This update for pdns-recursor fixes the following issues:

Security issues fixed:

- CVE-2018-10851: Fixed denial of service via crafted zone record or crafted answer (bsc#1114157).
- CVE-2018-14644: Fixed denial of service via crafted query for meta-types (bsc#1114170).
- CVE-2018-14626: Fixed packet cache pollution via crafted query (bsc#1114169).
- CVE-2018-16855: Fixed case where a crafted query could cause a denial of service (bsc#1116592)

This update was imported from the openSUSE:Leap:15.0:Update update project.