Due to a mistake in libcurl's WebSocket code, a malicious server can send a particularly crafted packet which makes libcurl get trapped in an endless busy-loop. There is no other way for the application to escape or exit this loop other than killing the thread/process. This might be used to DoS libcurl-using application.
When the flow of the web always tries to invade the device in a path that can be clicked wrong. How to exploit the above measure? https://unoonlinefree.io/