A xrdp security update has been released for Debian GNU/Linux 11 to address multiple security vulnerabilities.

[SECURITY] [DSA 5502-1] xrdp security update

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Debian Security Advisory DSA-5502-1 security@debian.org
https://www.debian.org/security/ Markus Koschany
September 18, 2023 https://www.debian.org/security/faq
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Package : xrdp
CVE ID : CVE-2022-23468 CVE-2022-23477 CVE-2022-23478 CVE-2022-23479
CVE-2022-23480 CVE-2022-23481 CVE-2022-23482 CVE-2022-23483
CVE-2022-23484 CVE-2022-23493
Debian Bug : 1025879

Multiple security vulnerabilities have been found in xrdp, a remote desktop
protocol server. Buffer overflows and out-of-bound writes may cause a denial of
service or other unspecified impact.

For the oldstable distribution (bullseye), these problems have been fixed
in version 0.9.21.1-1~deb11u1.

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 Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/