CVE-2022-23493

Out of Bound Read in xrdp

State: Published
Severity: 9.1 Critical
Published: Dec 9, 2022
Updated: Apr 23, 2025
Reserved: Jan 19, 2022

Description

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in xrdp_mm_trans_process_drdynvc_channel_close() function. There are no known workarounds for this issue. Users are advised to upgrade.

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H	GitHub_M

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
xrdpneutrinolabs	< 0.9.21Affected

References

https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-59wp-3wq6-jh5v
https://www.debian.org/security/2023/dsa-5502

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