CVE-2023-39353

Updated: 2026-02-27 00:13:40.242851

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.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0.0
CVSS Version 3.x CRITICAL 9.1

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

CentOS 7 ELS freerdp 2.1.1 9.1 CRITICAL Released CLSA-2024:1721206783 2024-08-01 14:31:47