#VU124250 Out-of-bounds write in Google Chromium - CVE-2026-4459

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Main Vulnerability Database Vulnerabilities #VU124250

#VU124250 Out-of-bounds write in Google Chromium - CVE-2026-4459

Published: March 23, 2026


Vulnerability identifier: #VU124250
Vulnerability risk: High
CVSSv4.0: 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/E:U/U:Amber
CVE-ID: CVE-2026-4459
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Google Chromium
Software vendor:
Google

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error in WebAudio. A remote attacker can trick the victim into visiting a specially crafted website, trigger an out-of-bounds write and execute arbitrary code on the target system.


Remediation

Install update from vendor's repository.

External links