg/tidy-html5/issues/656", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "In Tidy 5.7.0, the prvTidyTidyMetaCharset function in clean.c allows attackers to cause a denial of service (Segmentation Fault), because the currentNode variable in the \"children of the head\" processing feature is modified in the loop without validating the new value."}, {"lang": "es", "value": "En Tidy 5.7.0, la funci\u00f3n prvTidyTidyMetaCharset en clean.c permite que atacantes provoquen una denegaci\u00f3n de servicio (fallo de segmentaci\u00f3n), debido a que la variable currentNode en la caracter\u00edstica de procesamiento \"children of the head\" se modifica en el bucle sin validar el nuevo valor."}], "lastModified": "2020-02-04T16:38:03.550", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:htacg:tidy:5.7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "492CCB5E-B6FC-408A-B8A1-DCAD17B2FE9A"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}