CVE-2022-39318: Fedoraproject Fedora

Medium severity, CVSS 5.7. EPSS: 1% chance of exploitation in the next 30 days.

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing input validation in `urbdrc` channel. A malicious server can trick a FreeRDP based client to crash with division by zero. This issue has been addressed in version 2.9.0. All users are advised to upgrade. Users unable to upgrade should not use the `/usb` redirection switch.

Affected products

• Fedoraproject Fedora: version 36 only; version 37 only
• Freerdp Freerdp: before 2.9.0 (fixed in 2.9.0)

Published 2022-11-16. Last modified 2026-06-17.