Bug 2543559 (CVE-2026-102313)

Summary: CVE-2026-102313 chromium-browser: angle: chromium-browser: Information disclosure via uninitialized resource in ANGLE
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: unspecifiedCC: gotiwari, jhorak, mvyas, rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in chromium-browser. An uninitialized resource in the ANGLE (Almost Native Graphics Layer Engine) component leads to information disclosure. A remote attacker can exploit this vulnerability by convincing a user to open a crafted HTML page, enabling the attacker to read memory outside the browser sandbox.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On: 2545914, 2544457, 2544459, 2545915    
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Description OSIDB Bzimport 2026-09-29 20:04:51 UTC
Uninitialized resource in ANGLE in Google Chrome on on Windows prior to 154.0.8037.92 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)