---
id: CVE-2025-14766
title: >-
  Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147
  allowed a remote attacker to potentially exploit heap corruption via a crafted
  HTML page
summary: >-
  Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147
  allowed a remote attacker to potentially exploit heap corruption via a crafted
  HTML page. (Chromium security severity: High)
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-125
  - CWE-787
vendor: google
product: chrome
affected:
  - chrome < 143.0.7499.146
patched:
  - chrome 143.0.7499.146
published: '2025-12-16'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T17:10:00.187'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-14766'
references:
  - url: >-
      https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_16.html
    label: chrome-cve-admin@google.com
  - url: 'https://issues.chromium.org/issues/466786677'
    label: chrome-cve-admin@google.com
tags:
  - nvd
epss: 0.03245
epssPercentile: 0.87858
ingestedAt: '2026-09-30T17:13:20.767Z'
---

## Overview

Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

## Affected

- `chrome < 143.0.7499.146`

## Remediation

Upgrade past the affected range:

- `chrome 143.0.7499.146`