Buffer overflow in Google Chromium - CVE-2026-113034

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Main Vulnerability Database Vulnerabilities #VU156370

Buffer overflow in Google Chromium - CVE-2026-113034

Published: October 21, 2026


Vulnerability identifier: #VU156370
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-113034
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to potentially execute arbitrary code or cause a denial of service.

The vulnerability exists due to memory corruption in the Google Chrome FileSystem component when handling specially crafted input. A remote attacker can induce the browser to process such input to potentially corrupt process memory, execute arbitrary code, or cause a crash.


Affected software

Google Chromium
Google Chrome
Debian Linux
Fedora
chromium
chromium (Debian package)

How to mitigate CVE-2026-113034

Install security update from vendor's website.

Google Chromium - update to 156.0.8078.47
Google Chrome - update to 156.0.8078.47
chromium - addressed in versions 156.0.8078.47-1.el9, 156.0.8078.47-1.el10_2, 156.0.8078.47-1.el10_3, 156.0.8078.47-1.el10_4, 156.0.8078.47-1.fc43, 156.0.8078.47-1.fc44, 156.0.8078.47-1.fc45
chromium (Debian package) - update to 156.0.8078.47-1~deb13u1

External References

Related Security Bulletins