Changelog for libdvdcss2-1.4.3-4.1.x86_64.rpm :

* Fri Mar 23 2018 dimstarAATTopensuse.org- Update to version 1.4.3:
* Fix buffer overflow when region mask is 0x0
* Fix invalid free on Open- Changes from version 1.4.1:
* Fix crashes in cache directory creation
* Fix cases where the cache directory was not used