What’s Vulnerable › Vulnerabilities

CVE-2021-42624

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-04 · updated 2026-06-17
• Weakness: CWE-120

Description

A local buffer overflow vulnerability exists in the latest version of Miniftpd in ftpproto.c through the tmp variable, where a crafted payload can be sent to the affected function.

Affected products

• Miniftpd Project Miniftpd: all versions

References

• https://github.com/Gabe-commiter/Miniftpd/issues/4
• https://github.com/Gabe-commiter/Miniftpd/issues/4

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