FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. This issue affects Clients only. Integer underflow leading to DOS (e.g. abort due to `WINPR_ASSERT` with default compilation flags). When an insufficient blockLen is provided, and proper length validation is not performed, an Integer Underflow occurs, leading to a Denial of Service (DOS) vulnerability. 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 freerdpUpgrade freerdp-libsUpgrade libwinpr-develUpgrade freerdp-devel | May 8, 2024 | Aug 31, 2023 |
| Amazon Linux Ami 2 | — | Upgrade freerdp-develUpgrade libwinprUpgrade freerdp-libsUpgrade freerdpUpgrade freerdp-debuginfoUpgrade libwinpr-devel | 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 |
| Huawei Euleros 2_0_sp8 | — | Upgrade freerdp-libsUpgrade freerdpUpgrade libwinpr | Mar 13, 2024 | Aug 31, 2023 |
| Oracle_linux | — | Upgrade freerdp-develUpgrade freerdp-libsUpgrade freerdpUpgrade libwinpr-develUpgrade libwinpr | May 7, 2024 | Aug 31, 2023 |
| Redhat_linux | — | Upgrade freerdp-debugsourceUpgrade freerdp-develUpgrade freerdp-debuginfoUpgrade libwinpr-develUpgrade libwinpr-debuginfoUpgrade libwinprNo solution existsUpgrade freerdp-libs-debuginfoUpgrade freerdp-libsUpgrade freerdp | May 1, 2024 | Aug 31, 2023 |
| Suse | — | Upgrade libfreerdp2Upgrade freerdp-proxyUpgrade freerdpUpgrade libuwac0-0Upgrade freerdp-waylandUpgrade uwac0-0-develUpgrade winpr2-develUpgrade freerdp-develUpgrade freerdp-serverUpgrade libwinpr2 | Nov 30, 2023 | Aug 31, 2023 |
| Ubuntu | — | Upgrade libwinpr2-2Upgrade libwinpr2-devUpgrade libfreerdp2-2Upgrade libwinpr2-2 (Ubuntu Pro)Upgrade libwinpr2-dev (Ubuntu Pro)Upgrade libfreerdp2-2 (Ubuntu Pro) | Oct 6, 2023 | Aug 31, 2023 |
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