https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2005-2387.htmlhttps://patchthecve.com/cve/CVE-2005-2387.htmlTue, 16 Jun 2026 22:14:47 +0000HIGH 7.5: Multiple stack-based buffer overflows in GoodTech SMTP server 5.16 allow remote attackers to execute arbitrary code via (1) a RCPT TO command with a long DNS name, or (2) a large number of RCPT TO commands with a long e-mail name arugment in the last command.https://patchthecve.com/cve/CVE-2005-1931.htmlhttps://patchthecve.com/cve/CVE-2005-1931.htmlTue, 16 Jun 2026 22:13:56 +0000MEDIUM 5.0: GoodTech SMTP Server 5.14 allows remote attackers to cause a denial of service (application crash) via a RCPT TO command with an invalid argument, as demonstrated using an "A" character.https://patchthecve.com/cve/CVE-2005-0768.htmlhttps://patchthecve.com/cve/CVE-2005-0768.htmlTue, 16 Jun 2026 22:11:44 +0000HIGH 10.0: Buffer overflow in the administration web server for GoodTech Telnet Server 4.0 and 5.0, and possibly all versions before 5.0.7, allows remote attackers to execute arbitrary code via a long string to port 2380.