cvedb.io
CVE-2018-12115
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2018-08-21T12:29:00.210 · Last modified 2026-06-17T01:37:10.863

Summary

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.

Affected products

nodejs — node.js

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.