Bug 2556732 (CVE-2026-113277)

Summary: CVE-2026-113277 chromium-browser: chromium-browser: Out of bounds read in CustomTabs
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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OS: Linux   
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An out of bounds read flaw was found in the CustomTabs component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=552951369 https://code.google.com/p/chromium/issues/detail?id=113277
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Description OSIDB Bzimport 2026-10-20 22:25:44 UTC
Out of bounds read in CustomTabs in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)