Summary
It was discovered that FreeRDP incorrectly handled memory under certain
circumstances, which could lead to an out-of-bounds heap write. An
attacker could possibly use this issue to cause a denial of service or
execute arbitrary code. (CVE-2026-45700)
In addition, this update fixes a regression introduced in USN-8105-1.
The update introduces a complete fix for CVE-2026-22858, CVE-2026-23732
and CVE-2026-25952 in Ubuntu 24.04 LTS and Ubuntu 25.10.
Fixed packages 7
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | freerdp2 | 2.6.1+dfsg1-3ubuntu2.11 |
| Ubuntu · 24.04 LTS 24.04:LTS | freerdp3 | 3.5.1+dfsg1-0ubuntu1.6 |
| Ubuntu · 25.10 | freerdp3 | 3.16.0+dfsg-2ubuntu0.5 |
| Ubuntu · 26.04 LTS 26.04:LTS | freerdp3 | 3.24.2+dfsg-1ubuntu1.1 |
| Ubuntu · Pro 18.04 LTS Pro:18.04:LTS | freerdp2 | 2.2.0+dfsg1-0ubuntu0.18.04.4+esm6 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | freerdp2 | 2.6.1+dfsg1-0ubuntu0.20.04.2+esm4 |
| Ubuntu · Pro 24.04 LTS Pro:24.04:LTS | freerdp2 | 2.11.5+dfsg1-1ubuntu0.1~esm6 |