---
id: CVE-2026-88378
title: >-
  QuickJS commit 04be24600 contains a heap out-of-bounds write condition in
  JS_ReadFunctionTag().
summary: >-
  QuickJS commit 04be24600 contains a heap out-of-bounds write condition in
  JS_ReadFunctionTag().
severity: none
published: '2026-09-24'
updated: '2026-09-24'
sourceUpdated: '2026-09-24T21:08:22.573'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-88378'
references:
  - url: 'https://github.com/bellard/quickjs/issues/549'
    label: cve@mitre.org
  - url: 'https://github.com/bellard/quickjs/pull/553'
    label: cve@mitre.org
  - url: >-
      https://github.com/bellard/quickjs/pull/553/changes/42526037cfc0b2a94a875c0de0f4bbeaf597a542
    label: cve@mitre.org
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-24T16:47:15.853Z'
---

## Overview

QuickJS commit 04be24600 contains a heap out-of-bounds write condition in JS_ReadFunctionTag().

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.