CVE:CVE-2020-9274
CNNVD:CNNVD-202002-1237
Pure-FTPd是一款FTP（文件传输协议）服务器。
Pure-FTPd 1.0.49版本中的diraliases.c文件的‘init_aliases’函数存在缓冲区错误漏洞。远程攻击者可通过发送特制请求利用该漏洞导致应用程序崩溃。
solution:Upgrade pureftpd pure-ftpd to a higher version than 1.0.50,and avoid the version (,1.0.50); Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade fedoraproject extra_packages_for_enterprise_linux to a higher version than 7.0,8.0,and avoid the version 7.0,8.0; Upgrade fedoraproject fedora to a higher version than 30,31,32,and avoid the version 30,31,32; Upgrade canonical ubuntu_linux to a higher version than 16.04,and avoid the version 16.04