CVE:CVE-2019-6454
CNNVD:CNNVD-201902-729
systemd是德国Lennart Poettering个人开发者的一款基于Linux的系统和服务管理器。该产品兼容了SysV和LSB的启动脚本，且提供了一个用来表示系统服务间依赖关系的框架。
systemd中的bus_process_object()存在缓冲区错误漏洞，该漏洞源于程序没有充分地执行输入验证。本地攻击者可通过发送dbus消息利用该漏洞造成拒绝服务。
solution:Upgrade systemd_project systemd to a higher version than 239,and avoid the version 239; Upgrade opensuse leap to a higher version than 15.0,and avoid the version 15.0; Upgrade netapp active_iq_performance_analytics_services to a higher version than -; Upgrade debian debian_linux to a higher version than 8.0,9.0,and avoid the version 8.0,9.0; Upgrade fedoraproject fedora to a higher version than 29,and avoid the version 29; Upgrade canonical ubuntu_linux to a higher version than 16.04,18.04,18.10,and avoid the version 16.04,18.04,18.10; Upgrade redhat enterprise_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade redhat enterprise_linux_compute_node_eus to a higher version than 7.5,and avoid the version 7.5; Upgrade redhat enterprise_linux_desktop to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_eus to a higher version than 7.4,7.5,8.1,8.2,8.4,and avoid the version 7.4,7.5,8.1,8.2,8.4; Upgrade redhat enterprise_linux_for_ibm_z_systems_eus to a higher version than 7.4,7.5,8.1,8.2,8.4,and avoid the version 7.4,7.5,8.1,8.2,8.4; Upgrade redhat enterprise_linux_for_power_big_endian_eus to a higher version than 7.4,and avoid the version 7.4; Upgrade redhat enterprise_linux_for_power_little_endian to a higher version than 8.0,and avoid the version 8.0; Upgrade redhat enterprise_linux_for_power_little_endian_eus to a higher version than 7.4,7.5,8.1,8.2,8.4,and avoid the version 7.4,7.5,8.1,8.2,8.4; Upgrade redhat enterprise_linux_server to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_server_aus to a higher version than 7.3,7.4,7.6,8.2,8.4,and avoid the version 7.3,7.4,7.6,8.2,8.4; Upgrade redhat enterprise_linux_server_eus to a higher version than 7.6,and avoid the version 7.6; Upgrade redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions to a higher version than 7.3,7.4,8.0,8.1,8.2,and avoid the version 7.3,7.4,8.0,8.1,8.2; Upgrade redhat enterprise_linux_server_tus to a higher version than 7.3,7.4,7.6,8.2,8.4,and avoid the version 7.3,7.4,7.6,8.2,8.4; Upgrade redhat enterprise_linux_server_update_services_for_sap_solutions to a higher version than 7.3,7.4,8.0,8.1,8.2,and avoid the version 7.3,7.4,8.0,8.1,8.2; Upgrade redhat enterprise_linux_workstation to a higher version than 7.0,and avoid the version 7.0; Upgrade mcafee web_gateway to a higher version than 7.7.2.21,7.8.2.8,8.1.1,and avoid the version (,7.7.2.21),[7.8.0,7.8.2.8),[8.0.0,8.1.1)