Bug 2527166 (CVE-2026-84333)

Summary: CVE-2026-84333 chromium-browser: Dawn: Arbitrary code execution via use-after-free vulnerability in crafted HTML
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 Dawn, a component of Google Chrome on Android. A remote attacker could exploit a use-after-free vulnerability by enticing a user to visit a specially crafted HTML page. This could lead to arbitrary code execution outside of the browser's 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: 2531787, 2531788    
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Description OSIDB Bzimport 2026-09-01 23:51:44 UTC
Use after free in Dawn in Google Chrome on on Android prior to 152.0.7977.75 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)