CVE:CVE-2020-12867
CNNVD:CNNVD-202005-911
SANE Backends是一款用于调节软件与数字成像设备之间通信的应用程序编程接口（API）和通信协议。
SANE Backends 1.0.30之前版本中的‘sanei_epson_net_read’函数存在代码问题漏洞。攻击者可利用该漏洞导致拒绝服务。
solution:Upgrade sane-project sane_backends to a higher version than 1.0.30,and avoid the version (,1.0.30); Upgrade fedoraproject fedora to a higher version than 32,and avoid the version 32; Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0; Upgrade opensuse leap to a higher version than 15.1,15.2,and avoid the version 15.1,15.2; Upgrade canonical ubuntu_linux to a higher version than 16.04,18.04,20.04,and avoid the version 16.04,18.04,20.04