CVE-2008-4166: Integer overflow in the JavaScript engine in Avant Browser 11.7 Build 9 and earlier allows remote attackers...

Security readout for executives and security teams

This is an old client-side crash issue in Avant Browser 11.7 Build 9 and earlier. A malicious page could make the browser try to encode malformed input and crash. The cited sources describe denial of service only, not data theft, code execution, or active exploitation. Exposure is likely limited to endpoints still running obsolete Avant Browser versions. Modern managed fleets should have low exposure unless legacy software inventories, kiosk systems, or unmanaged user devices still include Avant Browser. Treat as low urgency unless Avant Browser remains in use. The business risk is disruption from browser crashes, not confirmed compromise. Prioritize removal during legacy software cleanup. Mitigation focus: Inventory endpoints for Avant Browser 11.7 Build 9 or earlier.; Remove the browser where it is not business-required.; Replace it with a supported browser receiving security updates..

Prepared

Jun 28, 2026, 18:33 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.