CVE-2003-1431
Buffer overflow in Epic Games Unreal Engine 226f through 436 allows remote attackers to cause a...
Buffer overflow in Epic Games Unreal Engine 226f through 436 allows remote attackers to cause a denial of service (crash) via a long host string in the Unreal URL.
Exploit likelihood
What each source reports
NVD Score used
Buffer overflow in Epic Games Unreal Engine 226f through 436 allows remote attackers to cause a denial of service (crash) via a long host string in the Unreal URL.
- Record
CVE-2003-1431- CVSS 2.0
- 7.1 High
AV:N/AC:M/Au:N/C:N/I:N/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
Buffer overflow in Epic Games Unreal Engine 226f through 436 allows remote attackers to cause a denial of service (crash) via a long host string in the Unreal URL.
- Record
CVE-2003-1431- Updated
- 2026-11-02
EUVDEUVD-2003-1421 No score
Buffer overflow in Epic Games Unreal Engine 226f through 436 allows remote attackers to cause a denial of service (crash) via a long host string in the Unreal URL.
- Record
EUVD-2003-1421- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-cm4r-3xmv-vwh3 No score
Buffer overflow in Epic Games Unreal Engine 226f through 436 allows remote attackers to cause a...
Buffer overflow in Epic Games Unreal Engine 226f through 436 allows remote attackers to cause a denial of service (crash) via a long host string in the Unreal URL.
- Record
GHSA-cm4r-3xmv-vwh3- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Epic Games Unreal Engine 436 - Client Unreal URL Denial of Service | 2003-02-05 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2003-1431 is a high vulnerability (CVSS 7.1) in Epic Games Unreal Engine, published December 31, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 5.24%, the 92nd percentile. No source names a fixed version.
References
exchange.xforce.ibmcloud.com/vulnerabilities/11301
pivx.com/luigi/adv/ueng-adv.txt
archives.neohapsis.com/archives/bugtraq/2003-02/0063.html
securityfocus.com/bid/6774
nvd.nist.gov/vuln/detail/CVE-2003-1431
github.com/advisories/GHSA-cm4r-3xmv-vwh3