FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions of FreeRDP are subject to a Null Pointer Dereference leading a crash in the RemoteFX (rfx) handling. Inside the `rfx_process_message_tileset` function, the program allocates tiles using `rfx_allocate_tiles` for the number of numTiles. If the initialization process of tiles is not completed for various reasons, tiles will have a NULL pointer. Which may be accessed in further processing and would cause a program crash. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this vulnerability.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libwinprUpgrade freerdp-libsUpgrade libwinpr-develUpgrade freerdp-develUpgrade freerdp | May 8, 2024 | Aug 31, 2023 |
| Amazon Linux Ami 2 | — | Upgrade freerdpUpgrade libwinpr-develUpgrade freerdp-debuginfoUpgrade libwinprUpgrade freerdp-develUpgrade freerdp-libs | Oct 6, 2023 | Aug 31, 2023 |
| Debian | — | Upgrade freerdp2 | Oct 10, 2023 | Aug 31, 2023 |
| Gentoo Linux | — | Upgrade net-misc/freerdp. | Jan 15, 2024 | Aug 31, 2023 |
| Oracle_linux | — | Upgrade libwinpr-develUpgrade libwinprUpgrade freerdp-develUpgrade freerdpUpgrade freerdp-libs | May 7, 2024 | Aug 31, 2023 |
| Redhat_linux | — | Upgrade libwinprUpgrade freerdp-libsUpgrade freerdp-develUpgrade libwinpr-debuginfoUpgrade freerdp-libs-debuginfoNo solution existsUpgrade freerdp-debugsourceUpgrade freerdp-debuginfoUpgrade libwinpr-develUpgrade freerdp | May 1, 2024 | Aug 31, 2023 |
| Suse | — | Upgrade freerdp-proxyUpgrade uwac0-0-develUpgrade libwinpr2Upgrade freerdpUpgrade freerdp-waylandUpgrade winpr2-develUpgrade freerdp-develUpgrade freerdp-serverUpgrade libfreerdp2Upgrade libuwac0-0 | Nov 30, 2023 | Aug 31, 2023 |
| Ubuntu | — | Upgrade libwinpr2-devUpgrade libfreerdp2-2Upgrade libwinpr2-2Upgrade libfreerdp2-2 (Ubuntu Pro)Upgrade libwinpr2-dev (Ubuntu Pro)Upgrade libwinpr2-2 (Ubuntu Pro) | Oct 6, 2023 | Aug 31, 2023 |
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