vulnerability

Ubuntu: USN-6401-1 (CVE-2023-39353): FreeRDP vulnerabilities

Severity
9
CVSS
(AV:N/AC:L/Au:N/C:C/I:N/A:C)
Published
Aug 31, 2023
Added
Oct 6, 2023
Modified
Jan 28, 2025

Description

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to a missing offset validation leading to Out Of Bound Read. In the `libfreerdp/codec/rfx.c` file there is no offset validation in `tile->quantIdxY`, `tile->quantIdxCb`, and `tile->quantIdxCr`. As a result crafted input can lead to an out of bounds read access which in turn will cause a 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.

Solution(s)

ubuntu-pro-upgrade-libfreerdp2-2ubuntu-pro-upgrade-libwinpr2-2ubuntu-pro-upgrade-libwinpr2-dev
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.