Buffer overflow in Rocket Software Seagull Ftp Client

CVE-2010-20007

Seagull FTP Client <= v3.3 Build 409 contains a stack-based buffer overflow vulnerability in its FTP directory listing parser. When the client connects to an FTP server and receives a crafted response to a LIST command containing an excessively long filename, the application fails to properly validate input length, resulting in a buffer overflow that overwrites the Structured Exception Handler (SEH). This may allow remote attackers to execute arbitrary code on the client system. This product line was discontinued and users were advised to use BlueZone Secure FTP instead, at the time of disclosure.

Vulnerability class: Buffer Overflow

EPSS: 0.005 (40.5th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2010-20007?
CVE-2010-20007 is a vulnerability in Rocket Software Seagull Ftp Client, classified under Stack-based Buffer Overflow. Published 2025-08-21.
Is CVE-2010-20007 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.