Heap-based Buffer Overflow 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% (7th 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 Heap-based Buffer Overflow vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-FREERDPFREERDP-15253004
  • published10 Feb 2026
  • disclosed9 Feb 2026
  • creditKim Dong Han

Introduced: 9 Feb 2026

CVE-2026-24679  (opens in a new tab)
CWE-122  (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 Heap-based Buffer Overflow via the urb_select_interface process. An attacker can cause an out-of-bounds read by supplying crafted interface numbers that are used as array indices without proper bounds checking.

References

CVSS Base Scores

version 4.0
version 3.1