CVE-2025-6191: chrome Integer Overflow (CVSS 8.8)

Description

Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-472 CWE-472

CWE-190 Integer Overflow

Affected Products

Vendor	Product	Versions
google	chrome	< 137.0.7151.119

References

Other References

https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_17.html https://issues.chromium.org/issues/420697404

Frequently Asked Questions

What is CVE-2025-6191? +

Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High) It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-6191? +

CVE-2025-6191 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-6191? +

CVE-2025-6191 affects products from google, specifically: chrome. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-6191? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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