Out-of-bounds Read Affecting freerdp/freerdp package, versions [,2.1.2)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.22% (61st percentile)

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  • Snyk IDSNYK-UNMANAGED-FREERDPFREERDP-2319406
  • published14 Dec 2021
  • disclosed22 Jun 2020
  • creditUnknown

Introduced: 22 Jun 2020

CVE-2020-4033  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade freerdp/freerdp to version 2.1.2 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read. In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth < 32 are affected. This is fixed in version 2.1.2.

CVSS Base Scores

version 3.1