freeciv 2.2 before 2.2.1 and 2.3 before 2.3.0 allows attackers to read arbitrary files or execute arbitrary commands via a scenario that contains Lua functionality, related to the (1) os, (2) io, (3) package, (4) dofile, (5) loadfile, (6) loadlib, (7) module, and (8) require modules or functions.
| Software | From | Fixed in |
|---|---|---|
| freeciv / freeciv | 2.2.0-beta1 | 2.2.0-beta1.x |
| freeciv / freeciv | 2.3.0-dev | 2.3.0-dev.x |
| freeciv / freeciv | 2.2.0 | 2.2.0.x |
| freeciv / freeciv | 2.2.0-rc1 | 2.2.0-rc1.x |
| freeciv / freeciv | 2.2.0-beta3 | 2.2.0-beta3.x |
| freeciv / freeciv | 2.2.0-beta2 | 2.2.0-beta2.x |