OpenTTD before 1.1.5 contains a Denial of Service (slow read attack) that prevents users from joining the server.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade openttd | Jul 30, 2024 | Nov 7, 2019 |
| Freebsd | — | Upgrade openttd | Dec 10, 2025 | Jan 16, 2012 |
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