Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier is susceptible to increased memory usage in the case where an HTTP/2 client requests a large payload but does not send enough window updates to consume the entire stream and does not reset the stream.
{ "cpes": [ "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*", "cpe:2.3:a:envoyproxy:envoy:1.13.2:*:*:*:*:*:*:*", "cpe:2.3:a:envoyproxy:envoy:1.14.2:*:*:*:*:*:*:*" ], "severity": "High" }