Integer overflow in Google Chromium - CVE-2026-5277

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Main Vulnerability Database Vulnerabilities #VU124747

Integer overflow in Google Chromium - CVE-2026-5277

Published: April 1, 2026


Vulnerability identifier: #VU124747
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-2026-5277
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 ANGLE 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
Debian Linux
Fedora
cef
chromium
chromium (Debian package)

How to mitigate CVE-2026-5277

Install update from vendor's website.

Google Chromium - update to 146.0.7680.177
Microsoft Edge - update to 146.0.3856.97
Google Chrome - update to 146.0.7680.177
cef - addressed in versions 146.0.11^chromium146.0.7680.177-2.fc42, 146.0.11^chromium146.0.7680.177-2.fc43, 146.0.11^chromium146.0.7680.177-2.fc44
chromium - addressed in versions 146.0.7680.177-1.el9, 146.0.7680.177-1.el10_1, 146.0.7680.177-1.el10_2, 146.0.7680.177-1.el10_3, 146.0.7680.177-1.fc42, 146.0.7680.177-1.fc43, 146.0.7680.177-1.fc44, 147.0.7727.55-1.fc42, 147.0.7727.101-1.fc42
chromium (Debian package) - addressed in versions 146.0.7680.177-1~deb12u1, 146.0.7680.177-1~deb13u1

External References

Related Security Bulletins