CVE-2005-3812

freeFTPd 1.0.10 - Authenticated Denial of Service via PORT Command

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2005-3812. PoCs published by Stefan Lochbihler.

AI-analyzed exploit summary This exploit triggers a Denial of Service (DoS) in freeFTPd 1.0.10 by sending a malformed PORT command with an invalid argument. The code establishes an FTP connection, authenticates, and sends the crafted command to crash the service.

Description

freeFTPd 1.0.10 allows remote authenticated users to cause a denial of service (null dereference and crash) via a PORT command with missing arguments.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Stefan Lochbihler · cdoswindows
https://www.exploit-db.com/exploits/1339

This exploit triggers a Denial of Service (DoS) in freeFTPd 1.0.10 by sending a malformed PORT command with an invalid argument. The code establishes an FTP connection, authenticates, and sends the crafted command to crash the service.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: freeFTPd 1.0.10
Auth required
Prerequisites: Network access to the target FTP server · Valid credentials (USER/PASS)
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2005/2580
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/417602/30/0/threaded
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/15557
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/17737

Scores

EPSS 0.0299
EPSS Percentile 85.6%

Details

Status published
Products (1)
freeftpd/freeftpd 1.0.10
Published Nov 26, 2005
Tracked Since Feb 18, 2026