Vulnerability · Published Mar 4, 2026 · Assigned by Chrome

CVE-2026-3544

High 8.8

In plain English

A high-severity heap buffer overflow in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.4%top 70.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Heap buffer overflow in WebCodecs in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: High)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.23chromium144.0.7559.132-r4ALPINE-CVE-2026-3544
Alpine:v3.24chromium144.0.7559.132-r4ALPINE-CVE-2026-3544
Alpine:v3.23qt6-qtwebengine6.10.1-r9ALPINE-CVE-2026-3544
Alpine:v3.24qt6-qtwebengine6.10.2-r6ALPINE-CVE-2026-3544
Debian:12chromium145.0.7632.159-1~deb12u1DEBIAN-CVE-2026-3544
Debian:12chromium145.0.7632.159-1~deb12u1DSA-6157-1
Debian:13chromium145.0.7632.159-1~deb13u1DSA-6157-1
Debian:13chromium145.0.7632.159-1~deb13u1DEBIAN-CVE-2026-3544
Debian:14chromium145.0.7632.159-1DEBIAN-CVE-2026-3544

Affected products (as reported)

VendorProductVersions
Google Chrome 145.0.7632.159 – before 145.0.7632.159

Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References