CVE:CVE-2015-8631
CNNVD:CNNVD-201602-261
MIT Kerberos 5（又名krb5）是美国麻省理工学院（MIT）开发的一套网络认证协议，它采用客户端/服务器结构，并且客户端和服务器端均可对对方进行身份认证（即双重验证），可防止窃听、防止replay攻击等。
MIT Kerberos 5 1.13.4之前版本和1.14.1之前1.14.x版本的kadmind服务程序中的kadmin/server/server_stubs.c文件中存在内存泄露漏洞。远程攻击者可通过发送指定空主体名的请求利用该漏洞造成拒绝服务（内存消耗）。
solution:Upgrade mit kerberos_5 to a higher version than 1.13.4,1.14.1,and avoid the version (,1.13.4),[1.14,1.14.1); Upgrade opensuse leap to a higher version than 42.1,and avoid the version 42.1; Upgrade opensuse opensuse to a higher version than 13.2,and avoid the version 13.2; Upgrade debian debian_linux to a higher version than 7.0,8.0,and avoid the version 7.0,8.0; Upgrade redhat enterprise_linux_desktop to a higher version than 6.0,7.0,and avoid the version 6.0,7.0; Upgrade redhat enterprise_linux_eus to a higher version than 6.7,7.2,7.3,7.4,7.5,7.6,7.7,and avoid the version 6.7,7.2,7.3,7.4,7.5,7.6,7.7; Upgrade redhat enterprise_linux_server to a higher version than 6.0,7.0,and avoid the version 6.0,7.0; Upgrade redhat enterprise_linux_server_aus to a higher version than 7.2,7.3,7.4,7.6,7.7,and avoid the version 7.2,7.3,7.4,7.6,7.7; Upgrade redhat enterprise_linux_server_tus to a higher version than 7.2,7.3,7.6,7.7,and avoid the version 7.2,7.3,7.6,7.7; Upgrade redhat enterprise_linux_workstation to a higher version than 6.0,7.0,and avoid the version 6.0,7.0; Upgrade oracle linux to a higher version than 6,7,and avoid the version 6,7