The following updates has been released for Gentoo Linux:
GLSA 201904-01 : Cairo: Denial of ServiceCairo, Libical, Unbound, Poppler, BURP, GlusterFS, Mozilla, Subversion Updates for Gentoo Linux
GLSA 201904-02 : Libical: Multiple vulnerabilities
GLSA 201904-03 : Unbound: Multiple vulnerabilities
GLSA 201904-04 : Poppler: Multiple vulnerabilities
GLSA 201904-05 : BURP: Root privilege escalation
GLSA 201904-06 : GlusterFS: Multiple Vulnerabilities
GLSA 201904-07 : Mozilla Thunderbird and Firefox: Multiple vulnerabilities
GLSA 201904-08 : Subversion: Denial of Service