Integer overflow in Google Chromium - CVE-2025-10891

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Main Vulnerability Database Vulnerabilities #VU116059

Integer overflow in Google Chromium - CVE-2025-10891

Published: September 23, 2025


Vulnerability identifier: #VU116059
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-10891
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in V8 component in Google Chrome. A remote attacker can trick the victim to open a specially crafted web page, trigger an integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Google Chromium
Microsoft Edge
Google Chrome
Prisma Access Browser
Debian Linux
Fedora
chromium
chromium (Debian package)
cef

How to mitigate CVE-2025-10891

Install update from vendor's website.

Google Chromium - update to 140.0.7339.207
Microsoft Edge - update to 140.0.3485.94
Google Chrome - update to 140.0.7339.207
chromium - addressed in versions 140.0.7339.207-1.el9, 140.0.7339.207-1.el10_2, 140.0.7339.207-1.fc41, 140.0.7339.207-1.fc42, 140.0.7339.207-1.fc43
chromium (Debian package) - addressed in versions 140.0.7339.207-1~deb12u1, 140.0.7339.207-1~deb13u1
cef - addressed in versions 140.1.15^chromium140.0.7339.207-3.fc42, 140.1.15^chromium140.0.7339.207-3.fc43, 141.0.11^chromium141.0.7390.122-1.fc42, 141.0.11^chromium141.0.7390.122-1.fc43
Prisma Access Browser - update to 141.6.4.55

External References

Related Security Bulletins