CVE-2021-39602

6.5 mediumEPSS 0.8%

Medium (6.5) in miniftpd project miniftpd. 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.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2021-08-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

miniftpd_project:miniftpd

References

https://github.com/Gabe-commiter/Miniftpd/issues/1
https://github.com/Gabe-commiter/Miniftpd/issues/1

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