Bug 2556678 (CVE-2026-113072)

Summary: CVE-2026-113072 chromium-browser: chromium-browser: Arbitrary code execution via crafted HTML page
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. A memory corruption vulnerability exists in the handling of Cascading Style Sheets (CSS). A remote attacker could exploit this flaw by convincing a user to view a specially crafted HTML page, potentially leading to arbitrary code execution outside the browser's security sandbox.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2558579, 2559543    
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Description OSIDB Bzimport 2026-10-20 22:20:26 UTC
Memory corruption in CSS in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)