CVE:CVE-2019-9924
CNNVD:CNNVD-201903-857
Bash是美国布莱恩-福克斯（Brian J. Fox）个人开发者的一款为GNU计划而编写的、运行于类Unix操作系统中的Shell（命令语言解释器）。它能够从标准输入设备或文件中读取、执行命令。
Bash 4.4-beta2之前版本中存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
solution:Upgrade gnu bash to a higher version than 4.4,4.4:beta1,and avoid the version (,4.4),4.4:beta1; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade opensuse leap to a higher version than 42.3,and avoid the version 42.3; Upgrade netapp hci_management_node to a higher version than -; Upgrade netapp solidfire to a higher version than -; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,16.04,and avoid the version 12.04,14.04,16.04