CVE-2021-39602: Miniftpd Project Miniftpd

Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days.

A Buffer Overflow vulnerabilty exists in Miniftpd 1.0 in the do_mkd function in the ftpproto.c file, which could let a remote malicious user cause a Denial of Service.

Affected products

• Miniftpd Project Miniftpd: version 1.0 only

Published 2021-08-23. Last modified 2026-06-17.