{"api_version":"1","generated_at":"2026-04-22T19:04:52+00:00","cve":"CVE-2021-32012","urls":{"html":"https://cve.report/CVE-2021-32012","api":"https://cve.report/api/cve/CVE-2021-32012.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-32012","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-32012"},"summary":{"title":"CVE-2021-32012","description":"SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (memory consumption) via a crafted .xlsx document that is mishandled when read by xlsx.js (issue 1 of 2).","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-07-19 14:15:00","updated_at":"2022-02-28 20:46:00"},"problem_types":["CWE-400"],"metrics":[],"references":[{"url":"https://floqast.com/engineering-blog/post/fuzzing-and-parsing-securely/","name":"https://floqast.com/engineering-blog/post/fuzzing-and-parsing-securely/","refsource":"MISC","tags":[],"title":"Fuzzing and Parsing Securely | FloQast","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://sheetjs.com/pro","name":"https://sheetjs.com/pro","refsource":"MISC","tags":[],"title":"SheetJS - Pro","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.oracle.com/security-alerts/cpujan2022.html","name":"https://www.oracle.com/security-alerts/cpujan2022.html","refsource":"MISC","tags":[],"title":"Oracle Critical Patch Update Advisory - January 2022","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.npmjs.com/package/xlsx/v/0.17.0","name":"https://www.npmjs.com/package/xlsx/v/0.17.0","refsource":"MISC","tags":[],"title":"xlsx  -  npm","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-32012","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32012","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"32012","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"oracle","cpe5":"rest_data_services","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"32012","vulnerable":"1","versionEndIncluding":"0.16.9","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"sheetjs_project","cpe5":"sheetjs","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"32012","vulnerable":"1","versionEndIncluding":"0.16.9","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"sheetjs_project","cpe5":"sheetjs_pro","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-32012","qid":"981159","title":"Java (maven) Security Update for org.webjars.npm:xlsx (GHSA-3x9f-74h4-2fqr)"},{"cve":"CVE-2021-32012","qid":"981160","title":"Nodejs (npm) Security Update for xlsx (GHSA-3x9f-74h4-2fqr)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-32012","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":"SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (memory consumption) via a crafted .xlsx document that is mishandled when read by xlsx.js (issue 1 of 2)."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://sheetjs.com/pro","refsource":"MISC","name":"https://sheetjs.com/pro"},{"url":"https://www.oracle.com/security-alerts/cpujan2022.html","refsource":"MISC","name":"https://www.oracle.com/security-alerts/cpujan2022.html"},{"refsource":"MISC","name":"https://floqast.com/engineering-blog/post/fuzzing-and-parsing-securely/","url":"https://floqast.com/engineering-blog/post/fuzzing-and-parsing-securely/"},{"refsource":"MISC","name":"https://www.npmjs.com/package/xlsx/v/0.17.0","url":"https://www.npmjs.com/package/xlsx/v/0.17.0"}]}},"nvd":{"publishedDate":"2021-07-19 14:15:00","lastModifiedDate":"2022-02-28 20:46:00","problem_types":["CWE-400"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:P","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL","baseScore":4.3},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:sheetjs_project:sheetjs:*:*:*:*:*:node.js:*:*","versionEndIncluding":"0.16.9","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:sheetjs_project:sheetjs_pro:*:*:*:*:*:node.js:*:*","versionEndIncluding":"0.16.9","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:oracle:rest_data_services:*:*:*:*:*:*:*:*","versionEndExcluding":"21.2.4","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"32012","Ordinal":"207340","Title":"CVE-2021-32012","CVE":"CVE-2021-32012","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"32012","Ordinal":"1","NoteData":"SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (memory consumption) via a crafted .xlsx document that is mishandled when read by xlsx.js (issue 1 of 2).","Type":"Description","Title":null},{"CveYear":"2021","CveId":"32012","Ordinal":"2","NoteData":"2021-07-19","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"32012","Ordinal":"3","NoteData":"2022-02-07","Type":"Other","Title":"Modified"}]}}}