Vulnerability · Published Mar 24, 2026 · Assigned by Chrome

CVE-2026-4675

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 34% 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 66.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Heap buffer overflow in WebGL in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.23qt6-qtwebengine6.10.1-r13ALPINE-CVE-2026-4675
Alpine:v3.24qt6-qtwebengine6.10.2-r12, 6.11.0-r1ALPINE-CVE-2026-4675
Debian:12chromium146.0.7680.164-1~deb12u1DSA-6177-1
Debian:12chromium146.0.7680.164-1~deb12u1DEBIAN-CVE-2026-4675
Debian:13chromium146.0.7680.164-1~deb13u1DEBIAN-CVE-2026-4675
Debian:13chromium146.0.7680.164-1~deb13u1DSA-6177-1
Debian:14chromium146.0.7680.164-1DEBIAN-CVE-2026-4675

Affected products (as reported)

VendorProductVersions
Google Chrome 146.0.7680.165 – before 146.0.7680.165

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

References