CVE:CVE-2020-29129
CNNVD:CNNVD-202011-1908
libslirp是一款用于在虚拟机管理程序中管理虚拟网络服务的通用TCP-IP模拟器。
libslirp 4.3.1 版本及之前版本存在安全漏洞，该漏洞源于ncsi.c有一个缓冲区overread，因为它试图读取一定数量的头数据，即使这超过了总包长度。
solution:Upgrade libslirp_project libslirp to a higher version than 4.3.1,and avoid the version (,4.3.1]; Upgrade fedoraproject fedora to a higher version than 32,33,and avoid the version 32,33; Upgrade debian debian_linux to a higher version than 10.0,and avoid the version 10.0