This update for libsndfile fixes the following issues:
Security issues fixed:
CVE-2018-13139: Fix a stack-based buffer overflow in psf_memset in common.c that allows remote attackers to cause a denial of service (bsc#1100167).
CVE-2017-17456: Prevent segmentation fault in the function d2alaw_array() that may have lead to a remote DoS (bsc#1071777)
CVE-2017-17457: Prevent segmentation fault in the function d2ulaw_array() that may have lead to a remote DoS, a different vulnerability than CVE-2017-14246 (bsc#1071767)