Bug 2556813 (CVE-2026-113154)

Summary: CVE-2026-113154 chromium-browser: chromium-browser: arbitrary code execution via memory corruption in Canvas
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. This vulnerability allows a remote attacker to potentially execute arbitrary code within the browser sandbox via memory corruption in the Canvas component. To exploit this flaw, an attacker must entice a user to visit a specially crafted HTML page.
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Bug Depends On: 2558579, 2559127    
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Description OSIDB Bzimport 2026-10-20 22:43:45 UTC
Memory corruption in Canvas 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: High)