Bug 2556569 (CVE-2026-113024)

Summary: CVE-2026-113024 chromium-browser: chromium-browser: arbitrary code execution inside sandbox via use-after-free in WebAppInstalls
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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OS: Linux   
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A flaw was found in chromium-browser. This vulnerability allows a remote attacker to achieve arbitrary code execution inside the sandbox environment by convincing a user to visit a specially crafted HTML page. The issue is caused by a use-after-free condition in the WebAppInstalls component, where the application attempts to access memory that has already been deallocated.
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Description OSIDB Bzimport 2026-10-20 21:42:49 UTC
Use after free in WebAppInstalls in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)