CVE:CVE-2020-29130
CNNVD:CNNVD-202011-1904
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缓冲区错误漏洞，该漏洞源于slirp.c有一个缓冲区overread，因为它尝试读取一定数量的头数据，即使超过了总包长度。
solution:Upgrade libslirp_project libslirp to a higher version than 4.3.1,and avoid the version (,4.3.1]; Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0; Upgrade fedoraproject fedora to a higher version than 32,33,and avoid the version 32,33