CVE-2004-2151

Chatman <= 1.1.1 RC1 - Denial of Service via Large Data Size

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2004-2151. PoCs published by Luigi Auriemma.

AI-analyzed exploit summary This exploit targets a denial-of-service (DoS) vulnerability in Chatman <= 1.5.1 RC1 by sending a malformed packet with an overly large 32-bit value, causing the target to crash. It supports both direct and passive broadcast attack modes.

Description

Chatman 1.1.1 RC1 and earlier allows remote attackers to cause a denial of service (memory consumption or application crash) via a very large data size.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Luigi Auriemma · cdoswindows
https://www.exploit-db.com/exploits/606

This exploit targets a denial-of-service (DoS) vulnerability in Chatman <= 1.5.1 RC1 by sending a malformed packet with an overly large 32-bit value, causing the target to crash. It supports both direct and passive broadcast attack modes.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Chatman <= 1.5.1 RC1
No auth needed
Prerequisites: Network access to the target · Target running vulnerable Chatman version
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Exploit vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1011431
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/11263
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/10365
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/17513
Vendor Advisory mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/376569
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/12665/

Scores

EPSS 0.0352
EPSS Percentile 87.7%

Details

Status published
Products (16)
virtual_projects/chatman 1.0.1_beta
virtual_projects/chatman 1.0.2_beta
virtual_projects/chatman 1.0.3_beta
virtual_projects/chatman 1.0.4_beta
virtual_projects/chatman 1.1.0_beta
virtual_projects/chatman 1.1.1_beta
virtual_projects/chatman 1.1.2_beta
virtual_projects/chatman 1.1.3_beta
virtual_projects/chatman 1.1.4_beta
virtual_projects/chatman 1.1.5_beta
... and 6 more
Published Dec 31, 2004
Tracked Since Feb 18, 2026