{"id":"CVE-2021-23413","state":"PUBLISHED","title":"Denial of Service (DoS)","description":"This affects the package jszip before 3.7.0. Crafting a new zip file with filenames set to Object prototype values (e.g __proto__, toString, etc) results in a returned object with a modified prototype instance.","publishedAt":"2021-07-25T13:10:12.559Z","updatedAt":"2024-09-16T19:56:45.208Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","source":"snyk"},"assigner":"snyk","products":["n/a jszip"],"affected":[{"vendor":"n/a","product":"jszip","versions":[{"version":"unspecified","status":"affected","lessThan":"3.7.0","versionType":"custom"}]}],"references":["https://snyk.io/vuln/SNYK-JS-JSZIP-1251497","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499","https://github.com/Stuk/jszip/blob/master/lib/object.js%23L88","https://github.com/Stuk/jszip/commit/22357494f424178cb416cdb7d93b26dd4f824b36","https://github.com/Stuk/jszip/pull/766"],"weaknesses":[],"ingestedAt":"2026-10-29T19:48:04.982Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/23xxx/CVE-2021-23413.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-23413","state":"PUBLISHED","datePublished":"2021-07-25T13:10:12.559Z","dateUpdated":"2024-09-16T19:56:45.208Z","assignerShortName":"snyk","assignerOrgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","dateReserved":"2021-01-08T00:00:00.000Z"},"containers":{"cna":{"title":"Denial of Service (DoS)","descriptions":[{"lang":"en","value":"This affects the package jszip before 3.7.0. Crafting a new zip file with filenames set to Object prototype values (e.g __proto__, toString, etc) results in a returned object with a modified prototype instance."}],"affected":[{"vendor":"n/a","product":"jszip","versions":[{"version":"unspecified","status":"affected","lessThan":"3.7.0","versionType":"custom"}]}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-JSZIP-1251497","tags":["x_refsource_MISC"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498","tags":["x_refsource_MISC"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499","tags":["x_refsource_MISC"]},{"url":"https://github.com/Stuk/jszip/blob/master/lib/object.js%23L88","tags":["x_refsource_MISC"]},{"url":"https://github.com/Stuk/jszip/commit/22357494f424178cb416cdb7d93b26dd4f824b36","tags":["x_refsource_MISC"]},{"url":"https://github.com/Stuk/jszip/pull/766","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"description":"Denial of Service (DoS)","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"snyk","dateUpdated":"2021-07-25T13:10:12.000Z","orgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730"},"credits":[{"lang":"en","value":"Dave Holoway"}],"datePublic":"2021-07-25T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"report@snyk.io","DATE_PUBLIC":"2021-07-25T13:09:20.817640Z","ID":"CVE-2021-23413","STATE":"PUBLIC","TITLE":"Denial of Service (DoS)"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"jszip","version":{"version_data":[{"version_affected":"<","version_value":"3.7.0"}]}}]},"vendor_name":"n/a"}]}},"credit":[{"lang":"eng","value":"Dave Holoway"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"This affects the package jszip before 3.7.0. Crafting a new zip file with filenames set to Object prototype values (e.g __proto__, toString, etc) results in a returned object with a modified prototype instance."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Denial of Service (DoS)"}]}]},"references":{"reference_data":[{"name":"https://snyk.io/vuln/SNYK-JS-JSZIP-1251497","refsource":"MISC","url":"https://snyk.io/vuln/SNYK-JS-JSZIP-1251497"},{"name":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498","refsource":"MISC","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498"},{"name":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499","refsource":"MISC","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499"},{"name":"https://github.com/Stuk/jszip/blob/master/lib/object.js%23L88","refsource":"MISC","url":"https://github.com/Stuk/jszip/blob/master/lib/object.js%23L88"},{"name":"https://github.com/Stuk/jszip/commit/22357494f424178cb416cdb7d93b26dd4f824b36","refsource":"MISC","url":"https://github.com/Stuk/jszip/commit/22357494f424178cb416cdb7d93b26dd4f824b36"},{"name":"https://github.com/Stuk/jszip/pull/766","refsource":"MISC","url":"https://github.com/Stuk/jszip/pull/766"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://snyk.io/vuln/SNYK-JS-JSZIP-1251497","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/Stuk/jszip/blob/master/lib/object.js%23L88","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/Stuk/jszip/commit/22357494f424178cb416cdb7d93b26dd4f824b36","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/Stuk/jszip/pull/766","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T19:05:55.687Z"}}]}}}