SUSE-SU-2018:0065-1 Fixing security issues on OBS toolchain

This OBS toolchain update fixes the following issues: Package 'build': - CVE-2017-14804: Improve file name check extractbuild bsc1069904 - Fixed Dockerfile repository parsing Package 'obs-service-sourcevalidator': - CVE-2017-9274: Don't use rpmbuild to extract sources, patches etc. from a spec...