Key Information Vulnerability Type: Stack Overflow Affected Product: D-Link DIR619L Version: 2.06B01 Discoverer: Jian Peng Organization: Institute of Information Engineering, Chinese Academy of Sciences (IEE, CAS) Vulnerability Description Function: Parameter: Issue: The parameter is not checked for length and is directly copied into a local stack variable, causing a buffer overflow. Impact: An attacker can control the value of , overwriting the function's return address and executing arbitrary code. POC Result The target router crashes and fails to provide normal services.