CVE-2019-18836
Envoy 1.12.0 allows a remote denial of service because of resource loops, as demonstrated by a single idle TCP connection being able to keep a worker thread in an infinite busy loop when continue_on_listener_filters_timeout is used."
Date published : 2019-11-10
https://github.com/envoyproxy/envoy/security/advisories/GHSA-3xvf-4396-cj46