SUSE-SU-2017:1030-1 Security update for libsndfile

This update for libsndfile fixes the following issues: - CVE-2017-7585,CVE-2017-7741,CVE-2017-7742: Some stack-based buffer overflows via a specially crafted FLAC file were fixed error in the 'flacbuffercopy' function bsc1033054, bsc1033914, bsc1033915...