CVE-2001-0820: Buffer overflows in GazTek ghttpd 1.4 allows a remote attacker to execute arbitrary code via long arguments...

Security readout for executives and security teams

CVE-2001-0820 is an old remote code execution issue in GazTek ghttpd 1.4. A remote attacker could send oversized input that overflows memory in the web server. Business urgency is low unless this obsolete server is still running, especially if internet-facing. Likely exposure is limited to legacy systems still running GazTek ghttpd 1.4. Modern environments are unlikely to use it, but embedded, abandoned, lab, or forgotten web services should be checked if old Linux/Unix hosts remain online. Prioritize as a targeted legacy-risk check. It is not a broad modern emergency, but any confirmed internet-exposed ghttpd 1.4 instance should be removed or isolated quickly because the reported impact is remote code execution. Mitigation focus: Inventory for GazTek ghttpd 1.4 across legacy hosts and appliances.; Remove or replace ghttpd 1.4 with a maintained web server.; If removal is delayed, restrict network access to trusted management networks..

Prepared

Jul 1, 2026, 08:27 UTC (UTC+00:00)

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