CVE-2020-20276: Troglobit Uftpd

Critical severity, CVSS 9.8. EPSS: 3.4% chance of exploitation in the next 30 days.

An unauthenticated stack-based buffer overflow vulnerability in common.c's handle_PORT in uftpd FTP server versions 2.10 and earlier can be abused to cause a crash and could potentially lead to remote code execution.

Affected products

• Troglobit Uftpd: up to and including 2.10

Published 2020-12-18. Last modified 2026-06-17.