FreeCoAP 代码问题漏洞

FreeCoAP is a C implementation of the CoAP server, client, and HTTP/CoAP proxy by Keith Cullen, a personal developer. A security vulnerability exists in FreeCoAP version 0.7, which stems from a null pointer dereference in the coapclientexchangeblockwise2 function, allowing remote attackers to cau...