Bug 2518274 (CVE-2026-76034)

Summary: CVE-2026-76034 chromium-browser: Chromium: Arbitrary code execution via WebGL buffer overflow
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 flaw was found in Chromium's WebGL component. A remote attacker could exploit a buffer overflow vulnerability by enticing a user to visit a specially crafted HTML page. This could lead to arbitrary code execution outside the sandbox, allowing the attacker to gain control over the affected system.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2519463, 2519464    
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Description OSIDB Bzimport 2026-08-18 20:52:19 UTC
Buffer overflow in WebGL in Google Chrome prior to 151.0.7922.169 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)