Bug 2538010 (CVE-2026-93381)

Summary: CVE-2026-93381 chromium-browser: PDFium: Google Chrome PDFium: Arbitrary Code Execution via Crafted PDF File
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 PDFium in Google Chrome. This buffer overflow vulnerability could be exploited by a remote attacker leveraging social engineering to trick a user into opening a specially crafted PDF file. Successful exploitation could potentially allow the attacker to execute arbitrary code within the sandbox environment, leading to a compromise of the affected system.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2542236, 2542237    
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Description OSIDB Bzimport 2026-09-22 16:33:53 UTC 
Buffer overflow in PDFium in Google Chrome on on Windows prior to 153.0.8010.52 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code inside the sandbox via a crafted PDF file. (Chromium security severity: High)