Bug 2505979 (CVE-2026-16416)

Summary: CVE-2026-16416 chromium-browser: Google Chrome Chromecast: Sandbox Escape via Integer Overflow
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 the Chromecast component of Google Chrome. This integer overflow vulnerability allows a local attacker to potentially perform a sandbox escape by sending malicious network traffic. A sandbox escape could allow an attacker to bypass security restrictions and gain unauthorized access to the underlying system.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2507867, 2507868    
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Description OSIDB Bzimport 2026-07-21 23:03:54 UTC 
Integer overflow in Chromecast in Google Chrome prior to 150.0.7871.182 allowed a local attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: High)