| Name | CVE-2022-23484 |
| 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 Integer Overflow in xrdp_mm_process_rail_update_window_text() 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-3370-1, 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) | buster | 0.9.9-1+deb10u1 | vulnerable |
| buster (security) | 0.9.9-1+deb10u3 | fixed |
| bullseye | 0.9.12-1.1 | vulnerable |
| bullseye (security) | 0.9.21.1-1~deb11u1 | fixed |
| sid, trixie, bookworm | 0.9.21.1-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-rqfx-5fv8-q9c6
https://github.com/neutrinolabs/xrdp/commit/c2c6efb1d377be6baaa4acbc9d3700490fe92887