漏洞描述
Ruby's Kernel#open and URI.open enables not only file access but also process invocation by prefixing a pipe symbol (e.g., open(“| ls”)). So, it may lead to Remote Code Execution by using variable input to the argument of Kernel#open and URI.open.
影响产品
修复建议
建议关注厂商安全公告,及时升级至已修复版本,并结合实际资产暴露情况采取缓解措施。