VDB
DEBIAN-CVE-2026-22856
DEBIAN-CVE-2026-22856
PUBLISHED
CVSS 8.100000381469727 HIGH
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.
Risk Scores
CVSS v3.1
8.100000381469727
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | freerdp2 | 0, 2.10.0+dfsg1-1.1, 2.11.2+dfsg1-1 |
| Debian:14 | freerdp3 | 0, 3.15.0+dfsg-2.1, 3.16.0+dfsg-1 |
| Debian:13 | freerdp3 | 3.15.0+dfsg, 0, 3.15.0+dfsg-2.1 |
| Debian:11 | freerdp2 | 2.11.2+dfsg1, 2.11.2+dfsg1, 2.11.5+dfsg1 |
Timeline
- Jan 14, 2026 CVE Published
- May 16, 2026 CVE Updated