CVE-2026-4440 — Out-of-bounds Read in Google Chrome

CWE-125 — Out-of-bounds ReadCWE-787 — Out-of-bounds Write10 documents9 sources
Severity
8.8HIGHNVD
EPSS
0.1%
top 77.57%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Google ChromeChromium
Timeline
PublishedMar 20
Latest updateApr 14

Description

Out of bounds read and write in WebGL in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: Critical)

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/chrome146.0.7680.153 — 146.0.7680.153
▶NVDgoogle/chrome< 146.0.7680.153
▶Debianchromium/chromium< 146.0.7680.153-1~deb12u1+2

🔴Vulnerability Details

3
GHSA
GHSA-g29j-jgj6-89w3: Out of bounds read and write in WebGL in Google Chrome prior to 146↗2026-03-20
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OSV
CVE-2026-4440: Out of bounds read and write in WebGL in Google Chrome prior to 146↗2026-03-20
▶
CVEList
CVE-2026-4440: Out of bounds read and write in WebGL in Google Chrome prior to 146↗2026-03-20
▶

📋Vendor Advisories

5
Chrome
Long Term Support Channel Update for ChromeOS: CVE-2026-4441↗2026-04-14
▶
Red Hat
chromium-browser: Out of bounds read and write in WebGL↗2026-03-18
▶
Chrome
Stable Channel Update for Desktop: CVE-2026-4439↗2026-03-18
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Microsoft
Chromium: CVE-2026-4440 Out of bounds read and write in WebGL↗2026-03-10
▶
Debian
CVE-2026-4440: chromium - Out of bounds read and write in WebGL in Google Chrome prior to 146.0.7680.153 a...↗2026
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-4440 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2026-4440 — Out-of-bounds Read in Google Chrome | cvebase