icuがアップデートできない
portsnapかけても同じなんだが、困ってるひといないのかな

# portupgrade devel/icu
[Reading data from pkg(8) ... - 325 packages found - done]
---> Upgrading 'icu-58.2,1' to 'icu-58.2_1,1' (devel/icu)
---> Building '/usr/ports/devel/icu'
===> Cleaning for icu-58.2_1,1
===> icu-58.2_1,1 has known vulnerabilities:
icu-58.2_1,1 is vulnerable:
icu -- multiple vulnerabilities
CVE: CVE-2017-7868
CVE: CVE-2017-7867
WWW: https://vuxml.FreeBSD.org/freebsd/607f8b57-7454-42c6-a88a-8706f327076d.html

1 problem(s) in the installed packages found.
=> Please update your ports tree and try again.
=> Note: Vulnerable ports are marked as such even if there is no update available.
=> If you wish to ignore this vulnerability rebuild with 'make DISABLE_VULNERABILITIES=yes'
*** Error code 1

Stop.
make: stopped in /usr/ports/devel/icu
** Command failed [exit code 1]: /usr/bin/script -qa /tmp/portupgrade20170425-68151-1aofpuh env UPGRADE_TOOL=portupgrade UPGRADE_PORT=icu-58.2,1 UPGRADE_PORT_VER=58.2,1 make
** Fix the problem and try again.
** Listing the failed packages (-:ignored / *:skipped / !:failed)
! devel/icu (icu-58.2,1) (security vulnerabilities)