Bug 2556975 (CVE-2026-113124)

Summary: CVE-2026-113124 chromium-browser: chromium-browser: Arbitrary code execution via memory corruption in DataTransfer
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-browser. This vulnerability allows a remote attacker to execute arbitrary code within the browser sandbox by convincing a user to visit a crafted web page. The issue is caused by memory corruption in the DataTransfer component.
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Bug Depends On: 2558579    
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Description OSIDB Bzimport 2026-10-20 22:57:41 UTC
Memory corruption in DataTransfer in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)