Out-of-Bounds Memory Access in Google Chrome LiveCaption

Publication date: 2026-06-05

Last updated on: 2026-06-08

Assigner: Chrome

Description

Inappropriate implementation in LiveCaption in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially perform out of bounds memory access via malicious network traffic. (Chromium security severity: Low)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-06-05

Last Modified

2026-06-08

Generated

2026-07-15

AI Q&A

2026-06-05

EPSS Evaluated

2026-07-14

NVD

CVE-2026-11301

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 an inappropriate implementation in the LiveCaption feature of Google Chrome versions prior to 149.0.7827.53. It allows a remote attacker to potentially perform out of bounds memory access by sending malicious network traffic.

Impact Analysis

The vulnerability could allow a remote attacker to exploit the LiveCaption feature to access memory outside of intended bounds, which may lead to unexpected behavior or potential security risks such as crashes or information disclosure.

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