CVE-2016-2339

CVE-2016-2339 is a critical heap overflow vulnerability affecting Ruby's Fiddle::Function.new "initialize" function. An attacker can exploit this by crafting a special object within the "args" array, leading to a heap buffer overflow due to incorrect memory allocation. With a CVSS score of 9.8, this vulnerability allows for remote code execution with high impact on confidentiality, integrity, and availability, requiring no user interaction or complex attack conditions. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.