# CVE-2015-6764: Node.js 4: The BasicJsonStringifier::SerializeJSArray function in json-stringifier.h in the JSON stringifier in…

CVE-2015-6764 is fixed in Node.js 4 on 1 platform by Node.js 4 4.2.3 (version 4.2.3), released December 3, 2015. It is not reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2015-6764
- Priority: Urgent
- CVSS: 9.8
- EPSS: 0.0573
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 6, 2015
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2015-6764

## Description

The BasicJsonStringifier::SerializeJSArray function in json-stringifier.h in the JSON stringifier in Google V8, as used in Google Chrome before 47.0.2526.73, improperly loads array elements, which allows remote attackers to cause a denial of service (out-of-bounds memory access) or possibly have unspecified other impact via crafted JavaScript code.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Node.js 4 | 4.2.3 | [Node.js 4 4.2.3](https://patchblox.com/security/data/fix/windows-app/openjs.nodejs.4-4.2.3.md) | Dec 3, 2015 |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo