{"containers": {"cna": {"affected": [{"product": "https://github.com/nodejs/node", "vendor": "n/a", "versions": [{"status": "affected", "version": "Fixed in 10.22.1, 12.18.4, 14.9.0"}]}], "descriptions": [{"lang": "en", "value": "The implementation of realpath in libuv < 10.22.1, < 12.18.4, and < 14.9.0 used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-120", "description": "Classic Buffer Overflow (CWE-120)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-12-13T03:06:13", "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://nodejs.org/en/blog/vulnerability/september-2020-security-releases/"}, {"tags": ["x_refsource_MISC"], "url": "https://hackerone.com/reports/965914"}, {"name": "GLSA-202009-15", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/202009-15"}, {"name": "USN-4548-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "https://usn.ubuntu.com/4548-1/"}, {"name": "openSUSE-SU-2020:1616", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00011.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://security.netapp.com/advisory/ntap-20201009-0004/"}, {"name": "openSUSE-SU-2020:1660", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00023.html"}, {"name": "FEDORA-2020-43d5a372fc", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "support@hackerone.com", "ID": "CVE-2020-8252", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "https://github.com/nodejs/node", "version": {"version_data": [{"version_value": "Fixed in 10.22.1, 12.18.4, 14.9.0"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The implementation of realpath in libuv < 10.22.1, < 12.18.4, and < 14.9.0 used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Classic Buffer Overflow (CWE-120)"}]}]}, "references": {"reference_data": [{"name": "https://nodejs.org/en/blog/vulnerability/september-2020-security-releases/", "refsource": "MISC", "url": "https://nodejs.org/en/blog/vulnerability/september-2020-security-releases/"}, {"name": "https://hackerone.com/reports/965914", "refsource": "MISC", "url": "https://hackerone.com/reports/965914"}, {"name": "GLSA-202009-15", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202009-15"}, {"name": "USN-4548-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4548-1/"}, {"name": "openSUSE-SU-2020:1616", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00011.html"}, {"name": "https://security.netapp.com/advisory/ntap-20201009-0004/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20201009-0004/"}, {"name": "openSUSE-SU-2020:1660", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00023.html"}, {"name": "FEDORA-2020-43d5a372fc", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/"}]}}}}, "cveMetadata": {"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "assignerShortName": "hackerone", "cveId": "CVE-2020-8252", "datePublished": "2020-09-18T20:11:51", "dateReserved": "2020-01-28T00:00:00", "dateUpdated": "2020-12-13T03:06:13", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*", "matchCriteriaId": "3161B3E1-1269-4718-AE6A-2C122E1B52D3", "versionEndExcluding": "10.22.1", "versionStartIncluding": "10.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*", "matchCriteriaId": "3CB8E8E0-24CC-417B-96D7-AF53B2296661", "versionEndExcluding": "12.18.4", "versionStartIncluding": "12.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*", "matchCriteriaId": "F0300B3A-89AE-40AF-BDAF-EB3F5DA6A66E", "versionEndExcluding": "14.9.0", "versionStartIncluding": "14.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*", "matchCriteriaId": "B009C22E-30A4-4288-BCF6-C3E81DEAF45A", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The implementation of realpath in libuv < 10.22.1, < 12.18.4, and < 14.9.0 used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes."}, {"lang": "es", "value": "La implementaci\u00f3n de realpath en libuv versiones anteriores a versiones anteriores a 10.22.1, versiones anteriores a 12.18.4 y versiones anteriores a 14.9.0, usada dentro de Node.js determin\u00f3 incorrectamente el tama\u00f1o del b\u00fafer, lo que puede resultar en un desbordamiento del b\u00fafer si la ruta resuelta tiene m\u00e1s de 256 bytes"}], "id": "CVE-2020-8252", "lastModified": "2023-11-07T03:26:19.070", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-09-18T21:15:13.497", "references": [{"source": "support@hackerone.com", "tags": ["Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00011.html"}, {"source": "support@hackerone.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00023.html"}, {"source": "support@hackerone.com", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://hackerone.com/reports/965914"}, {"source": "support@hackerone.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/"}, {"source": "support@hackerone.com", "tags": ["Vendor Advisory"], "url": "https://nodejs.org/en/blog/vulnerability/september-2020-security-releases/"}, {"source": "support@hackerone.com", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/202009-15"}, {"source": "support@hackerone.com", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20201009-0004/"}, {"source": "support@hackerone.com", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/4548-1/"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-120"}], "source": "support@hackerone.com", "type": "Secondary"}]}

{}