CVE-2006-1999

OpenTTD 0.4.7 - Denial of Service via Malformed UDP Packet

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2006-1999. PoCs published by Luigi Auriemma.

AI-analyzed exploit summary This is a writeup describing two vulnerabilities in OpenTTD <= 0.4.7: a program termination bug via large error numbers and a broadcast client disconnection issue in multiplayer menus. No exploit code is provided.

Description

The multiplayer menu in OpenTTD 0.4.7 allows remote attackers to cause a denial of service via a UDP packet with an incorrect size, which causes the client to return to the main menu.

Exploits (1)

exploitdb WRITEUP VERIFIED
by Luigi Auriemma · textdosmultiple
https://www.exploit-db.com/exploits/1709

This is a writeup describing two vulnerabilities in OpenTTD <= 0.4.7: a program termination bug via large error numbers and a broadcast client disconnection issue in multiplayer menus. No exploit code is provided.

Classification
Writeup 100%
Attack Type
Dos
Complexity
Trivial
Reliability
Theoretical
Target: OpenTTD <= 0.4.7
No auth needed
Prerequisites: Network access to target server or client
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (8)

Core 8
Core References
Exploit, Patch, Vendor Advisory x_refsource_misc
http://aluigi.altervista.org/adv/openttdx-adv.txt
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2006/1480
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/19768
Third Party Advisory vendor-advisory x_refsource_gentoo
http://security.gentoo.org/glsa/glsa-200609-03.xml
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/21799
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/17661
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/431871/100/0/threaded
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/26004

Scores

EPSS 0.0915
EPSS Percentile 94.7%

Details

Status published
Products (1)
openttd/openttd 0.4.7
Published Apr 25, 2006
Tracked Since Feb 18, 2026