CVE-2026-4677
Received Received - Intake

Out-of-Bounds Memory Read in Chrome WebAudio (High Severity

Publication date: 2026-03-24

Last updated on: 2026-03-24

Assigner: Chrome

Description
Inappropriate implementation in WebAudio in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)

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Meta Information

Published
2026-03-24
Last Modified
2026-03-24
Generated
2026-07-06
AI Q&A
2026-03-24
EPSS Evaluated
2026-07-05
NVD
CVE-2026-4677
EUVD
EUVD-2026-14683

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 146.0.7680.164 (exc)

Helpful Resources

Exploitability

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

Attack-Flow Graph

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Executive Summary

This vulnerability is an inappropriate implementation in the WebAudio component of Google Chrome versions prior to 146.0.7680.165. It allows a remote attacker to cause an out of bounds memory read by using a specially crafted HTML page.

Impact Analysis

The vulnerability can have a high impact as it allows a remote attacker to read memory out of bounds, potentially exposing sensitive information. The CVSS score indicates high confidentiality, integrity, and availability impacts, meaning it could lead to data leaks, unauthorized data modification, or disruption of service.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

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