Bug 2556628 (CVE-2026-113177)

Summary: CVE-2026-113177 chromium-browser: chromium-browser: Arbitrary code execution in FileSystem via crafted HTML page
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
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-browser. This flaw allows a remote attacker to execute arbitrary code within the browser sandbox by tricking a user into visiting a specially crafted HTML page. The vulnerability is caused by a use-after-free condition in the FileSystem component, where memory is improperly accessed after it has already been released.
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Bug Depends On: 2559542, 2559610    
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Description OSIDB Bzimport 2026-10-20 22:05:11 UTC
Use after free in FileSystem 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: Medium)