PatchTheCVE: acihttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2002-0966: Buffer overflow in 4D web server 6.7.3 allow remote attackers to cause a denial of service and possibly executhttps://patchthecve.com/cve/CVE-2002-0966.htmlhttps://patchthecve.com/cve/CVE-2002-0966.htmlTue, 16 Jun 2026 21:58:28 +0000HIGH 7.5: Buffer overflow in 4D web server 6.7.3 allow remote attackers to cause a denial of service and possibly execute arbitrary code via a long HTTP request.CVE-2002-0578: Buffer overflow in 4D WebServer 6.7.3 allows remote attackers to cause a denial of service and possibly executhttps://patchthecve.com/cve/CVE-2002-0578.htmlhttps://patchthecve.com/cve/CVE-2002-0578.htmlTue, 16 Jun 2026 21:57:42 +0000HIGH 7.5: Buffer overflow in 4D WebServer 6.7.3 allows remote attackers to cause a denial of service and possibly execute arbitrary code via an HTTP request with Basic Authentication containing a long (1) user name or (2) password.CVE-2001-0971: Directory traversal vulnerability in ACI 4d webserver allows remote attackers to read arbitrary files via a .https://patchthecve.com/cve/CVE-2001-0971.htmlhttps://patchthecve.com/cve/CVE-2001-0971.htmlTue, 16 Jun 2026 21:55:19 +0000MEDIUM 5.0: Directory traversal vulnerability in ACI 4d webserver allows remote attackers to read arbitrary files via a .. (dot dot) or drive letter (e.g., C:) in an HTTP request.