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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade freerdp-libsUpgrade freerdp-develUpgrade freerdpUpgrade libwinpr-develUpgrade libwinpr | Apr 3, 2026 | Apr 1, 2026 |
| Alpine Linux | — | Upgrade freerdp | Feb 10, 2026 | Feb 9, 2026 |
| Amazon Linux Ami 2 | — | Upgrade freerdp-libsUpgrade libwinpr-develUpgrade freerdp-develUpgrade freerdp-debuginfoUpgrade freerdpUpgrade libwinpr | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade freerdp-libsUpgrade freerdp-libs-debuginfoUpgrade freerdpUpgrade freerdp-debugsourceUpgrade libwinpr-develUpgrade freerdp-debuginfoUpgrade freerdp-develUpgrade libwinprUpgrade freerdp-server-debuginfoUpgrade libwinpr-debuginfoUpgrade freerdp-server | Mar 9, 2026 | Feb 9, 2026 |
| Debian | — | Upgrade freerdp3 | Jul 23, 2026 | Jul 23, 2026 |
| Oracle_linux | — | Upgrade libwinprUpgrade freerdp-serverUpgrade freerdp-develUpgrade freerdp-libsUpgrade freerdpUpgrade libwinpr-devel | Apr 2, 2026 | Feb 9, 2026 |
| Redhat_linux | — | No solution existsUpgrade freerdp-libsUpgrade freerdp-develUpgrade freerdp-serverUpgrade freerdp-libs-debuginfoUpgrade freerdp-server-debuginfoUpgrade freerdp-debugsourceUpgrade libwinpr-develUpgrade freerdp-debuginfoUpgrade libwinpr-debuginfoUpgrade freerdpUpgrade libwinpr | Apr 2, 2026 | Feb 9, 2026 |
| Rocky_linux | — | Upgrade freerdp-develUpgrade libwinprUpgrade freerdp-debugsourceUpgrade freerdp-debuginfoUpgrade freerdp-libs-debuginfoUpgrade freerdp-libsUpgrade libwinpr-debuginfoUpgrade freerdp-server-debuginfoUpgrade freerdpUpgrade freerdp-serverUpgrade libwinpr-devel | Apr 8, 2026 | Apr 7, 2026 |
| Ubuntu | — | Upgrade libfreerdp2-2 (Ubuntu Pro)Upgrade freerdp2-x11Upgrade libfreerdp2-2t64 (Ubuntu Pro)Upgrade freerdp2-x11 (Ubuntu Pro)Upgrade libfreerdp2-2Upgrade libfreerdp3-3Upgrade freerdp3-x11 | Feb 17, 2026 | Feb 9, 2026 |
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