Vulnerabilities / CVE-2022-23478

critical

CVE-2022-23478

xrdp is an open source project which provides a graphical login to rem ...

Published Modified CWE 787
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Ubuntu (medium).

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 Write in xrdp_mm_trans_process_drdynvc_channel_open() function. There are no known workarounds for this issue. Users are advised to upgrade.

Affected packages and fixed versions

SourcePackageFixed in
alpine 3.17xrdp0.9.21.1-r0
alpine 3.18xrdp0.9.21.1-r0
alpine 3.19xrdp0.9.21.1-r0
alpine 3.20xrdp0.9.21.1-r0
alpine 3.21xrdp0.9.21.1-r0
alpine 3.22xrdp0.9.21.1-r0
alpine 3.23xrdp0.9.21.1-r0
alpine 3.24xrdp0.9.21.1-r0
alpine edgexrdp0.9.21.1-r0
debian 10xrdp0.9.9-1+deb10u2
debian 11xrdp0.9.21.1-1~deb11u1
debian 12xrdp0.9.21.1-1
Show all 20 entries from 20 sources
SourcePackageFixed in
alpine 3.17xrdp0.9.21.1-r0
alpine 3.18xrdp0.9.21.1-r0
alpine 3.19xrdp0.9.21.1-r0
alpine 3.20xrdp0.9.21.1-r0
alpine 3.21xrdp0.9.21.1-r0
alpine 3.22xrdp0.9.21.1-r0
alpine 3.23xrdp0.9.21.1-r0
alpine 3.24xrdp0.9.21.1-r0
alpine edgexrdp0.9.21.1-r0
debian 10xrdp0.9.9-1+deb10u2
debian 11xrdp0.9.21.1-1~deb11u1
debian 12xrdp0.9.21.1-1
debian 13xrdp0.9.21.1-1
debian 14xrdp0.9.21.1-1
echoxrdp0.9.21.1-1
rapidfort ubuntu 20.04xrdp0:0.9.21.1-1
rapidfort ubuntu 22.04xrdp0:0.9.21.1-1
rapidfort ubuntu 24.04xrdp0:0.9.21.1-1
ubuntu 20.04-ESMxrdp0.9.12-1ubuntu0.1+esm1
ubuntu 22.04xrdpno fix listed

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.