CVE-2023-39356

Updated: 2025-04-11 01:27:03.844494

Description:

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. In affected versions a missing offset validation may lead to an Out Of Bound Read in the function `gdi_multi_opaque_rect`. In particular there is no code to validate if the value `multi_opaque_rect->numRectangles` is less than 45. Looping through `multi_opaque_rect->`numRectangles without proper boundary checks can lead to Out-of-Bounds Read errors which will likely lead to 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
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 14:32:05