{"containers": {"cna": {"affected": [{"product": "zrender", "vendor": "ecomfe", "versions": [{"status": "affected", "version": "< 5.2.1"}]}], "descriptions": [{"lang": "en", "value": "ZRender is a lightweight graphic library providing 2d draw for Apache ECharts. In versions prior to 5.2.1, using `merge` and `clone` helper methods in the `src/core/util.ts` module results in prototype pollution. It affects the popular data visualization library Apache ECharts, which uses and exports these two methods directly. The GitHub Security Advisory page for this vulnerability contains a proof of concept. This issue is patched in ZRender version 5.2.1. One workaround is available: Check if there is `__proto__` in the object keys. Omit it before using it as an parameter in these affected methods. Or in `echarts.util.merge` and `setOption` if project is using ECharts."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-1321", "description": "CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-09-17T14:10:10", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ecomfe/zrender/security/advisories/GHSA-fhv8-fx5f-7fxf"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/ecomfe/zrender/pull/826"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/ecomfe/zrender/releases/tag/5.2.1"}], "source": {"advisory": "GHSA-fhv8-fx5f-7fxf", "discovery": "UNKNOWN"}, "title": "Fix prototype pollution in the zrender merge and clone helper methods", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-39227", "STATE": "PUBLIC", "TITLE": "Fix prototype pollution in the zrender merge and clone helper methods"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "zrender", "version": {"version_data": [{"version_value": "< 5.2.1"}]}}]}, "vendor_name": "ecomfe"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "ZRender is a lightweight graphic library providing 2d draw for Apache ECharts. In versions prior to 5.2.1, using `merge` and `clone` helper methods in the `src/core/util.ts` module results in prototype pollution. It affects the popular data visualization library Apache ECharts, which uses and exports these two methods directly. The GitHub Security Advisory page for this vulnerability contains a proof of concept. This issue is patched in ZRender version 5.2.1. One workaround is available: Check if there is `__proto__` in the object keys. Omit it before using it as an parameter in these affected methods. Or in `echarts.util.merge` and `setOption` if project is using ECharts."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')"}]}]}, "references": {"reference_data": [{"name": "https://github.com/ecomfe/zrender/security/advisories/GHSA-fhv8-fx5f-7fxf", "refsource": "CONFIRM", "url": "https://github.com/ecomfe/zrender/security/advisories/GHSA-fhv8-fx5f-7fxf"}, {"name": "https://github.com/ecomfe/zrender/pull/826", "refsource": "MISC", "url": "https://github.com/ecomfe/zrender/pull/826"}, {"name": "https://github.com/ecomfe/zrender/releases/tag/5.2.1", "refsource": "MISC", "url": "https://github.com/ecomfe/zrender/releases/tag/5.2.1"}]}, "source": {"advisory": "GHSA-fhv8-fx5f-7fxf", "discovery": "UNKNOWN"}}}}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-39227", "datePublished": "2021-09-17T14:10:10", "dateReserved": "2021-08-16T00:00:00", "dateUpdated": "2021-09-17T14:10:10", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:baidu:zrender:*:*:*:*:*:*:*:*", "matchCriteriaId": "845D4793-646B-450A-AAA7-53DA4E16BCED", "versionEndExcluding": "5.2.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "ZRender is a lightweight graphic library providing 2d draw for Apache ECharts. In versions prior to 5.2.1, using `merge` and `clone` helper methods in the `src/core/util.ts` module results in prototype pollution. It affects the popular data visualization library Apache ECharts, which uses and exports these two methods directly. The GitHub Security Advisory page for this vulnerability contains a proof of concept. This issue is patched in ZRender version 5.2.1. One workaround is available: Check if there is `__proto__` in the object keys. Omit it before using it as an parameter in these affected methods. Or in `echarts.util.merge` and `setOption` if project is using ECharts."}, {"lang": "es", "value": "ZRender es una librer\u00eda gr\u00e1fica ligera que permite dibujar en 2D para Apache ECharts. En versiones anteriores a 5.2.1, el uso de los m\u00e9todos de ayuda \"merge\" y \"clone\" en el m\u00f3dulo \"src/core/util.ts\" resulta en una contaminaci\u00f3n de prototipo. Esto afecta a la popular biblioteca de visualizaci\u00f3n de datos Apache ECharts, que usa y exporta estos dos m\u00e9todos directamente. La p\u00e1gina de GitHub Security Advisory para esta vulnerabilidad contiene una prueba de concepto. Este problema est\u00e1 parcheado en la versi\u00f3n 5.2.1 de ZRender. Se presenta una soluci\u00f3n disponible: Comprueba si presenta \"__proto__\" en las claves del objeto. Omitirlo antes de usarlo como par\u00e1metro en estos m\u00e9todos afectados. O en \"echarts.util.merge\" y \"setOption\" si el proyecto esta usando ECharts"}], "id": "CVE-2021-39227", "lastModified": "2022-09-10T02:45:27.430", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2021-09-17T14:15:08.353", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/ecomfe/zrender/pull/826"}, {"source": "security-advisories@github.com", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/ecomfe/zrender/releases/tag/5.2.1"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/ecomfe/zrender/security/advisories/GHSA-fhv8-fx5f-7fxf"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1321"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-1321"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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