CVE:CVE-2020-12864
CNNVD:CNNVD-202005-915
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‘epsonds_net_read’函数存在缓冲区错误漏洞。攻击者可利用该漏洞读取重要信息，如程序的ASLR偏移量。
solution:Upgrade sane-project sane_backends to a higher version than 1.0.30,and avoid the version (,1.0.30); 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