CVE-2021-37594

CRITICAL

FreeRDP < 2.4.0 - Improper Input Validation in wf_cliprdr_server_file_contents_request

Title source: llm
STIX 2.1

Description

In FreeRDP before 2.4.0 on Windows, wf_cliprdr_server_file_contents_request in client/Windows/wf_cliprdr.c has missing input checks for a FILECONTENTS_SIZE File Contents Request PDU.

References (2)

Core 2
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/FreeRDP/FreeRDP/compare/2.3.2...2.4.0

Scores

CVSS v3 9.8
EPSS 0.0042
EPSS Percentile 62.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-20
Status published
Products (1)
freerdp/freerdp < 2.4.0
Published Jul 30, 2021
Tracked Since Feb 18, 2026