I just released v4.1.7 which contains the fix for this bug. Please package it as you see fit.
- Bug#932539: qbittorrent: CVE-2019-13640 Salvatore Bonaccorso
- Processed: qbittorrent: CVE-2019-13640 Debian Bug Tracking System
- Bug#932539: sledgehammer999
- Bug#932539: marked as done (qbittorrent: C... Debian Bug Tracking System