Skip to content
OpenAdvisories
High · 8.5 Public exploit CVE-2010-20034 EUVD-2010-5317GHSA-m2c3-87f6-6wg7

Gekko Manager FTP Client <= 0.77 Stack Buffer Overflow

Published Aug 21, 2025 · Updated May 15, 2026 · Assigned by VulnCheck

Description

Gekko Manager FTP Client <= 0.77 contains a stack-based buffer overflow in its FTP directory listing parser. When processing a server response to a LIST command, the client fails to properly validate the length of filenames. A crafted response containing an overly long filename can overwrite the Structured Exception Handler (SEH), potentially allowing remote code execution.

Affected products

VendorProductAffectedFixed
New Software S.C. Gekko Manager FTP Client ≤ 0.77 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

Metasploit 1 module

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References