CVE-2022-39319

MEDIUM

FreeRDP < 2.9.0 - Out-of-bounds Read via urdbrc Channel

Title source: llm

Description

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing input length validation in the `urbdrc` channel. A malicious server can trick a FreeRDP based client to read out of bound data and send it back to the server. This issue has been addressed in version 2.9.0 and all users are advised to upgrade. Users unable to upgrade should not use the `/usb` redirection switch.

References (7)

Core 7

Core References

Patch, Third Party Advisory

https://github.com/FreeRDP/FreeRDP/commit/11555828d2cf289b350baba5ad1f462f10b80b76

View Patch ZIP pw:eip

Third Party Advisory

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mvxm-wfj2-5fvh

Mailing List

https://lists.debian.org/debian-lts-announce/2025/02/msg00016.html

Mailing List, Third Party Advisory vendor-advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UDOTAOJBCZKREZJPT6VZ25GESI5T6RBG/

Mailing List, Third Party Advisory vendor-advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGQN3OWQNHSMWKOF4D35PF5ASKNLC74B/

Mailing List mailing-list

https://lists.debian.org/debian-lts-announce/2023/11/msg00010.html

Third Party Advisory vendor-advisory

https://security.gentoo.org/glsa/202401-16

Scores

CVSS v3 4.6

EPSS 0.0069

EPSS Percentile 48.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L

Details

CWE

CWE-125

Status published

Products (3)

fedoraproject/fedora 36

fedoraproject/fedora 37

freerdp/freerdp < 2.9.0

Published Nov 16, 2022

Tracked Since Feb 18, 2026