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
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)
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 146.0.7680.164 (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(). |
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability impact me? :
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.
Can you explain this vulnerability to me?
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know
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