This update for glibc fixes the following issues:
Security issues:
- CVE-2017-8804: Fix memory leak after deserialization failure in
xdr_bytes, xdr_string (bsc#1037930)
- CVE-2017-12132: Reduce EDNS payload size to 1200 bytes (bsc#1051791)
- CVE-2018-6485,CVE-2018-6551: Fix integer overflows in internal memalign
and malloc functions (bsc#1079036)
- CVE-2018-1000001: Avoid underflow of malloced area in realpath
(bsc#1074293)
Also a non security issue was fixed:
- Do not fail if one of the two responses to AF_UNSPEC fails (bsc#978209)