Heap Buffer Overflow in WebAudio for Google Chrome
CVE-2026-4443

8.8HIGH

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
20 March 2026

What is CVE-2026-4443?

A heap buffer overflow vulnerability in the WebAudio component of Google Chrome allows remote attackers to exploit this flaw by crafting malicious HTML pages. By successfully executing arbitrary code within a sandboxed environment, attackers can potentially gain unauthorized access to system resources or sensitive data. This issue highlights the importance of keeping applications up to date to mitigate security risks.

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Affected Version(s)

Chrome 146.0.7680.153

References

https://chromereleases.googleblog.com/2026/03/stable-chan...
https://issues.chromium.org/issues/485292589

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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