Bug 2556838 (CVE-2026-113163)

Summary: CVE-2026-113163 chromium-browser: chromium-browser: Arbitrary code execution via use-after-free in WebGL
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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OS: Linux   
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A flaw was found in chromium-browser. A use-after-free memory vulnerability in the Web Graphics Library (WebGL) component allows a remote attacker to execute arbitrary code within the application sandbox. By tricking a user into visiting a maliciously crafted web page, an attacker can exploit incorrect memory handling to compromise the browser rendering process.
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Description OSIDB Bzimport 2026-10-20 22:47:27 UTC
Use after free in WebGL in Google Chrome on on Android 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: High)