{"api_version":"1","generated_at":"2026-04-23T00:41:06+00:00","cve":"CVE-2021-46461","urls":{"html":"https://cve.report/CVE-2021-46461","api":"https://cve.report/api/cve/CVE-2021-46461.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-46461","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-46461"},"summary":{"title":"CVE-2021-46461","description":"njs through 0.7.0, used in NGINX, was discovered to contain an out-of-bounds array access via njs_vmcode_typeof in /src/njs_vmcode.c.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2022-02-14 22:15:00","updated_at":"2022-05-11 14:40:00"},"problem_types":["CWE-119"],"metrics":[],"references":[{"url":"https://github.com/nginx/njs/commit/d457c9545e7e71ebb5c0479eb16b9d33175855e2","name":"https://github.com/nginx/njs/commit/d457c9545e7e71ebb5c0479eb16b9d33175855e2","refsource":"MISC","tags":[],"title":"Added missing element in typeof table for DataView() type. · nginx/njs@d457c95 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/nginx/njs/issues/450","name":"https://github.com/nginx/njs/issues/450","refsource":"MISC","tags":[],"title":"illegal memcpy during njs_vmcode_typeof in /njs/src/njs_vmcode.c:1521:18 · Issue #450 · nginx/njs · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"500"},{"url":"https://security.netapp.com/advisory/ntap-20220303-0007/","name":"https://security.netapp.com/advisory/ntap-20220303-0007/","refsource":"CONFIRM","tags":[],"title":"February 2022 NGINX Vulnerabilities in NetApp Products | NetApp Product Security","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-46461","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46461","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"46461","vulnerable":"1","versionEndIncluding":"0.7.0","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"nginx","cpe5":"njs","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-46461","qid":"502120","title":"Alpine Linux Security Update for njs"},{"cve":"CVE-2021-46461","qid":"502226","title":"Alpine Linux Security Update for nginx"},{"cve":"CVE-2021-46461","qid":"504190","title":"Alpine Linux Security Update for nginx"},{"cve":"CVE-2021-46461","qid":"505090","title":"Alpine Linux Security Update for njs"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-46461","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":"njs through 0.7.0, used in NGINX, was discovered to contain an out-of-bounds array access via njs_vmcode_typeof in /src/njs_vmcode.c."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://github.com/nginx/njs/issues/450","refsource":"MISC","name":"https://github.com/nginx/njs/issues/450"},{"url":"https://github.com/nginx/njs/commit/d457c9545e7e71ebb5c0479eb16b9d33175855e2","refsource":"MISC","name":"https://github.com/nginx/njs/commit/d457c9545e7e71ebb5c0479eb16b9d33175855e2"},{"refsource":"CONFIRM","name":"https://security.netapp.com/advisory/ntap-20220303-0007/","url":"https://security.netapp.com/advisory/ntap-20220303-0007/"}]}},"nvd":{"publishedDate":"2022-02-14 22:15:00","lastModifiedDate":"2022-05-11 14:40:00","problem_types":["CWE-119"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:nginx:njs:*:*:*:*:*:*:*:*","versionEndIncluding":"0.7.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"46461","Ordinal":"226857","Title":"CVE-2021-46461","CVE":"CVE-2021-46461","Year":"2021"},"notes":[]}}}