CVE:CVE-1999-0183
CNNVD:CNNVD-199709-006
Linux implementations 存在安全漏洞，该漏洞源于Linux implementations的TFTP可能允许对受限目录以外的文件进行访问。
solution:Upgrade tftp tftp to a higher version than *; Upgrade linux linux_kernel to a higher version than 2.6.20.1,and avoid the version 2.6.20.1