CVE-2025-7656: High Integer overflow in V8

Published Jul 15, 2025
·
Updated

Chromium: CVE-2025-7656 Integer overflow in V8

Other sources

Integer overflow in V8 in Google Chrome prior to 138.0.7204.157 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

NVD

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

Microsoft

Affected Software

3 affected componentsFixes available
Google Chrome<138.0.7204.157
Microsoft Edge (Chromium-based)
Microsoft Edge<138.0.3351.95

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Google Chrome/Chromium V8 to a version that resolves this vulnerability.

    Fixed in 138.0.7204.157

Event History

Jul 15, 2025
CVE Published
via MITRE·06:12 PM
Data Sourced
via MITRE·06:12 PM
DescriptionWeakness
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software
Jul 16, 2025
News Published
via BleepingComputer·09:47 AM
News Published
via BleepingComputer·09:48 AM
Data Sourced
via Microsoft·04:31 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·04:31 PM
DescriptionAffected Software
Aug 20, 2025
Data Sourced
12:00 AM
SeverityWeakness
Oct 21, 2025
News Published
via BleepingComputer·07:00 PM

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2025-7656?

The severity of CVE-2025-7656 has not been explicitly stated, but it is classified as a high risk due to its nature as a sandbox escape vulnerability.

2

How do I fix CVE-2025-7656?

To fix CVE-2025-7656, update Google Chrome to version 138.0.7204.157 or later.

3

Which versions of Chrome and Edge are affected by CVE-2025-7656?

CVE-2025-7656 affects Google Chrome versions prior to 138.0.7204.157 and Microsoft Edge (Chromium-based) versions prior to 138.0.3351.95.

4

Is CVE-2025-7656 actively exploited?

Yes, CVE-2025-7656 is reported to be actively exploited in the wild.

5

What type of vulnerability is CVE-2025-7656?

CVE-2025-7656 is classified as an integer overflow vulnerability leading to a potential sandbox escape.

Contact

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