The following security updates are available for Gentoo Linux:
GLSA 201804-16 : ClamAV: Multiple vulnerabilitiesClamAV, Quagga and 6 more updates for Gentoo
GLSA 201804-17 : Quagga: Multiple vulnerabilities
GLSA 201804-18 : tenshi: Privilege escalation
GLSA 201804-19 : mbed TLS: Multiple vulnerabilites
GLSA 201804-20 : unADF: Remote code execution
GLSA 201804-21 : librelp: Remote code execution