[MacPorts] #54004: icu @58.2: fix CVE-2017-7867 and CVE-2017-7868

[MacPorts]

#54004: icu @58.2: fix CVE-2017-7867 and CVE-2017-7868
---------------------+------------------------
  Reporter:  l2dy    |      Owner:  ryandesign
      Type:  defect  |     Status:  accepted
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  icu     |
---------------------+------------------------
Changes (by ryandesign):

 * status:  new => accepted


Old description:

> See https://ssl.icu-project.org/trac/changeset/39671. Fixed in icu 59.1.
>
> https://nvd.nist.gov/vuln/detail/CVE-2017-7867
> https://nvd.nist.gov/vuln/detail/CVE-2017-7868

New description:

 See https://ssl.icu-project.org/trac/changeset/39671. Fixed in icu 59.1.

 https://nvd.nist.gov/vuln/detail/CVE-2017-7867\\
 https://nvd.nist.gov/vuln/detail/CVE-2017-7868

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Comment:

 Given the major version number increase, I imagine this will involve
 revbumping and rebuilding all dependents again.

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Ticket URL: <https://trac.macports.org/ticket/54004#comment:1>
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