CVE-2022-23613: Fedoraproject Fedora

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

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.

Affected products

• Fedoraproject Fedora: version 34 only; version 35 only
• Neutrinolabs Xrdp: version 0.9.17 only; version 0.9.18 only

Published 2022-02-07. Last modified 2026-06-17.