Several out of bounds memory access and buffer overflows were fixed in xrdp,
an open source project which provides a graphical login to remote machines
using Microsoft Remote Desktop Protocol (RDP)
- CVE-2022-23468
xrdp < v0.9.21 contain a buffer over flow in xrdp_login_wnd_create() function.
There are no known workarounds for this issue.
- CVE-2022-23478
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.
- CVE-2022-23479
xrdp < v0.9.21 contain a buffer over flow in xrdp_mm_chan_data_in() function.
There are no known workarounds for this issue.
- CVE-2022-23483
xrdp < v0.9.21 contain a Out of Bound Read in libxrdp_send_to_channel() function.
There are no known workarounds for this issue.
- CVE-2022-23484
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.
- CVE-2022-23493
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.
For Debian 10 buster, these problems have been fixed in version
0.9.9-1+deb10u2.
We recommend that you upgrade your xrdp packages.
For the detailed security status of xrdp please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/xrdp
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS