SUSE-RU-2019:2742-1 Recommended update for libzypp, zypper, libsolv and PackageKit

This update for libzypp, zypper, libsolv and PackageKit fixes the following issues: Security issues fixed in libsolv: - CVE-2018-20532: Fixed NULL pointer dereference at ext/testcase.c function testcaseread bsc1120629. - CVE-2018-20533: Fixed NULL pointer dereference at ext/testcase.c function...