CVE-2026-31885

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

CVSS 6.5 MEDIUMEPSS 0.3%CWE-125

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.

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

Affected products

FreeRDP · FreeRDP

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References

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