Bug 2436558 (CVE-2026-1861)

Summary: CVE-2026-1861 Chromium: Chromium: Arbitrary code execution via crafted HTML page
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
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 Chromium. This heap buffer overflow vulnerability in libvpx allows a remote attacker to potentially exploit heap corruption by enticing a user to visit a specially crafted HTML page. Successful exploitation could lead to arbitrary code execution.
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Bug Depends On: 2436627, 2436628    
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Description OSIDB Bzimport 2026-02-03 22:01:35 UTC
Heap buffer overflow in libvpx in Google Chrome prior to 144.0.7559.132 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)