CVE-2018-7750

transport.py in the SSH server implementation of Paramiko before 1.17.6,
1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before
2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check
whether authentication is completed before processing other requests, as
demonstrated by channel-open. A customized SSH client can simply skip the
authentication step.

Bugs

• <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=892859&gt;