CVE-2005-3899: The automatic update feature in Google Talk allows remote attackers to cause a denial of service (CPU and m...

Security readout for executives and security teams

This old Google Talk issue could let a remote attacker make the automatic updater consume excessive CPU and memory. The described attack depends on DNS cache poisoning and forcing the updater to process a large update file. The provided sources do not identify affected versions, a patch, or active exploitation. Exposure is most relevant to environments that still have Google Talk installations using the vulnerable automatic update feature. The bundle does not specify affected versions or supported platforms, so exposure cannot be confirmed from product inventory alone without checking installed client versions and updater behavior. Treat this as a legacy exposure question rather than a current emergency. Prioritize confirmation that Google Talk is absent or retired. If it remains in use, escalate to remove or isolate it because the sources provide no patch details and the impact is endpoint denial of service. Mitigation focus: Identify any remaining Google Talk installations and assess business need.; Check Google or vendor guidance for fixed versions or retirement recommendations.; Remove unsupported Google Talk clients where no business requirement exists..

Prepared

Jun 29, 2026, 16:18 UTC (UTC+00:00)

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