Headline
CVE-2023-33657: Fix data racing on retain msg by JaylinYu · Pull Request #1187 · emqx/nanomq
A use-after-free vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nni_mqtt_msg_get_publish_property() in the file mqtt_msg.c. This vulnerability is caused by improper data tracing, and an attacker could exploit it to cause a denial of service attack.
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