Red Hat Security Advisory 2019-0049-01 - The systemd packages contain systemd, a system and service manager for Linux, compatible with the SysV and LSB init scripts. It provides aggressive parallelism capabilities, uses socket and D-Bus activation for starting services, offers on-demand starting of daemons, and keeps track of processes using Linux cgroups. Issues addressed include an out-of-bounds heap write and stack overflows.
192c49fe3acc8444a71a8d0209cd1bf76aca4a4c7da8f91752ffbfe5a807a352Red Hat Security Advisory 2018-3665-01 - NetworkManager is a system network service that manages network devices and connections, attempting to keep active network connectivity when available. Its capabilities include managing Ethernet, wireless, mobile broadband, and PPPoE devices, as well as providing VPN integration with a variety of different VPN services. Issues addressed include an out-of-bounds heap write.
931c94c499dac21904afc66a5700e4de49fdf7295724f9dfb38c90a85d1657e6Ubuntu Security Notice 3807-1 - Felix Wilhelm discovered that the NetworkManager internal DHCPv6 client incorrectly handled certain DHCPv6 messages. In non-default configurations where the internal DHCP client is enabled, an attacker on the same network could use this issue to cause NetworkManager to crash, resulting in a denial of service, or possibly execute arbitrary code.
1672bb9fbccc6d9a67d8cc1843252d71333c8f230d66040bb5bbbb3f13136bd9Ubuntu Security Notice 3806-1 - Felix Wilhelm discovered that the systemd-networkd DHCPv6 client incorrectly handled certain DHCPv6 messages. In configurations where systemd-networkd is being used, an attacker on the same network could use this issue to cause systemd-networkd to crash, resulting in a denial of service, or possibly execute arbitrary code.
6d13a38ec3abb0e91c22eac28ed96584407b6677a1bca9ab9e9cd4ddac837b0cGentoo Linux Security Advisory 201810-10 - Multiple vulnerabilities have been found in systemd, the worst of which may allow execution of arbitrary code. Versions less than 239-r2 are affected.
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