D-Link Vulnerability Key Information Vendor: D-Link Product: DIR619L Version: 2.06B01 Type: Stack Overflow Author: Jiaqian Peng Institution: Institute of Information Engineering, Chinese Academy of Sciences (IIE, CAS) Vulnerability Description Issue: Stack overflow vulnerability in the function. Cause: The parameter is directly passed by the attacker without input validation. If the data is too long, it causes a stack overflow, allowing arbitrary code execution. Code Snippet: Impact: Remote attackers can crash the server. Proof of Concept (PoC) Request: Result Outcome: The target router crashes and cannot provide services correctly and persistently.