BaseFortify

Publication date: 2025-12-16

Last updated on: 2025-12-23

Assigner: Chrome

Description

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)

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2025-12-16

Last Modified

2025-12-23

Generated

2026-07-06

AI Q&A

2025-12-17

EPSS Evaluated

2026-07-05

NVD

CVE-2025-14766

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 143.0.7499.146 (exc)
apple	macos	*
linux	linux_kernel	*
microsoft	windows	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-125	The product reads data past the end, or before the beginning, of the intended buffer.
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This vulnerability is an out of bounds read and write issue in the V8 JavaScript engine used by Google Chrome versions prior to 143.0.7499.147. It allows a remote attacker to potentially cause heap corruption by crafting a malicious HTML page that exploits this flaw.

Impact Analysis

The vulnerability can lead to heap corruption, which may allow a remote attacker to execute arbitrary code or cause a denial of service in the affected version of Google Chrome, potentially compromising the security and stability of your system.

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