{"id":"CVE-2019-11839","details":"njs through 0.3.1, used in NGINX, has a heap-based buffer overflow in Array.prototype.push after a resize, related to njs_array_prototype_push in njs/njs_array.c, because of njs_array_expand size mishandling.","modified":"2026-04-11T21:44:01.389238Z","published":"2019-05-09T14:29:00.637Z","references":[{"type":"REPORT","url":"https://github.com/nginx/njs/issues/152"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nginx/njs","events":[{"introduced":"0"},{"last_affected":"615a52fb5736f6320f49b92ddf23849703b64ef6"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"0.3.1"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:f5:njs:*:*:*:*:*:*:*:*"}}],"versions":["0.1.0","0.1.1","0.1.10","0.1.11","0.1.12","0.1.13","0.1.14","0.1.15","0.1.2","0.1.3","0.1.4","0.1.5","0.1.6","0.1.7","0.1.8","0.1.9","0.2.0","0.2.1","0.2.2","0.2.3","0.2.4","0.2.5","0.2.6","0.2.7","0.2.8","0.3.0","0.3.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-11839.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}