Fedora 27 x2goserver Security Advisory - Critical Network Enhancements

X2Go is a server based computing environment with

- session resuming

- low bandwidth support

- session brokerage support

- client side mass storage mounting support

- audio support

- authentication by smartcard and USB stick

This package contains the main daemon and tools for X2Go server-side session

administrations.

nx-libs 3.5.0.33: - Don't allow overriding of X.Org Server UNIX sockets via

TEMP/NX_TEMP environment variables. Fixes problems on machines that use

pam_tempdir.so. - Fix CVE-2017-2624 (timingsafe_memcmp) by Ulrich Sibiller. -Potentially improve LAN- and WAN-type connection speed settings scenarios.

Includes a regression fix for VPN connections by Simon Matter. - Fix problems in

mate-color-picker and potentially also other applications that make heavy use of

RENDER trapezoids. x2goserver 4.0.1.22: - Fixed overzealous nxagent socket

removal. - Keyboard mapping fixes, including preparation for usage with

Arctica's nx-libs version (not supported in this version of X2Go Server, yet). -Support for Devuan and RT OS full desktop session spawning. - Always use short

host name, don't rely on ${HOSTNAME} variable. Compatibility with non-bash

login shells. - Spawn full desktop sessions with a new dbus user session

instance. - Finnish translation update. - Added support for LXQt full desktop

sessions. - New command: x2golistshadowsessions.

[ 1 ] Bug #1478974 - x2go killed by systemd

https://bugzilla.redhat.com/show_bug.cgi?id=1478974

[ 2 ] Bug #1510900 - nx-libs-3.5.0.33 is available

https://bugzilla.redhat.com/show_bug.cgi?id=1510900

su -c 'dnf upgrade x2goserver' at the command line.

For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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