Out-of-bounds Read Affecting freerdp/freerdp package, versions [,2.9.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.17% (56th percentile)

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  • Snyk IDSNYK-UNMANAGED-FREERDPFREERDP-3123098
  • published17 Nov 2022
  • disclosed17 Nov 2022
  • creditTeam-BT5

Introduced: 17 Nov 2022

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

How to fix?

Upgrade freerdp/freerdp to version 2.9.0 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read due to 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.

CVSS Base Scores

version 3.1