| Name | CVE-2022-23481 |
| 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_caps_process_confirm_active() function. There are no known workarounds for this issue. Users are advised to upgrade. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3375-1, DSA-5502-1 |
| Debian Bugs | 1025879 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| xrdp (PTS) | bullseye (security), bullseye | 0.9.21.1-1~deb11u1 | fixed |
| bookworm | 0.9.21.1-1 | fixed |
| sid, trixie | 0.10.1-3 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-hm75-9jcg-p7hq
https://github.com/neutrinolabs/xrdp/commit/bc6b052959697b205d15108fb88e7c7e38c15bee