CVE-2026-31885 MEDIUM

CVE-2026-31885: FreeRDP has an out-of-bounds read in ADPCM decoders due to missing predictor/step_index bounds checks

Vendor Freerdp
Product FreeRDP
Weakness CWE-125
Published March 13, 2026
Last update March 16, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 13, 2026 CVE published
March 16, 2026 Record updated