CVE-2014-7187 fix required on Busybox/sh
https://access.redhat.com/security/cve/CVE-2014-7187
/ # cat /etc/alpine-release
3.6.2
/ # (for x in {1..200} ; do echo “for x$x in ; do :”; done; for x in
{1..200} ; do echo done ; done) | sh || echo “CVE-2014-7187 vulnerable,
word_lineno”
sh: syntax error: bad for loop variable
CVE-2014-7187 vulnerable, word_lineno
(from redmine: issue id 7775, created on 2017-08-29, closed on 2017-08-29)