Bug 2556796 (CVE-2026-113327)

Summary: CVE-2026-113327 chromium-browser: Chromium: Arbitrary code execution inside the sandbox via a 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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OS: Linux   
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A flaw was found in the Chromecast component of Chromium. This vulnerability is caused by a use-after-free condition, which occurs when the application attempts to reference memory after it has been released. A remote attacker could exploit this flaw by convincing a user to visit a specially crafted HTML page, potentially allowing arbitrary code execution within the browser's restricted sandbox environment.
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Bug Depends On: 2559542, 2559610    
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Description OSIDB Bzimport 2026-10-20 22:37:39 UTC
Use after free in Chromecast 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)