Envoy Proxy Allocation of Resources Without Limits or Throttling Vulnerability (CVE-2019-15225)
Description
In Envoy through 1.11.1, users may configure a route to match incoming path headers via the libstdc++ regular expression implementation. A remote attacker may send a request with a very long URI to result in a denial of service (memory consumption). This is a related issue to CVE-2019-14993.