http://www.oracle.com/technetwork/security-advisory/cpujan2017-2881727.html#AppendixMSQL
dev-db/mysql-5.6.35 satisfies all of the CVEs in the Oracle list. Arches may stable using the official instructions in the ebuild
amd64 stable
x86 stable
ppc64 stable
Stable on alpha.
ppc stable
sparc stable
ia64 stable
Stable for HPPA.
arm stable, all arches done.
New GLSA request filed.
This issue was resolved and addressed in GLSA 201702-17 at https://security.gentoo.org/glsa/201702-17 by GLSA coordinator Thomas Deutschmann (whissi).