Bug 2449402 (CVE-2026-4459)

Summary: CVE-2026-4459 chromium-browser: Out of bounds read and write 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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An out of bounds read and write flaw was found in the WebAudio component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=490246422
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Bug Depends On: 2449497, 2449500    
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Description OSIDB Bzimport 2026-03-20 03:03:06 UTC
Out of bounds read and write in WebAudio in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)