CVE-2019-18934
Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with `–enable-ipsecmod` support, and ipsecmod is enabled and used in the configuration.
Date published : 2019-11-19
https://www.nlnetlabs.nl/news/2019/Nov/19/unbound-1.9.5-released/