CVE-2026-22857
libfreerdp-client3-3: FreeRDP is a free implementation of the Remote Desktop Protocol
CVE-2026-22857 is fixed in 18 products on 1 platform, first by freerdp3-proxy 3.20.2+dfsg-1, released January 14, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
9.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0053
44th percentile
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a heap use-after-free occurs in irp_thread_func because the IRP is freed by irp->Complete() and then accessed again on the error path. This vulnerability is fixed in 3.20.1.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| freerdp · opensuse-leap 15.6 | 2.11.2-150600.4.12.1 | SUSE-SU-2026:0761-1 | Mar 3, 2026 |
| freerdp · opensuse-leap 16.0 | 3.22.0-160000.1.1 | OPENSUSE-SU-2026:20339-1 | Mar 10, 2026 |
| freerdp · sles 15.7 | 2.11.2-150600.4.12.1 | SUSE-SU-2026:0761-1 | Mar 3, 2026 |
| freerdp2 · sles 15.7 | 2.11.7-150700.3.8.1 | SUSE-SU-2026:0683-1 | Feb 27, 2026 |
| freerdp3 · Debian 13.5 (trixie) | 3.15.0+dfsg-2.1+deb13u1 | DEBIAN-CVE-2026-22857 | Jan 14, 2026 |
| freerdp3 · Debian 14 | 3.20.2+dfsg-1 | DEBIAN-CVE-2026-22857 | Jan 14, 2026 |
| freerdp3-proxy · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | freerdp3-proxy 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| freerdp3-proxy · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | freerdp3-proxy 3.20.2+dfsg-1 | Jan 14, 2026 |
| freerdp3-proxy-modules · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | freerdp3-proxy-modules 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| freerdp3-proxy-modules · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | freerdp3-proxy-modules 3.20.2+dfsg-1 | Jan 14, 2026 |
| freerdp3-sdl · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | freerdp3-sdl 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| freerdp3-sdl · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | freerdp3-sdl 3.20.2+dfsg-1 | Jan 14, 2026 |
| freerdp3-shadow-x11 · Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.4 | freerdp3-shadow-x11 3.5.1+dfsg1-0ubuntu1.4 | Feb 25, 2026 |
| freerdp3-shadow-x11 · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | freerdp3-shadow-x11 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| freerdp3-shadow-x11 · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | freerdp3-shadow-x11 3.20.2+dfsg-1 | Jan 14, 2026 |
| freerdp3-wayland · Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.4 | freerdp3-wayland 3.5.1+dfsg1-0ubuntu1.4 | Feb 25, 2026 |
| freerdp3-wayland · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | freerdp3-wayland 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| freerdp3-wayland · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | freerdp3-wayland 3.20.2+dfsg-1 | Jan 14, 2026 |
| freerdp3-x11 · Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.4 | freerdp3-x11 3.5.1+dfsg1-0ubuntu1.4 | Feb 25, 2026 |
| freerdp3-x11 · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | freerdp3-x11 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| freerdp3-x11 · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | freerdp3-x11 3.20.2+dfsg-1 | Jan 14, 2026 |
| libfreerdp-client3-3 · Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.4 | libfreerdp-client3-3 3.5.1+dfsg1-0ubuntu1.4 | Feb 25, 2026 |
| libfreerdp-client3-3 · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | libfreerdp-client3-3 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| libfreerdp-client3-3 · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | libfreerdp-client3-3 3.20.2+dfsg-1 | Jan 14, 2026 |
| libfreerdp-server-proxy3-3 · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | libfreerdp-server-proxy3-3 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| libfreerdp-server-proxy3-3 · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | libfreerdp-server-proxy3-3 3.20.2+dfsg-1 | Jan 14, 2026 |
| libfreerdp-server3-3 · Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.4 | libfreerdp-server3-3 3.5.1+dfsg1-0ubuntu1.4 | Feb 25, 2026 |
| libfreerdp-server3-3 · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | libfreerdp-server3-3 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| libfreerdp-server3-3 · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | libfreerdp-server3-3 3.20.2+dfsg-1 | Jan 14, 2026 |
| libfreerdp-shadow-subsystem3-3 · Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.4 | libfreerdp-shadow-subsystem3-3 3.5.1+dfsg1-0ubuntu1.4 | Feb 25, 2026 |
| libfreerdp-shadow-subsystem3-3 · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | libfreerdp-shadow-subsystem3-3 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| libfreerdp-shadow-subsystem3-3 · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | libfreerdp-shadow-subsystem3-3 3.20.2+dfsg-1 | Jan 14, 2026 |
| libfreerdp-shadow3-3 · Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.4 | libfreerdp-shadow3-3 3.5.1+dfsg1-0ubuntu1.4 | Feb 25, 2026 |
| libfreerdp-shadow3-3 · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | libfreerdp-shadow3-3 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| libfreerdp-shadow3-3 · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | libfreerdp-shadow3-3 3.20.2+dfsg-1 | Jan 14, 2026 |
| libfreerdp3-3 · Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.4 | libfreerdp3-3 3.5.1+dfsg1-0ubuntu1.4 | Feb 25, 2026 |
| libfreerdp3-3 · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | libfreerdp3-3 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| libfreerdp3-3 · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | libfreerdp3-3 3.20.2+dfsg-1 | Jan 14, 2026 |
| libwinpr-tools3-3 · Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.4 | libwinpr-tools3-3 3.5.1+dfsg1-0ubuntu1.4 | Feb 25, 2026 |
| libwinpr-tools3-3 · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | libwinpr-tools3-3 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| libwinpr-tools3-3 · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | libwinpr-tools3-3 3.20.2+dfsg-1 | Jan 14, 2026 |
| libwinpr3-3 · Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.4 | libwinpr3-3 3.5.1+dfsg1-0ubuntu1.4 | Feb 25, 2026 |
| libwinpr3-3 · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | libwinpr3-3 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| libwinpr3-3 · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | libwinpr3-3 3.20.2+dfsg-1 | Jan 14, 2026 |
| winpr3-utils · Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.4 | winpr3-utils 3.5.1+dfsg1-0ubuntu1.4 | Feb 25, 2026 |
| winpr3-utils · Ubuntu 25.10 (questing) | 3.16.0+dfsg-2ubuntu0.3 | winpr3-utils 3.16.0+dfsg-2ubuntu0.3 | Feb 25, 2026 |
| winpr3-utils · Ubuntu 26.04.1 LTS (resolute) | 3.20.2+dfsg-1 | winpr3-utils 3.20.2+dfsg-1 | Jan 14, 2026 |
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