OpenSSH 安全漏洞

OpenSSH OpenBSD Secure Shell is a set of open-source tools developed by OpenBSD in Canada, designed for secure access to remote computers. This tool is an open-source implementation of the SSH protocol, supporting encryption of all transmissions. It effectively prevents eavesdropping, connection...

curl: MQTT Protocol Packet Injection via Unchecked CONNACK Remaining Length

I'm not sure if this is a vulnerability or intended behavior, but I noticed that curl MQTT implementation accepts CONNACK packets with Remaining Length values greater than 2, which appears to violate the MQTT v3.1.1 specification. According to the MQTT spec, CONNACK packets should have a Remainin...

CVE-2025-66023

NanoMQ MQTT Broker NanoMQ is an all-around Edge Messaging Platform. Versions prior to 0.24.5 have a Heap-Use-After-Free UAF vulnerability within the MQTT bridge client component implemented via the underlying NanoNNG library. The vulnerability is triggered when NanoMQ acts as a bridge connecting ...