CVE-2026-32623

xrdp is an open source RDP server. Versions through 0.10.5 contain a heap-based buffer overflow vulnerability in the NeutrinoRDP module. When proxying RDP sessions from xrdp to another server, the module fails to properly validate the size of reassembled fragmented virtual channel data against it...

PT-2025-52755

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a data race condition within the fore200e open function, specifically related to the fore200e-available cell rate resource. This resource is shared across...

Custom virtual channels | App not launching if .dll file name is too long or contains underscores

App launch hangs after "connecting with ..."...

Update Custom Virtual Channels on Citrix Workspace app for Mac

macOS expects a unique UUID for every plug-in it loads in the latest build toolchain. Objective As an end-user, you can load Custom Virtual Channel VC SDK successfully after upgrading to Citrix Workspace app Mac 2110 or later. Background In Citrix Workspace app for Mac 2110, the developer build...

Updated guacd packages fix security vulnerabilities

Prior to 1.0.0, Apache Guacamole used a cookie for client-side storage of the user's session token. This cookie lacked the "secure" flag, which could allow an attacker eavesdropping on the network to intercept the user's session token if unencrypted HTTP requests are made to the same domain...

DEBIAN-CVE-2020-9497

Apache Guacamole 1.1.0 and older do not properly validate datareceived from RDP servers via static virtual channels. If a userconnects to a malicious or compromised RDP server, specially-craftedPDUs could result in disclosure of information within the memory ofthe guacd process handling the...

Memory corruption

Apache Guacamole 1.1.0 and older may mishandle pointers involved inprocessing data received via RDP static virtual channels. If a userconnects to a malicious or compromised RDP server, a series ofspecially-crafted PDUs could result in memory corruption, possiblyallowing arbitrary code to be...

CVE-2020-9498

Apache Guacamole 1.1.0 and older may mishandle pointers involved inprocessing data received via RDP static virtual channels. If a userconnects to a malicious or compromised RDP server, a series ofspecially-crafted PDUs could result in memory corruption, possiblyallowing arbitrary code to be...

How to Troubleshoot EDT Connections

Adaptive transport is a data transport mechanism for Citrix Virtual Apps and Desktops. It is faster, can scale, improves application interactivity, and is more interactive on challenging long-haul WAN and internet connections. Adaptive transport maintains high server scalability and efficient use...

Fedora 24 : 1:xrdp (2017-05e32fe278)

WARNING: Please note that this update comes with a slightly different syntax of sesman.ini file, so if you edited this file by hand, you may need to look at the .rpmnew file and merge any required changes by hand. This release also creates three files in /etc/xrdp directory if they don't already...

How to Configure HDX Enlightened Data Transport Protocol

Adaptive transport for XenApp and XenDesktop optimizes data transport by leveraging a new Citrix protocol called Enlightened Data Transport EDT in preference to TCP whenever possible. Compared to TCP and UDP, EDT delivers a superior user experience on challenging long-haul WAN and Internet...

Fedora 25 : 1:xrdp (2017-8fffbae8af)

WARNING: Please note that this update comes with a slightly different syntax of sesman.ini file, so if you edited this file by hand, you may need to look at the .rpmnew file and merge any required changes by hand. This release also creates three files in /etc/xrdp directory if they don't already...

VTun 'client.c' Denial of Service Vulnerability

VTun is a suite of software for creating virtual channels over TCP/IP. A security vulnerability exists in VTun that could be exploited by remote attackers to submit a special request to consume CPU resources and cause a denial of service...

Citrix ICA Virtual Channels Overview

This article provides details of the design, functionality, and usage of the Citrix ICA Virtual Channels and focuses on the Citrix XenApp Plug-ins/Receiverfor Windows Target Audience Application developers, Citrixserver administrators, and help desk personnel. What are ICA Virtual Channels? A lar...