Provide references for CVE-2019-15226.
Where can I find more information about CVE-2019-15226?
References are available at: https://github.com/envoyproxy/envoy/commits/master, https://github.com/envoyproxy/envoy/commit/afc39bea36fd436e54262f150c009e8d72db5014, https://github.com/envoyproxy/envoy/issues/8520.