CVE-2026-31885CWE-125

FreeRDP has an out-of-bounds read in ADPCM decoders due to missing predictor/step_index bounds checks

Medium · published March 13, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
18.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00274 · 18.7th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-03-13T17:38Z
EPSS history
Timeline
  • 13 MAR 17:38Z
    FreeRDP has an out-of-bounds read in ADPCM decoders due to missing predictor/step_index bounds checks
    cvelistv5