CVE-2026-4673
Received Received - Intake
Heap Buffer Overflow in Chrome WebAudio Enables Remote Exploit

Publication date: 2026-03-24

Last updated on: 2026-03-24

Assigner: Chrome

Description
Heap buffer overflow in WebAudio in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory write 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
2026-06-16
AI Q&A
2026-03-24
EPSS Evaluated
2026-06-14
NVD
EUVD
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-787 The product writes data past the end, or before the beginning, of the intended buffer.
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().
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Impact Analysis

The vulnerability can have a high impact as it allows an attacker to write outside the bounds of allocated memory, potentially leading to arbitrary code execution, data corruption, or a crash of the browser.

Executive Summary

This vulnerability is a heap buffer overflow in the WebAudio component of Google Chrome versions prior to 146.0.7680.165. It allows a remote attacker to perform an out of bounds memory write by using a specially crafted HTML page.

Compliance Impact

I don't know

Detection Guidance

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Mitigation Strategies

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