Advisory Published

USN-6401-1: FreeRDP vulnerabilities

First published: Wed Oct 04 2023(Updated: )

It was discovered that FreeRDP did not properly manage certain inputs. A malicious server could use this issue to cause FreeRDP clients to crash, resulting in a denial of service, or possibly obtain sensitive information. (CVE-2023-39350, CVE-2023-39351, CVE-2023-39353, CVE-2023-39354, CVE-2023-40181, CVE-2023-40188, CVE-2023-40589) It was discovered that FreeRDP did not properly manage certain inputs. A malicious server could use this issue to cause FreeRDP clients to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2023-40186, CVE-2023-40567, CVE-2023-40569)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/libfreerdp2-2<2.10.0+dfsg1-1ubuntu0.2
2.10.0+dfsg1-1ubuntu0.2
=23.04
All of
ubuntu/libfreerdp2-2<2.6.1+dfsg1-3ubuntu2.4
2.6.1+dfsg1-3ubuntu2.4
=22.04
All of
ubuntu/libwinpr2-2<2.6.1+dfsg1-3ubuntu2.4
2.6.1+dfsg1-3ubuntu2.4
=22.04
All of
ubuntu/libwinpr2-dev<2.6.1+dfsg1-3ubuntu2.4
2.6.1+dfsg1-3ubuntu2.4
=22.04
All of
ubuntu/libfreerdp2-2<2.2.0+dfsg1-0ubuntu0.20.04.5
2.2.0+dfsg1-0ubuntu0.20.04.5
=20.04
All of
ubuntu/libwinpr2-2<2.2.0+dfsg1-0ubuntu0.20.04.5
2.2.0+dfsg1-0ubuntu0.20.04.5
=20.04
All of
ubuntu/libwinpr2-dev<2.2.0+dfsg1-0ubuntu0.20.04.5
2.2.0+dfsg1-0ubuntu0.20.04.5
=20.04
All of
ubuntu/libfreerdp2-2<2.2.0+dfsg1-0ubuntu0.18.04.4+esm1
2.2.0+dfsg1-0ubuntu0.18.04.4+esm1
=18.04
All of
ubuntu/libwinpr2-2<2.2.0+dfsg1-0ubuntu0.18.04.4+esm1
2.2.0+dfsg1-0ubuntu0.18.04.4+esm1
=18.04
All of
ubuntu/libwinpr2-dev<2.2.0+dfsg1-0ubuntu0.18.04.4+esm1
2.2.0+dfsg1-0ubuntu0.18.04.4+esm1
=18.04

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Reference Links

Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID for this advisory?

    The vulnerability ID for this advisory is USN-6401-1.

  • What is the severity of the FreeRDP vulnerabilities?

    The severity of the FreeRDP vulnerabilities is not specified in the provided information.

  • What is the affected software?

    The affected software is libfreerdp2-2, libwinpr2-2, libwinpr2-dev, on Ubuntu versions 23.04, 22.04, 20.04, and 18.04.

  • How do I fix the FreeRDP vulnerabilities?

    To fix the FreeRDP vulnerabilities, update the libfreerdp2-2, libwinpr2-2, and libwinpr2-dev packages to the specified versions.

  • Where can I find more information about the FreeRDP vulnerabilities?

    You can find more information about the FreeRDP vulnerabilities in the provided references: [CVE-2023-39351](https://ubuntu.com/security/CVE-2023-39351), [CVE-2023-40186](https://ubuntu.com/security/CVE-2023-40186), [CVE-2023-40569](https://ubuntu.com/security/CVE-2023-40569).

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