Unscored CVE-2021-45932 EUVD-2021-32641GHSA-h7q5-37vv-p7v5

wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow (4 bytes) in MqttDecode_Publish (called from MqttClient_DecodePacket and MqttClient_H…

Published Dec 31, 2021 · Updated Aug 4, 2024 · Assigned by mitre

Description

wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow (4 bytes) in MqttDecode_Publish (called from MqttClient_DecodePacket and MqttClient_HandlePacket).

References

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wolfmqtt/OSV-2021-1188.yaml
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37866
https://github.com/wolfSSL/wolfMQTT/commit/84d4b53122e0fa0280c7872350b89d5777dabbb2