Out-of-Bounds Write in Google Chrome GPU on Android

Publication date: 2026-06-11

Last updated on: 2026-06-12

Assigner: Chrome

Description

Out of bounds write in GPU in Google Chrome on Android prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-06-11

Last Modified

2026-06-12

Generated

2026-07-02

AI Q&A

2026-06-12

EPSS Evaluated

2026-06-30

NVD

CVE-2026-12030

EUVD

EUVD-2026-36350

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 149.0.7827.115 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-122	A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

Attack-Flow Graph

Executive Summary

This vulnerability is an out of bounds write in the GPU component of Google Chrome on Android devices running versions prior to 149.0.7827.115. It allows a remote attacker, who has already compromised the renderer process, to potentially escape the browser's sandbox by using a specially crafted HTML page.

Impact Analysis

If exploited, this vulnerability could allow an attacker to break out of the browser's sandbox environment, potentially gaining higher privileges on the affected device. This could lead to unauthorized access to sensitive information or further compromise of the device.

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