FreeRDP is a free implementation of the Remote Desktop Protocol. ainput_send_input_event caches channel_callback in a local variable and later uses it without synchronization; a concurrent channel close can free or reinitialize the callback, leading to a use after free. Prior to 3.22.0, This vulnerability is fixed in 3.22.0.
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History
Mon, 09 Feb 2026 18:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | FreeRDP is a free implementation of the Remote Desktop Protocol. ainput_send_input_event caches channel_callback in a local variable and later uses it without synchronization; a concurrent channel close can free or reinitialize the callback, leading to a use after free. Prior to 3.22.0, This vulnerability is fixed in 3.22.0. | |
| Title | FreeRDP has a heap-use-after-free in ainput_send_input_event | |
| Weaknesses | CWE-416 | |
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| Metrics |
cvssV4_0
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-02-09T18:22:17.636Z
Reserved: 2026-01-23T20:40:23.389Z
Link: CVE-2026-24683
Vulnrichment
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NVD
Status : Awaiting Analysis
Published: 2026-02-09T19:15:49.910
Modified: 2026-02-09T21:55:30.093
Link: CVE-2026-24683
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Weaknesses