SUSE-SU-2018:0451-1 Security update for glibc

This update for glibc fixes the following issues: Security issues fixed: - CVE-2017-8804: Fix memory leak after deserialization failure in xdrbytes, xdrstring bsc1037930 - CVE-2017-12132: Reduce EDNS payload size to 1200 bytes bsc1051791 - CVE-2018-6485,CVE-2018-6551: Fix integer overflows in...