A flaw was found in python-cryptography versions between >=1.9.0 and

References

• advisory https://access.redhat.com/errata/RHSA-2018:3600
• advisory https://usn.ubuntu.com/3720-1/
• patch https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10903
• patch https://github.com/pyca/cryptography/pull/4342/commits/688e0f673bfbf43fa898994326c6877f00ab19ef