Out-of-bounds Read Affecting freerdp/freerdp package, versions [,2.11.0)[3.0.0,3.0.0-beta2)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.46% (76th percentile)

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  • Snyk IDSNYK-UNMANAGED-FREERDPFREERDP-5880452
  • published4 Sept 2023
  • disclosed31 Aug 2023
  • creditUnknown

Introduced: 31 Aug 2023

CVE-2023-39353  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade freerdp/freerdp to version 2.11.0, 3.0.0-beta2 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read in the libfreerdp/codec/rfx.c file, an attacker can cause a crash by providing crafted input that leads to an out of bounds read access. This is due to the lack of offset validation in tile->quantIdxY, tile->quantIdxCb, and tile->quantIdxCr.

References

CVSS Base Scores

version 3.1