CVE-2026-4439 — Out-of-bounds Read in Google Chrome

CWE-125 — Out-of-bounds ReadCWE-787 — Out-of-bounds Write8 documents8 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

Description

Out of bounds memory access in WebGL in Google Chrome on Android prior to 146.0.7680.153 allowed a remote attacker to potentially perform a sandbox escape 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
CVEList
CVE-2026-4439: Out of bounds memory access in WebGL in Google Chrome on Android prior to 146↗2026-03-20
▶
GHSA
GHSA-jf9f-vqr8-33gg: Out of bounds memory access in WebGL in Google Chrome on Android prior to 146↗2026-03-20
▶
OSV
CVE-2026-4439: Out of bounds memory access in WebGL in Google Chrome on Android prior to 146↗2026-03-20
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2026-4439↗2026-03-18
▶
Red Hat
chromium-browser: Out of bounds memory access in WebGL↗2026-03-18
▶
Debian
CVE-2026-4439: chromium - Out of bounds memory access in WebGL in Google Chrome on Android prior to 146.0....↗2026
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-4439 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2026-4439 — Out-of-bounds Read in Google Chrome | cvebase