---
title: "CVE-2020-4032\n    | Ubuntu"
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ubuntu.com/security/CVE-2020-4032?format=md
keywords: index, follow
---

# CVE-2020-4032

Publication date 22 June 2020

Last updated 25 August 2025

---

Ubuntu priority

**Medium**

[Why this priority?](https://ubuntu.com/security/cves/about#priority )

## Cvss 3 Severity Score

**4.3 · Medium**

[Score breakdown](https://ubuntu.com/security/CVE-2020-4032?format=md#impact-score)

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## Description

In FreeRDP before version 2.1.2, there is an integer casting vulnerability
in update\_recv\_secondary\_order. All clients with +glyph-cache
/relax-order-checks are affected. This is fixed in version 2.1.2.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| freerdp | 20.04 LTS focal | Not in release |
| 19.10 eoan | Not in release |
| 18.04 LTS bionic | Not affected |
| 16.04 LTS xenial | Not affected |
| 14.04 LTS trusty | Not in release |
| freerdp2 | 20.04 LTS focal | Fixed 2.2.0+dfsg1-0ubuntu0.20.04.1 |
| 19.10 eoan | Ignored end of life |
| 18.04 LTS bionic | Fixed 2.2.0+dfsg1-0ubuntu0.18.04.1 |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)

## Severity score breakdown

CVSS version:
CVSS v3.0

**Base score**

4.3 · Medium

* Base metrics

  | Parameter | Value |
  | --- | --- |
  | Attack vector | Network |
  | Attack complexity | Low |
  | Privileges required | Low |
  | User interaction | None |
  | Scope | Unchanged |
  | Confidentiality impact | None |
  | Integrity impact | Low |
  | Availability impact | None |
* Scores

  | Parameter | Value |
  | --- | --- |
  | Base score | 4.3 · Medium |
  | Exploitability score | - |
  | Impact score | - |

**Vector:** CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4032)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2020-4032)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2020-4032)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2020-4032)

### Related Ubuntu Security Notices (USN)

+ [USN-4481-1](https://usn.ubuntu.com/USN-4481-1)
+ FreeRDP vulnerabilities
+ 1 September 2020

### Other references

* <https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3898-mc89-x2vc>
* <http://www.freerdp.com/2020/06/22/2_1_2-released>
* <https://github.com/FreeRDP/FreeRDP/commit/e7bffa64ef5ed70bac94f823e2b95262642f5296>
* <https://www.cve.org/CVERecord?id=CVE-2020-4032>