vulnerability
Ubuntu: USN-6401-1 (CVE-2023-39350): FreeRDP vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:N/I:N/A:C) | Aug 31, 2023 | Oct 6, 2023 | Apr 16, 2026 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
Published
Aug 31, 2023
Added
Oct 6, 2023
Modified
Apr 16, 2026
Description
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.
Solutions
ubuntu-pro-upgrade-libfreerdp2-2ubuntu-pro-upgrade-libwinpr2-2ubuntu-pro-upgrade-libwinpr2-devubuntu-upgrade-libfreerdp2-2ubuntu-upgrade-libwinpr2-2ubuntu-upgrade-libwinpr2-dev
Rapid7 Labs
2026 Global Threat Landscape Report
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