{"id":"CVE-2018-12115","revision":"049412cdb7f04d59977868e8289ebcbc","records":[{"revision":"049412cdb7f04d59977868e8289ebcbc","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2018-12115","aliases":[],"title":"In all versions of Node.js prior to 6.14.4, 8.11.4 and 10.9.0 when used with UCS-2 encoding (recognized by Node.js under the names `'ucs2'`, `'ucs-2'`, `'utf16le'` and `'utf-16le'`), `Buffer#write()` can be abused to write outside of the bo…","description":"In all versions of Node.js prior to 6.14.4, 8.11.4 and 10.9.0 when used with UCS-2 encoding (recognized by Node.js under the names `'ucs2'`, `'ucs-2'`, `'utf16le'` and `'utf-16le'`), `Buffer#write()` can be abused to write outside of the bounds of a single `Buffer`. Writes that start from the second-to-last position of a buffer cause a miscalculation of the maximum length of the input bytes to be written.","state":0,"publishedAt":"2018-08-21T13:00:00+00:00","modifiedAt":"2026-10-15T17:22:34.814+00:00","affected":[{"ecosystem":"Vendor product","name":"Node.js","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Node.js\",\n                    \"vendor\": \"The Node.js Project\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"All versions of Node.js prior to 6.14.4, 8.11.4 and 10.9.0\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["http://www.securityfocus.com/bid/105127","https://access.redhat.com/errata/RHSA-2018:2552","https://access.redhat.com/errata/RHSA-2018:2553","https://access.redhat.com/errata/RHSA-2018:2944","https://nodejs.org/en/blog/vulnerability/august-2018-security-releases/","https://access.redhat.com/errata/RHSA-2018:3537","https://access.redhat.com/errata/RHSA-2018:2949","https://security.gentoo.org/glsa/202003-48"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2018-12115","license":"CVE Program Terms of Use","key":"cve-program:CVE-2018-12115","identifiers":["CVE-2018-12115"]},"retained":false,"historicalAffected":[]}],"coverage":[]}