Heap buffer overflow in WebAudio in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Apple
  • Macos
Google
  • Chrome
Linux
  • Linux Kernel
Microsoft
  • Windows

Configuration 1 [-]

AND
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
OR cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

No data.

References
Link Providers
https://www.spirityenterprise.com/pentest spirity
https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html cve-icon cve-icon cve-icon
https://issues.chromium.org/issues/485292589 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-4443 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-4443 cve-icon
History

Fri, 20 Mar 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows

Fri, 20 Mar 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

 ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Fri, 20 Mar 2026 12:15:00 +0000

Type Values Removed Values Added
Title Heap Buffer Overflow in Chrome WebAudio Allows Remote Code Execution chromium-browser: Heap buffer overflow in WebAudio
Weaknesses CWE-120
References
Metrics threat_severity

None

 cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

threat_severity

Important

Fri, 20 Mar 2026 11:15:00 +0000

Type Values Removed Values Added
Title Heap Buffer Overflow in Chrome WebAudio Allows Remote Code Execution

Fri, 20 Mar 2026 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Fri, 20 Mar 2026 02:15:00 +0000

Type Values Removed Values Added
Description Heap buffer overflow in WebAudio in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-122
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-03-20T14:46:16.223Z

Reserved: 2026-03-19T20:23:48.877Z

Link: CVE-2026-4443

cve-icon Vulnrichment

Updated: 2026-03-20T14:35:06.865Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-20T02:16:36.930

Modified: 2026-03-20T19:32:00.640

Link: CVE-2026-4443

cve-icon Redhat

Severity : Important

Publid Date: 2026-03-18T00:00:00Z

Links: CVE-2026-4443 - Bugzilla