Check Point Advisories

Google Chrome V8 Out-Of-Bounds Read (CVE-2025-5419)

Vulnerability
Protection

Check Point Reference:	CPAI-2025-1038
Date Published:	4 Sep 2025
Severity:	High
Last Updated:	Thursday 11 June, 2026
Source:
Industry Reference:	CVE-2025-5419
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Google Chrome V8 prior to 137.0.7151.68
Vulnerability Description	An out-of-bounds read vulnerability exists in Google Chrome V8. Successful exploitation of this vulnerability could allow a remote attacker to obtain sensitive information.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Google Chrome V8 Out-Of-Bounds Read (CVE-2025-5419) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Client Enforcement Violation.
Attack Information: Google Chrome V8 Out-Of-Bounds Read (CVE-2025-5419)