CVE-2020-4032

freerdp: integer casting vulnerability in update_recv_secondary_order

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Severity

Moderate

Red Hat Product Security

5.3

CVSS 3.1

Review impact separately from score.

Published · June 22, 2020

Updated · November 21, 2025

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.

Statement

This flaw does not affect versions of freerdp as shipped with any version of Red Hat Enterprise Linux as the vulnerable code was introduced in a newer version of freerdp.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Do not run the freerdp client with the +glyph-cache and /relax-order-checks options.

CVSS / CWE

CVSS 3.1 · 5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CWE-681 · Incorrect Conversion between Numeric Types