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Gentoo Linux Security Advisory                           GLSA 202105-08
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                                            https://security.gentoo.org/
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  Severity: Low
     Title: ICU: Multiple vulnerabilities
      Date: May 26, 2021
      Bugs: #755704
        ID: 202105-08

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Synopsis
========

Multiple vulnerabilities have been found in ICU, the worst of which
could cause a Denial of Service condition.

Background
==========

ICU is a mature, widely used set of C/C++ and Java libraries providing
Unicode and Globalization support for software applications.

Affected packages
=================

     -------------------------------------------------------------------
      Package              /     Vulnerable     /            Unaffected
     -------------------------------------------------------------------
   1  dev-libs/icu                  < 68.2                     >= 68.2

Description
===========

Multiple vulnerabilities have been discovered in ICU. Please review the
upstream bugs referenced below for details.

Impact
======

Remote attackers could cause a Denial of Service condition or possibly
have other unspecified impacts via unspecified vectors.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All ICU users should upgrade to the latest version:

   # emerge --sync
   # emerge --ask --oneshot --verbose ">=dev-libs/icu-68.2"

References
==========

[ 1 ] Chromium Change-Id Iad839ac77d487d5e1b396bcdbc29bc7cd58a7ef8
 
https://chromium-review.googlesource.com/q/Iad839ac77d487d5e1b396bcdbc29bc7cd58a7ef8
[ 2 ] ICU-21383
       https://unicode-org.atlassian.net/browse/ICU-21383
[ 3 ] ICU-21385
       https://unicode-org.atlassian.net/browse/ICU-21385

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

  https://security.gentoo.org/glsa/202105-08

Concerns?
=========

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2021 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5