CVE-2023-40589

MEDIUM

FreeRDP <2.11.0,3.0.0-beta3 - Buffer Overflow

Title source: llm
STIX 2.1

Description

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. In affected versions there is a Global-Buffer-Overflow in the ncrush_decompress function. Feeding crafted input into this function can trigger the overflow which has only been shown to 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 issue.

Scores

CVSS v3 4.3
EPSS 0.0022
EPSS Percentile 44.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Details

CWE
CWE-120
Status published
Products (6)
debian/debian_linux 10.0
fedoraproject/fedora 37
fedoraproject/fedora 38
fedoraproject/fedora 39
freerdp/freerdp 3.0.0 beta1 (2 CPE variants)
freerdp/freerdp < 2.11.0
Published Aug 31, 2023
Tracked Since Feb 18, 2026