The NetworkSyncCommandQueue function in network/network_command.cpp in OpenTTD before 1.0.3 does not properly clear a pointer in a linked list, which allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a crafted request, related to the client command queue.
| Software | From | Fixed in |
|---|---|---|
| openttd / openttd | 0.1.1 | 0.1.1.x |
| openttd / openttd | 0.1.2 | 0.1.2.x |
| openttd / openttd | 0.1.3 | 0.1.3.x |
| openttd / openttd | 0.1.4 | 0.1.4.x |
| openttd / openttd | 0.2.0 | 0.2.0.x |
| openttd / openttd | 0.2.1 | 0.2.1.x |
| openttd / openttd | 0.3.0 | 0.3.0.x |
| openttd / openttd | 0.3.1 | 0.3.1.x |
| openttd / openttd | 0.3.2 | 0.3.2.x |
| openttd / openttd | 0.3.2.1 | 0.3.2.1.x |
| openttd / openttd | 0.3.3 | 0.3.3.x |
| openttd / openttd | 0.3.4 | 0.3.4.x |
| openttd / openttd | 0.3.5 | 0.3.5.x |
| openttd / openttd | 0.3.6 | 0.3.6.x |
| openttd / openttd | 0.3.7 | 0.3.7.x |
| openttd / openttd | 0.4.0 | 0.4.0.x |
| openttd / openttd | 0.4.0.1 | 0.4.0.1.x |
| openttd / openttd | 0.4.5 | 0.4.5.x |
| openttd / openttd | 0.4.6 | 0.4.6.x |
| openttd / openttd | 0.4.7 | 0.4.7.x |
| openttd / openttd | 0.4.8 | 0.4.8.x |
| openttd / openttd | 0.4.8-rc1 | 0.4.8-rc1.x |
| openttd / openttd | 0.4.8-rc2 | 0.4.8-rc2.x |
| openttd / openttd | 0.5.0 | 0.5.0.x |
| openttd / openttd | 0.5.0-rc1 | 0.5.0-rc1.x |
| openttd / openttd | 0.5.0-rc2 | 0.5.0-rc2.x |
| openttd / openttd | 0.5.0-rc3 | 0.5.0-rc3.x |
| openttd / openttd | 0.5.0-rc4 | 0.5.0-rc4.x |
| openttd / openttd | 0.5.0-rc5 | 0.5.0-rc5.x |
| openttd / openttd | 0.5.1 | 0.5.1.x |
| openttd / openttd | 0.5.1-rc1 | 0.5.1-rc1.x |
| openttd / openttd | 0.5.1-rc2 | 0.5.1-rc2.x |
| openttd / openttd | 0.5.1-rc3 | 0.5.1-rc3.x |
| openttd / openttd | 0.5.2 | 0.5.2.x |
| openttd / openttd | 0.5.2-rc1 | 0.5.2-rc1.x |
| openttd / openttd | 0.5.3 | 0.5.3.x |
| openttd / openttd | 0.5.3-rc1 | 0.5.3-rc1.x |
| openttd / openttd | 0.5.3-rc2 | 0.5.3-rc2.x |
| openttd / openttd | 0.5.3-rc3 | 0.5.3-rc3.x |
| openttd / openttd | 0.6.0 | 0.6.0.x |
| openttd / openttd | 0.6.0-beta1 | 0.6.0-beta1.x |
| openttd / openttd | 0.6.0-beta2 | 0.6.0-beta2.x |
| openttd / openttd | 0.6.0-beta3 | 0.6.0-beta3.x |
| openttd / openttd | 0.6.0-beta4 | 0.6.0-beta4.x |
| openttd / openttd | 0.6.0-beta5 | 0.6.0-beta5.x |
| openttd / openttd | 0.6.0-rc1 | 0.6.0-rc1.x |
| openttd / openttd | 0.6.1 | 0.6.1.x |
| openttd / openttd | 0.6.1-rc1 | 0.6.1-rc1.x |
| openttd / openttd | 0.6.1-rc2 | 0.6.1-rc2.x |
| openttd / openttd | 0.6.2 | 0.6.2.x |
| openttd / openttd | 0.6.2-rc1 | 0.6.2-rc1.x |
| openttd / openttd | 0.6.2-rc2 | 0.6.2-rc2.x |
| openttd / openttd | 0.6.3 | 0.6.3.x |
| openttd / openttd | 0.6.3-rc1 | 0.6.3-rc1.x |
| openttd / openttd | 0.7.0 | 0.7.0.x |
| openttd / openttd | 0.7.0-beta1 | 0.7.0-beta1.x |
| openttd / openttd | 0.7.0-beta2 | 0.7.0-beta2.x |
| openttd / openttd | 0.7.0-rc1 | 0.7.0-rc1.x |
| openttd / openttd | 0.7.0-rc2 | 0.7.0-rc2.x |
| openttd / openttd | 0.7.1 | 0.7.1.x |
| openttd / openttd | 0.7.1-rc1 | 0.7.1-rc1.x |
| openttd / openttd | 0.7.1-rc2 | 0.7.1-rc2.x |
| openttd / openttd | 0.7.1-rc3 | 0.7.1-rc3.x |
| openttd / openttd | 0.7.2 | 0.7.2.x |
| openttd / openttd | 0.7.2-rc1 | 0.7.2-rc1.x |
| openttd / openttd | 0.7.2-rc2 | 0.7.2-rc2.x |
| openttd / openttd | 0.7.3 | 0.7.3.x |
| openttd / openttd | 0.7.3-rc1 | 0.7.3-rc1.x |
| openttd / openttd | 0.7.3-rc2 | 0.7.3-rc2.x |
| openttd / openttd | 0.7.4 | 0.7.4.x |
| openttd / openttd | 0.7.4-rc1 | 0.7.4-rc1.x |
| openttd / openttd | 0.7.5 | 0.7.5.x |
| openttd / openttd | 0.7.5-rc1 | 0.7.5-rc1.x |
| openttd / openttd | 1.0.0 | 1.0.0.x |
| openttd / openttd | 1.0.0-beta1 | 1.0.0-beta1.x |
| openttd / openttd | 1.0.0-beta2 | 1.0.0-beta2.x |
| openttd / openttd | 1.0.0-beta3 | 1.0.0-beta3.x |
| openttd / openttd | 1.0.0-beta4 | 1.0.0-beta4.x |
| openttd / openttd | 1.0.0-rc1 | 1.0.0-rc1.x |
| openttd / openttd | 1.0.0-rc2 | 1.0.0-rc2.x |
| openttd / openttd | 1.0.0-rc3 | 1.0.0-rc3.x |
| openttd / openttd | 1.0.1 | 1.0.1.x |
| openttd / openttd | 1.0.1-rc1 | 1.0.1-rc1.x |
| openttd / openttd | 1.0.1-rc2 | 1.0.1-rc2.x |
| openttd / openttd | 1.0.2 | 1.0.2.x |
| openttd / openttd | 1.0.2-rc1 | 1.0.2-rc1.x |
| openttd / openttd | 1.0.3-rc1 | 1.0.3-rc1.x |