CVE-2021-45938
wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow in MqttClient_DecodePacket (called from MqttClient_WaitType and MqttClient_Unsubscribe).
Date published : 2021-12-31
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39056
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wolfmqtt/OSV-2021-1353.yaml