Provide references for CVE-2021-45939.
Where can I find more information about CVE-2021-45939?
References are available at: https://github.com/wolfSSL/wolfMQTT/commit/84d4b53122e0fa0280c7872350b89d5777dabbb2, https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wolfmqtt/OSV-2021-1361.yaml, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39103.