This update for apache2 provides the following fixes:
Security issues fixed:
CVE-2017-3167: In Apache use of httpd apgetbasicauthpw() outside
of the authentication phase could lead to authentication requirements
bypass (bsc#1045065)
CVE-2017-3169: In mod_ssl may have a dereference NULL pointer issue
which could lead to denial of service (bsc#1045062)
CVE-2017-7679: In mod_mime can buffer over-read by 1 byte, potentially
leading to a crash or information disclosure (bsc#1045060)
Non-Security issues fixed:
Remove /usr/bin/http2 symlink only during apache2 package uninstall, not upgrade. (bsc#1041830)
In gensslcert, use hostname when fqdn is too long. (bsc#1035829)