Integer Overflow or Wraparound Affecting freerdp/freerdp package, versions [,3.23.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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 applicationsSnyk Learn
Learn about Integer Overflow or Wraparound vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-UNMANAGED-FREERDPFREERDP-15363357
- published27 Feb 2026
- disclosed25 Feb 2026
- creditIlja Van Sprundel
Introduced: 25 Feb 2026
NewCVE-2026-27951 (opens in a new tab)How to fix?
Upgrade freerdp/freerdp to version 3.23.0 or higher.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the Stream_EnsureCapacity() function. An attacker can cause the application to enter an endless blocking loop by sending specially crafted input, leading to resource exhaustion and service unavailability.