CVE:CVE-2020-4839
CNNVD:CNNVD-202105-1496
LC-class Systems是一个图书馆分类系统。它是专为国会图书馆的目的和馆藏而设计的，它提供了一个图书馆实际藏书的指南。
LC-class Systems的IBM Host firmware存在缓冲区错误漏洞，该漏洞是由不适当的边界检查引起的。远程攻击者可利用该漏洞导致拒绝服务。
solution:Upgrade ibm 8335-gca_firmware to a higher version than op820,and avoid the version op820; Upgrade ibm 8335-gta_firmware to a higher version than op820,and avoid the version op820; Upgrade ibm 8335-gtb_firmware to a higher version than op820,and avoid the version op820