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.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openttd | Openttd | 0.4.7 (including) | 0.4.7 (including) |