CVE-2026-4675 — Heap-based Buffer Overflow in Google Chrome

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write9 documents9 sources
Severity
8.8HIGHNVD
EPSS
0.1%
top 77.89%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Google ChromeChromium
Timeline
PublishedMar 24

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)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/chrome146.0.7680.165 — 146.0.7680.165
▶NVDgoogle/chrome< 146.0.7680.164
▶Debianchromium/chromium< 146.0.7680.164-1~deb12u1+2

🔴Vulnerability Details

3
GHSA
GHSA-q8c9-jmgv-gvcc: Heap buffer overflow in WebGL in Google Chrome prior to 146↗2026-03-24
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CVEList
CVE-2026-4675: Heap buffer overflow in WebGL in Google Chrome prior to 146↗2026-03-24
▶
OSV
CVE-2026-4675: Heap buffer overflow in WebGL in Google Chrome prior to 146↗2026-03-24
▶

📋Vendor Advisories

4
Red Hat
chromium-browser: Heap buffer overflow in WebGL↗2026-03-23
▶
Chrome
Stable Channel Update for Desktop: CVE-2026-4673↗2026-03-23
▶
Microsoft
Chromium: CVE-2026-4675 Heap buffer overflow in WebGL↗2026-03-10
▶
Debian
CVE-2026-4675: chromium - Heap buffer overflow in WebGL in Google Chrome prior to 146.0.7680.165 allowed a...↗2026
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-4675 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2026-4675 — Heap-based Buffer Overflow in Google | cvebase