CVE-2025-13229

8.8

Google · Chrome

A type confusion vulnerability in the V8 engine of Google Chrome allows remote attackers to trigger heap corruption via a crafted HTML page.

Executive summary

A high-severity type confusion vulnerability in the Google Chrome V8 engine could allow a remote attacker to achieve heap corruption, potentially leading to arbitrary code execution.

Vulnerability

This flaw exists within the V8 JavaScript engine, where improper handling of object types allows for type confusion. An unauthenticated remote attacker can trigger this vulnerability by enticing a user to visit a specially crafted HTML page.

Business impact

The exploitation of this vulnerability can lead to heap corruption, which is a common precursor to arbitrary code execution within the browser context. With a CVSS score of 8.8, this represents a significant threat to user workstations and corporate data, potentially facilitating unauthorized system access or the deployment of malicious payloads.

Remediation

Immediate Action: Update Google Chrome to version 142.0.7444.59 or later to incorporate the necessary security patches.

Proactive Monitoring: Monitor endpoint logs for unusual browser crashes or unexpected process behavior that may indicate an attempted exploit.

Compensating Controls: Utilize browser-based security policies, such as disabling JavaScript for untrusted sites or employing endpoint protection platforms that detect memory corruption patterns.

Exploitation status

Public Exploit Available: No

Analyst recommendation

Given the potential for remote code execution and the high CVSS severity rating, this update should be treated with high priority. System administrators should ensure that all instances of the Google Chrome browser are updated to the patched version across the enterprise to eliminate the risk of exploitation through malicious web content.

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Sources