CVE-2026-24684

FreeRDP has a Heap-use-after-free in play_thread

State: Published
Severity: 8.7 High
Published: Feb 9, 2026
Updated: Feb 10, 2026
Reserved: Jan 23, 2026

Description

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, the RDPSND async playback thread can process queued PDUs after the channel is closed and internal state is freed, leading to a use after free in rdpsnd_treat_wave. This vulnerability is fixed in 3.22.0.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	GitHub_M

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
FreeRDPFreeRDP	< 3.22.0Affected

References

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-vcgv-xgjp-h83q
https://github.com/FreeRDP/FreeRDP/commit/622bb7b4402491ca003f47472d0e478132673696
https://github.com/FreeRDP/FreeRDP/commit/afa6851dc80835d3101e40fcef51b6c5c0f43ea5

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