CVE-2026-24491
High
Description
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, video_timer can send client notifications after the control channel is closed, dereferencing a freed callback and triggering a use after free. This vulnerability is fixed in 3.22.0.
SeverityHigh
CVSS7.5
Exploit probability—
ProductFreerdp
PublishedFeb 9, 2026
First seenFeb 9, 2026
Weakness typeCWE-416Use after free
How to fix
Update
- freerdp freerdp3.22.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| freerdp freerdp | v < 3.22.0 | 3.22.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.