CVE-2026-22856

UNKNOWN 0.0

FreeRDP has a heap-use-after-free in create_irp_thread

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a race in the serial channel IRP thread tracking allows a heap use‑after‑free when one thread removes an entry from serial->IrpThreads while another reads it. This vulnerability is fixed in 3.20.1.

CWE	CWE-362 CWE-416
Vendor	freerdp
Product	freerdp
Published	Jan 14, 2026
Last Updated	Feb 26, 2026

Stay Ahead of the Next One

Get instant alerts for freerdp freerdp

Be the first to know when new unknown vulnerabilities affecting freerdp freerdp are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

Affected Versions

FreeRDP / FreeRDP

< 3.20.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-w842-c386-fxhv github.com: https://github.com/FreeRDP/FreeRDP/releases/tag/3.20.1