---
id: CVE-2025-12433
title: >-
  Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59
  allowed a remote attacker to perform out of bounds memory access via a crafted
  HTML page
summary: >-
  Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59
  allowed a remote attacker to perform out of bounds memory access via a crafted
  HTML page. (Chromium security severity: High)
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'
vendor: google
product: chrome
affected:
  - chrome < 142.0.7444.59
patched:
  - chrome 142.0.7444.59
published: '2025-11-10'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T21:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-12433'
references:
  - url: >-
      https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html
    label: chrome-cve-admin@google.com
  - url: 'https://issues.chromium.org/issues/449760249'
    label: chrome-cve-admin@google.com
tags:
  - nvd
  - exploit-available
epss: 0.00293
epssPercentile: 0.21785
ingestedAt: '2026-09-30T17:13:20.725Z'
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/jamezx32/CVE-2025-12433'
  checkedAt: '2026-10-27T16:44:45.201Z'
exploitAvailable: true
---

## Overview

Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

## Affected

- `chrome < 142.0.7444.59`

## Remediation

Upgrade past the affected range:

- `chrome 142.0.7444.59`