Description
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a race in the serial channel IRP thread tracking allows a heap use‑after‑free when one thread removes an entry from serial->IrpThreads while another reads it. This vulnerability is fixed in 3.20.1.
References
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-w842-c386-fxhv
ExploitPatchVendor Advisory
CVSS impact metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.1 · High
Information
Source identifier
Vulnerability status
Analyzed
Published
2026-01-14T18:16:43.230Z
6 days agoLast modified
2026-01-20T18:35:44.933Z
8 hours ago