{"schemaVersion":3,"id":"CVE-2021-32014","aliases":["GHSA-g973-978j-2c3p"],"status":"published","duplicateOf":null,"title":null,"description":"SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (CPU consumption) via a crafted .xlsx document that is mishandled when read by xlsx.js.","dates":{"published":"2021-07-19T13:20:12.000Z","modified":"2024-08-03T23:17:27.969Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"OSV · Npm","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":4.6,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Maven","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":4.6,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.3,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0088,"percentile":0.58427,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.0088},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0088,"percentile":0.58427}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0088,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0088,"percentile":0.58427}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/400.html"}],"affected":[{"vendor":"org.webjars.npm","product":"xlsx","name":"org.webjars.npm:xlsx","label":"xlsx","ecosystem":"Maven","cpePart":null,"purl":"pkg:maven/org.webjars.npm/xlsx","purlType":"maven","versions":[{"text":"< 0.17.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.17.0","eol":null,"hubHref":null},{"vendor":"Npm","product":"xlsx","name":"xlsx","label":"xlsx","ecosystem":"Npm","cpePart":null,"purl":"pkg:npm/xlsx","purlType":"npm","versions":[{"text":"< 0.17.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.17.0","eol":null,"hubHref":null},{"vendor":"oracle","product":"rest_data_services","name":"rest data services","label":"rest_data_services","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 21.2.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 21.2.4","eol":null,"hubHref":"/vendor/oracle/rest_data_services"},{"vendor":"sheetjs","product":"sheetjs","name":"sheetjs","label":"sheetjs","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 0.16.9","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 0.16.9","eol":null,"hubHref":"/vendor/sheetjs/sheetjs"},{"vendor":"sheetjs","product":"sheetjs_pro","name":"sheetjs pro","label":"sheetjs_pro","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 0.16.9","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 0.16.9","eol":null,"hubHref":"/vendor/sheetjs/sheetjs_pro"}],"affectedCount":5,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://sheetjs.com/pro","label":"sheetjs.com/pro","hostname":"sheetjs.com","tags":["X Refsource MISC","WEB","Product","Vendor Advisory"]},{"url":"https://www.oracle.com/security-alerts/cpujan2022.html","label":"www.oracle.com/security-alerts/cpujan2022.html","hostname":"www.oracle.com","tags":["X Refsource MISC","WEB","Patch","Third Party Advisory"]},{"url":"https://floqast.com/engineering-blog/post/fuzzing-and-parsing-securely/","label":"floqast.com/engineering-blog/post/fuzzing-and-parsing-securely/","hostname":"floqast.com","tags":["X Refsource MISC","Third Party Advisory"]},{"url":"https://www.npmjs.com/package/xlsx/v/0.17.0","label":"www.npmjs.com/package/xlsx/v/0.17.0","hostname":"www.npmjs.com","tags":["X Refsource MISC","WEB","Product","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32014","label":"nvd.nist.gov/vuln/detail/CVE-2021-32014","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://floqast.com/engineering-blog/post/fuzzing-and-parsing-securely","label":"floqast.com/engineering-blog/post/fuzzing-and-parsing-securely","hostname":"floqast.com","tags":["WEB"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-07-19T13:20:12.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T23:17:27.969Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":22,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T21:45:40.562Z","stale":false,"partial":false}}