CVE-2025-4079: PCMan FTP Server RENAME Command buffer overflow

Severity: critical (CVSS 9.8 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: 2025-04-29 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability, which was classified as critical, was found in PCMan FTP Server up to 2.0.7. Affected is an unknown function of the component RENAME Command Handler. The manipulation leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

PCMan FTP Server: 2.0.7

References

https://fitoxs.com/exploit/exploit-9e107d9d372bb6826bd81d3542a419d6.txt
https://vuldb.com/?ctiid.306516
https://vuldb.com/?id.306516
https://vuldb.com/?submit.560541

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