A flaw was found in pacemaker up to and including version 2.0.1. An insufficient verification inflicted preference of uncontrolled processes can lead to DoS
https://usn.ubuntu.com/3952-1/
https://security.gentoo.org/glsa/202309-09
https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html
https://github.com/ClusterLabs/pacemaker/pull/1749
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16878
https://access.redhat.com/errata/RHSA-2019:1279
https://access.redhat.com/errata/RHSA-2019:1278
http://www.securityfocus.com/bid/108039
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00034.html
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00012.html