Bug 2556614 (CVE-2026-113333)

Summary: CVE-2026-113333 chromium-browser: chromium-browser: Information disclosure in Extensions via crafted HTML page
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in the Extensions component of chromium-browser. A remote attacker could exploit this vulnerability by enticing a user to view a specially crafted HTML page, triggering memory corruption. This issue allows the attacker to read memory contents within the sandbox environment, leading to unauthorized information disclosure.
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Bug Depends On: 2558579, 2559127    
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Description OSIDB Bzimport 2026-10-20 21:53:22 UTC
Memory corruption in Extensions in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)