[USN-7624-1] FreeRDP vulnerability

[noreply+usn-bot at canonical.com]

==========================================================================
Ubuntu Security Notice USN-7624-1
July 08, 2025

freerdp3 vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 25.04
- Ubuntu 24.04 LTS

Summary:

FreeRDP could be made to crash if it received specially crafted network
traffic.

Software Description:
- freerdp3: RDP client for Windows Terminal Services

Details:

It was discovered that FreeRDP incorrectly handled certain RDP packets. A
remote attacker could possibly use this issue to cause FreeRDP to crash,
resulting in a denial of service.

Update instructions:

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

Ubuntu 25.04
  libfreerdp3-3                   3.14.0+dfsg-1ubuntu1.1

Ubuntu 24.04 LTS
  libfreerdp3-3                   3.5.1+dfsg1-0ubuntu1.1

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

References:
  https://ubuntu.com/security/notices/USN-7624-1
  CVE-2025-4478

Package Information:
  https://launchpad.net/ubuntu/+source/freerdp3/3.14.0+dfsg-1ubuntu1.1
  https://launchpad.net/ubuntu/+source/freerdp3/3.5.1+dfsg1-0ubuntu1.1
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