*** Bug 600032 has been marked as a duplicate of this bug. ***
Included thunderbird on this bug as it's actually ready.
ATs please stabilize:
www-client/firefox-45.5.0 target KEYWORDS="ppc ppc64 x86"
mail-client/thunderbird-45.5.0 target KEYWORDS="ppc ppc64 x86"
(I've stabilized for amd64 already myself)
This issue was resolved and addressed in
GLSA 201701-15 at https://security.gentoo.org/glsa/201701-15
by GLSA coordinator Thomas Deutschmann (whissi).