The following updates has been released for Gentoo Linux:
GLSA 201904-20 : Apache: Privilege escalationApache, SQLite, OpenDKIM, GLib Updates for Gentoo Linux
GLSA 201904-21 : SQLite: Remote code execution
GLSA 201904-22 : OpenDKIM: Root privilege escalation
GLSA 201904-23 : GLib: Multiple vulnerabilities