{"id":"CVE-2018-21270","details":"Versions less than 0.0.6 of the Node.js stringstream module are vulnerable to an out-of-bounds read because of allocation of uninitialized buffers when a number is passed in the input stream (when using Node.js 4.x).","aliases":["GHSA-mf6x-7mm4-x2g7"],"modified":"2026-07-18T09:21:41.866627Z","published":"2020-12-03T21:15:11.100Z","references":[{"type":"REPORT","url":"https://github.com/mhart/StringStream/issues/7"},{"type":"EVIDENCE","url":"https://hackerone.com/reports/321670"},{"type":"EVIDENCE","url":"https://www.npmjs.com/advisories/664"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nodejs/node","events":[{"introduced":"0"},{"fixed":"fbe0be19ebfb422d8fa20ea5204c1713e9214d5f"}],"database_specific":{"cpe":"cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.0.6"}],"source":"CPE_RANGE"}}],"versions":["v0.0.4","v0.0.3","v0.0.2","v0.0.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-21270.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H"}]}