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

CVE-2026-31885

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

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
FreeRDP / FreeRDP	affected < 3.24.0

CWE

CWE-125

References

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

ADP enrichment

CISA-ADP

No English description supplied.

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-h23r-3988-3wf3