Out-of-bounds Write Affecting freerdp-devel package, versions <2:2.2.0-7.el8_5


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.25% (64th percentile)

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  • Snyk IDSNYK-RHEL8-FREERDPDEVEL-4210456
  • published22 Oct 2021
  • disclosed21 Oct 2021

Introduced: 21 Oct 2021

CVE-2021-41159  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade RHEL:8 freerdp-devel to version 2:2.2.0-7.el8_5 or higher.
This issue was patched in RHSA-2021:4622.

NVD Description

Note: Versions mentioned in the description apply only to the upstream freerdp-devel package and not the freerdp-devel package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. All FreeRDP clients prior to version 2.4.1 using gateway connections (/gt:rpc) fail to validate input data. A malicious gateway might allow client memory to be written out of bounds. This issue has been resolved in version 2.4.1. If you are unable to update then use /gt:http rather than /gt:rdp connections if possible or use a direct connection without a gateway.

CVSS Scores

version 3.1