Security update for pdns
This update for pdns fixes the following issues:
- CVE-2016-6172: malicious primary DNS servers can crash secondaries through large transfers (boo#987872)
As mitigation, the xfr-max-received-mbytes config option was added, defaulting to to 100 (MB).
- Submitted by Adam Majer (adamm)
Fixed bugs
bnc#987872
VUL-0: CVE-2016-6172: pdns: malicious primary DNS servers can crash secondaries