CVE-2026-22856 — FreeRDP has a heap-use-after-free in create_irp_thread
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 r…
Published: 2026-01-14 · CVSS: 6.8 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7