ID 342464 - Amazon's updated certificate is invalid in Mari 4 on Linux

Problem summary
Amazon's updated certificate is invalid in Mari 4 on Linux. Testing the existence of Amazon CA fails unexpected.

Customer reported version
4.0v1/4.0v3
Customer reported platform
centos6

Steps to reproduce

1) Launch Mari 4

2) Run the following test code from the Python Console. You do not need to launch a project.

from __future__ import print_function
import urllib

if __name__ == "__main__":
    print("Verifying Amazon CA ... ", end="")
    try:
        urllib.urlopen("https://aws.amazon.com")
        print("OK")
    except Exception as e:
        print("FAILED")
        print("%s" % e)

(Source in comments)

3) Repeat process on Windows, this verifies as expected and returns a verification.


Workaround
Unknown. 

Reproduced by support
This bug has been reproduced in:
Mari 4.0v3 - CentOS 7
Mari 4.0v2
Mari 4.0v1 - CentOS 7

Unable to reproduce bug in:
Mari 4.x - Windows 7
Mari 3.3v1 - CentOS 7

Earliest version tested
Mari 3.3v1

Expected behaviour
As on Windows, Mari 4 should pass the new Amazon Certificate test and verify as 'OK'

Actual behaviour
The script prints a failure in verification when ran on Linux.