CVE-2020-12603
Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may consume excessive amounts of memory when proxying HTTP/2 requests or responses with many small (i.e. 1 byte) data frames.
Date published : 2020-07-01
https://github.com/envoyproxy/envoy/security/advisories/GHSA-pc38-4q6c-85p6