CVE-2004-2466
chat.ghp in Easy Chat Server 1.2 allows remote attackers to cause a denial of service (server...
chat.ghp in Easy Chat Server 1.2 allows remote attackers to cause a denial of service (server crash) via a long username parameter, possibly due to a buffer overflow. NOTE: it was later reported that 2.2 is also affected.
Exploit likelihood
What each source reports
NVD Score used
chat.ghp in Easy Chat Server 1.2 allows remote attackers to cause a denial of service (server crash) via a long username parameter, possibly due to a buffer overflow. NOTE: it was later reported that 2.2 is also affected.
- Record
CVE-2004-2466- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
chat.ghp in Easy Chat Server 1.2 allows remote attackers to cause a denial of service (server crash) via a long username parameter, possibly due to a buffer overflow. NOTE: it was later reported that 2.2 is also affected.
- Record
CVE-2004-2466- Updated
- 2026-11-02
EUVDEUVD-2004-2457 No score
chat.ghp in Easy Chat Server 1.2 allows remote attackers to cause a denial of service (server crash) via a long username parameter, possibly due to a buffer overflow. NOTE: it was later reported that 2.2 is also affected.
- Record
EUVD-2004-2457- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-c4gx-wr5p-7v7x No score
chat.ghp in Easy Chat Server 1.2 allows remote attackers to cause a denial of service (server...
chat.ghp in Easy Chat Server 1.2 allows remote attackers to cause a denial of service (server crash) via a long username parameter, possibly due to a buffer overflow. NOTE: it was later reported that 2.2 is also affected.
- Record
GHSA-c4gx-wr5p-7v7x- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | EFS Easy Chat Server - Authentication Request Handling Buffer Overflow (Metasploit) | 2010-08-06 |
| Exploit-DB | EFS Easy Chat Server 3.1 - Remote Stack Buffer Overflow | 2014-05-12 |
| Exploit-DB | EFS Easy Chat Server 2.2 - Remote Denial of Service | 2007-08-14 |
| Exploit-DB | Easy Chat Server 3.1 - Remote Stack Buffer Overflow (SEH) | 2022-08-01 |
| Metasploit | EFS Easy Chat Server Authentication Request Handling Buffer Overflow | 2007-08-14 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2004-2466 is a medium vulnerability (CVSS 5.0) in Efs Software Easy Chat Server, published December 31, 2004. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 74.7%, the 99th percentile. No source names a fixed version.
References
securityfocus.com/bid/25328
secunia.com/advisories/58427
exchange.xforce.ibmcloud.com/vulnerabilities/36013
exploit-db.com/exploits/33326
archives.neohapsis.com/archives/fulldisclosure/2004-07/0077.html
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autistici.org/fdonato/advisory/EasyChatServer1.2-adv.txt
vupen.com/english/advisories/2007/2901
osvdb.org/7416
packetstormsecurity.com/files/167892/Easy-Chat-Server-3.1-Buffer-Overflow.html
nvd.nist.gov/vuln/detail/CVE-2004-2466
github.com/advisories/GHSA-c4gx-wr5p-7v7x