This update for gnutls fixes the following security issues:
GnuTLS could have crashed when processing maliciously crafted OpenPGP
certificates (GNUTLS-SA-2017-2, bsc#1018832, CVE-2017-5335, CVE-2017-5337,
CVE-2017-5336)
GnuTLS could have falsely accepted certificates when using OCSP
(GNUTLS-SA-2016-3, bsc#999646, CVE-2016-7444)
GnuTLS could have suffered from 100% CPU load DoS attacks by using SSL alert
packets during the handshake (bsc#1005879, CVE-2016-8610)