Heap Buffer Overflow in Google Chrome

Publication date: 2026-06-04

Last updated on: 2026-06-06

Assigner: Chrome

Description

Bad cast in Dawn in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-06-04

Last Modified

2026-06-06

Generated

2026-07-15

AI Q&A

2026-06-05

EPSS Evaluated

2026-07-14

NVD

CVE-2026-11077

EUVD

EUVD-2026-34525

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 149.0.7827.53 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-125	The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This vulnerability is a bad cast in the Dawn component of Google Chrome versions prior to 149.0.7827.53. It allows a remote attacker to execute arbitrary code inside a sandbox by using a specially crafted HTML page.

Impact Analysis

The vulnerability can allow a remote attacker to run arbitrary code within the sandbox environment of the browser. This could potentially lead to unauthorized actions or compromise of the affected system, although the execution is limited to the sandbox.

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