CVE-2026-31885CRITICAL 9.4EPSS p17.5%

CVE-2026-31885CVE-2026-31885

Description

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, there is an out-of-bounds read in MS-ADPCM and IMA-ADPCM decoders due to unchecked predictor and step_index values from input data. This vulnerability is fixed in 3.24.0.

Scoring

CVSS 3.19.4 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H
EPSS0.26% probability of exploitation · percentile 17.5% · 2026-06-18T12:00:27Z
Published2026-03-13
Last modified2026-03-17

Underlying weaknesses· 1

CWE-125

References

  1. https://github.com/FreeRDP/FreeRDP/commit/16df2300e1e3f5a51f68fb1626429e58b531b7c8
  2. https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-h23r-3988-3wf3
  3. https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-h23r-3988-3wf3

1

TypeTargetConfidenceTier
WeaknessOut-of-bounds Readcwe-1250%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.