package: x2goclient version: 4.0.5.0 tags: build-win32
You can read about CVE-2016-0739 here: https://www.libssh.org/2016/02/23/libssh-0-7-3-security-and-bugfix-release/
This bug is specifically for X2Go Client for Windows because X2Go Client uses a patched version of libssh. The patch is here: http://code.x2go.org/gitweb?p=x2goclient-contrib.git;a=blob_plain;f=libssh/0...