OSV-2020-473 Heap-use-after-free in Envoy::Server::InitManagerImpl::initializeTarget

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13221 Crash type: Heap-use-after-free READ 8 Crash state: Envoy::Server::InitManagerImpl::initializeTarget Envoy::Server::InitManagerImpl::initialize Envoy::Server::ValidationInstance::initialize...