SA-h69p-g6xg-mhhh>CVE-2021-43825</a></td><td>6.1, Medium</td><td>Use-after-free when response filters increase response data, and increased data exceeds downstream buffer limits.</td><td>Yes</td><td>Yes</td><td>Yes</td></tr><tr><td><a href=https://github.com/envoyproxy/envoy/security/advisories/GHSA-cmx3-fvgf-83mf>CVE-2021-43826</a></td><td>6.1, Medium</td><td>Use-after-free when tunneling TCP over HTTP, if downstream disconnects during upstream connection establishment.</td><td>Yes</td><td>Yes</td><td>Yes<