Bug 2572023 (CVE-2026-126861)

Summary: CVE-2026-126861 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 the chromium-browser Media component. A remote attacker could execute arbitrary code within the browser sandbox by tricking a user into viewing a crafted HTML page. This issue occurs due to a use-after-free condition, where the application attempts to access memory after it has already been released.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2572209, 2572210    
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Description OSIDB Bzimport 2026-11-11 22:55:26 UTC
Use after free in Media in Google Chrome on on Android prior to 157.0.8103.78 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)