Bug 2571989 (CVE-2026-126901)

Summary: CVE-2026-126901 chromium-browser: chromium-browser: Arbitrary code execution via a 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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OS: Linux   
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A flaw was found in chromium-browser. A remote attacker could execute arbitrary code within the sandbox environment by enticing a user to visit a specially crafted HTML page. This issue is caused by a use-after-free vulnerability in the PDF (Portable Document Format) component, where memory is referenced after being released. Successful exploitation could lead to memory corruption and compromise of the browser process.
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Description OSIDB Bzimport 2026-11-11 22:53:35 UTC
Use after free in PDF in Google Chrome 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)