CVE-2021-41098

{"id": "CVE-2021-41098", "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:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}], "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:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-09-27T20:15:07.397", "references": [{"url": "https://github.com/sparklemotion/nokogiri/commit/5bf729ff3cc84709ee3c3248c981584088bf9f6d", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-2rr5-8q37-2w7h", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/sparklemotion/nokogiri/commit/5bf729ff3cc84709ee3c3248c981584088bf9f6d", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-2rr5-8q37-2w7h", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-611"}]}], "descriptions": [{"lang": "en", "value": "Nokogiri is a Rubygem providing HTML, XML, SAX, and Reader parsers with XPath and CSS selector support. In Nokogiri v1.12.4 and earlier, on JRuby only, the SAX parser resolves external entities by default. Users of Nokogiri on JRuby who parse untrusted documents using any of these classes are affected: Nokogiri::XML::SAX::Parse, Nokogiri::HTML4::SAX::Parser or its alias Nokogiri::HTML::SAX::Parser, Nokogiri::XML::SAX::PushParser, and Nokogiri::HTML4::SAX::PushParser or its alias Nokogiri::HTML::SAX::PushParser. JRuby users should upgrade to Nokogiri v1.12.5 or later to receive a patch for this issue. There are no workarounds available for v1.12.4 or earlier. CRuby users are not affected."}, {"lang": "es", "value": "Nokogiri es un Rubygem proporcionando analizadores de HTML, XML, SAX y Reader con soporte de selector XPath y CSS. En Nokogiri versiones v1.12.4 y anteriores, s\u00f3lo en JRuby, el analizador SAX resuelve las entidades externas por defecto. Los usuarios de Nokogiri en JRuby que analizan documentos no confiables usando cualquiera de estas clases se ven afectados: Nokogiri::XML::SAX::Parse, Nokogiri::HTML4::SAX::Parser o su alias Nokogiri::HTML::SAX::Parser, Nokogiri::XML::SAX::PushParser, y Nokogiri::HTML4::SAX::PushParser o su alias Nokogiri::HTML::SAX::PushParser. Los usuarios de JRuby deben actualizar a Nokogiri versi\u00f3n v1.12.5 o posterior, para recibir un parche para este problema. No hay soluciones disponibles para la versi\u00f3n v1.12.4 o anteriores. Los usuarios de CRuby no est\u00e1n afectados"}], "lastModified": "2024-11-21T06:25:27.733", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nokogiri:nokogiri:*:*:*:*:*:ruby:*:*", "vulnerable": true, "matchCriteriaId": "8617E11C-328F-490E-BB49-8922E5D2A121", "versionEndExcluding": "1.12.5"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}