CVE-2021-43826

Name of the Vulnerable Software and Affected Versions Envoy (affected versions not specified)

Description A crash occurs in Envoy when it is configured for upstream tunneling and the downstream connection disconnects while the upstream connection or HTTP/2 stream is still being established.

Recommendations Upgrade to a newer version to resolve the issue. At the moment, there is no information about a specific newer version that contains a fix for this vulnerability, but users are advised to upgrade.