[TECH] Upgrade SF 4.2.8 && fix des vulnerabilities

Created by: Donovan Bourlard

Imported comments:

By Donovan Bourlard on 2019-05-06T18:02:27.797Z

closed

By Donovan Bourlard on 2019-05-06T18:02:16.183Z

changed milestone to %9

By Donovan Bourlard on 2019-05-06T17:58:54.564Z

mentioned in commit 43015d01