CVE-2022-39318
Medium
Description
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.
SeverityMedium
CVSS4.8
Exploit probability—
Product
Freerdp
PublishedNov 16, 2022
First seenNov 16, 2022
Weakness typeCWE-20Improper input validationCWE-369CWE-369
How to fix
Update
- freerdp freerdp2.9.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| freerdp freerdp | v < 2.9.0 | 2.9.0 |
| fedoraproject fedora | 36, 37 | — |
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