Use After Free Affecting freerdp/freerdp package, versions [,3.22.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.02% (5th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Use After Free vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-FREERDPFREERDP-15253011
  • published10 Feb 2026
  • disclosed9 Feb 2026
  • creditKim Dong Han

Introduced: 9 Feb 2026

CVE-2026-24681  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade freerdp/freerdp to version 3.22.0 or higher.

Overview

Affected versions of this package are vulnerable to Use After Free via the urb_bulk_transfer_cb function. An attacker can execute arbitrary code or cause a denial of service by triggering asynchronous bulk transfer completions after the URBDRC channel has been closed, resulting in the use of a freed channel callback.

References

CVSS Base Scores

version 4.0
version 3.1