CVE-2001-0173: Buffer overflow in qDecoder library 5.08 and earlier, as used in CrazyWWWBoard, CrazySearch, and other CGI...

Security readout for executives and security teams

This is an old buffer overflow in qDecoder 5.08 and earlier used by CGI applications such as CrazyWWWBoard and CrazySearch. If an affected CGI program is still internet-accessible, a remote attacker may be able to run commands on the server. The bundle provides no current active-exploitation evidence. Likely exposure is legacy web servers still running CGI applications built with qDecoder 5.08 or earlier, especially CrazyWWWBoard or CrazySearch. Modern systems are unlikely to be affected unless old CGI code remains deployed, copied, or bundled in archived web directories. Prioritize if legacy CGI applications are still exposed. The business risk is server compromise from a remote request, but urgency depends on whether affected 2001-era software remains deployed. If no such CGI components exist, residual risk is low. Mitigation focus: Inventory CGI applications for qDecoder, CrazyWWWBoard, and CrazySearch usage.; Remove or disable exposed legacy CGI endpoints that depend on qDecoder 5.08 or earlier.; Check vendor or project guidance before relying on a specific patch path..

Prepared

Jul 1, 2026, 09:50 UTC (UTC+00:00)

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