USN-8004-1: FreeRDP vulnerabilities

Publication date

3 February 2026

Overview

Several security issues were fixed in FreeRDP.


Packages

  • freerdp2 - RDP client for Windows Terminal Services

Details

Kim Dong Han discovered that FreeRDP did not correctly validate the size of
certain variables, which could cause a buffer overflow. An attacker could
possibly use this issue to cause a denial of service or execute arbitrary
code.

Kim Dong Han discovered that FreeRDP did not correctly validate the size of
certain variables, which could cause a buffer overflow. An attacker could
possibly use this issue to cause a denial of service or execute arbitrary
code.

Update instructions

After a standard system update you need to restart your session to make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
24.04 LTS noble libfreerdp2-2t64 –  2.11.5+dfsg1-1ubuntu0.1~esm3  
22.04 LTS jammy libfreerdp2-2 –  2.6.1+dfsg1-3ubuntu2.8
20.04 LTS focal libfreerdp2-2 –  2.6.1+dfsg1-0ubuntu0.20.04.2+esm1  
18.04 LTS bionic libfreerdp2-2 –  2.2.0+dfsg1-0ubuntu0.18.04.4+esm3  

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.


Have additional questions?

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