Out-of-bounds Read Affecting freerdp-proxy package, versions <2.4.0-150400.3.18.1


Severity

Recommended
medium

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.17% (55th percentile)

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  • Snyk IDSNYK-SLES154-FREERDPPROXY-3320099
  • published15 Feb 2023
  • disclosed13 Feb 2023

Introduced: 13 Feb 2023

CVE-2022-39317  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 freerdp-proxy to version 2.4.0-150400.3.18.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream freerdp-proxy package and not the freerdp-proxy package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a range check for input offset index in ZGFX decoder. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it. This issue has been addressed in version 2.9.0. There are no known workarounds for this issue.

CVSS Scores

version 3.1