CVE-2006-6558

Crob FTP Server 3.6.1 b.263 - Denial of Service via Long LIST Command

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2006-6558. PoCs published by shinnai.

AI-analyzed exploit summary This exploit triggers a denial of service in Crob FTP Server 3.6.1 b.263 by sending an oversized buffer (9000 bytes) via the LIST command after authentication. The excessive input causes the server to crash.

Description

Crob FTP Server 3.6.1 b.263 allows remote attackers to cause a denial of service via a long series of "?A" sequences in the (1) LIST and possibly (2) NLST command.

Exploits (1)

exploitdb WORKING POC VERIFIED
by shinnai · pythondoswindows
https://www.exploit-db.com/exploits/2926

This exploit triggers a denial of service in Crob FTP Server 3.6.1 b.263 by sending an oversized buffer (9000 bytes) via the LIST command after authentication. The excessive input causes the server to crash.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Crob FTP Server 3.6.1 b.263
Auth required
Prerequisites: Network access to the FTP server · Valid credentials for authentication
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/13848
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/2926
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2006/4994
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/30867
Exploit, Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/23365

Scores

EPSS 0.0609
EPSS Percentile 92.5%

Details

Status published
Products (1)
crob/crob_ftp_server 3.6.1_b.263
Published Dec 14, 2006
Tracked Since Feb 18, 2026