xrdp is an open source remote desktop protocol (RDP) server. In affected versions an integer underflow leading to a heap overflow in the sesman server allows any unauthenticated attacker which is able to locally access a sesman server to execute code as root. This vulnerability has been patched in version 0.9.18.1 and above. Users are advised to upgrade. There are no known workarounds.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xrdp | Aug 22, 2024 | Feb 7, 2022 |
| Debian | — | Upgrade xrdp | Jul 30, 2024 | Feb 7, 2022 |
| Freebsd | — | Upgrade xrdpUpgrade xrdp-devel | Nov 4, 2022 | Feb 8, 2022 |
| Ubuntu | — | Upgrade xrdp (Ubuntu Pro) | Nov 13, 2023 | Feb 7, 2022 |
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