Bug 2449401 (CVE-2026-4443)

Summary: CVE-2026-4443 chromium-browser: Heap buffer overflow in WebAudio
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A heap buffer overflow flaw was found in the WebAudio component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=485292589
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Bug Depends On: 2449513, 2449515    
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Description OSIDB Bzimport 2026-03-20 03:03:00 UTC
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)