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Vulnerability record · CVE-2008-3410 · published 31 July 2008

CVE-2008-3410: Epic games unreal tournament 3 improper input validation vulnerability

Epic Games · Unreal Tournament 3

Unreal Tournament 3 1.3beta4 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a UDP packet in which the value of a certain size field is greater than the total packet length, aka attack 2 in ut3mendo.c.

5.0 CVSS 2.0 Medium EPSS 2.6% · top 15.0% CWE-20 · Improper input validationCWE-399 · CWE-399
5.0CVSS 2.0 base score
2.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Unreal Tournament 3 1.3beta4 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a UDP packet in which the value of a certain size field is greater than the total packet length, aka attack 2 in ut3mendo.c.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://aluigi.altervista.org/adv/ut3mendo-adv.txt
http://aluigi.org/poc/ut3mendo.zip Exploit
http://secunia.com/advisories/31265 Vendor Advisory
http://www.securityfocus.com/archive/1/494929/100/0/threaded
http://www.securityfocus.com/bid/30430
http://www.vupen.com/english/advisories/2008/2260/references
https://exchange.xforce.ibmcloud.com/vulnerabilities/44104
http://aluigi.altervista.org/adv/ut3mendo-adv.txt
http://aluigi.org/poc/ut3mendo.zip Exploit
http://secunia.com/advisories/31265 Vendor Advisory
http://www.securityfocus.com/archive/1/494929/100/0/threaded
http://www.securityfocus.com/bid/30430
http://www.vupen.com/english/advisories/2008/2260/references
https://exchange.xforce.ibmcloud.com/vulnerabilities/44104

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2008-3410), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.