Directory Traversal Affecting freerdp-libs package, versions <2:2.2.0-10.el8


Severity

Recommended
0.0
medium
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.12% (47th percentile)

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  • Snyk IDSNYK-ALMALINUX8-FREERDPLIBS-5615866
  • published28 May 2023
  • disclosed9 May 2023

Introduced: 9 May 2023

CVE-2022-39347  (opens in a new tab)
CWE-22  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 freerdp-libs to version 2:2.2.0-10.el8 or higher.
This issue was patched in ALSA-2023:2851.

NVD Description

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

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing path canonicalization and base path check for drive channel. A malicious server can trick a FreeRDP based client to read files outside the shared directory. This issue has been addressed in version 2.9.0 and all users are advised to upgrade. Users unable to upgrade should not use the /drive, /drives or +home-drive redirection switch.

CVSS Scores

version 3.1