Out-of-bounds Read Affecting freerdp2 package, versions *


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.45% (38th percentile)

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  • Snyk IDSNYK-ECHOLATEST-FREERDP2-18067013
  • published21 Jul 2026
  • disclosed13 Mar 2026

Introduced: 13 Mar 2026

CVE-2026-31897  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest freerdp2.

NVD Description

Note: Versions mentioned in the description apply only to the upstream freerdp2 package and not the freerdp2 package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, there is an out-of-bounds read in freerdp_bitmap_decompress_planar when SrcSize is 0. The function dereferences *srcp (which points to pSrcData) without first verifying that SrcSize >= 1. When SrcSize is 0 and pSrcData is non-NULL, this reads one byte past the end of the source buffer. This vulnerability is fixed in 3.24.0.

CVSS Base Scores

version 3.1