What’s Vulnerable › Vulnerabilities

CVE-2021-39602

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-23 · updated 2026-06-17
• Weakness: CWE-120

Description

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: 1.0

References

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

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