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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="202003-15">
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<title>ICU: Integer overflow</title>
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<synopsis>An integer overflow flaw in ICU could possibly allow for the
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execution of arbitrary code.
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</synopsis>
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<product type="ebuild">ICU</product>
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<announced>2020-03-15</announced>
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<revised count="1">2020-03-15</revised>
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<bug>710758</bug>
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<access>local, remote</access>
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<affected>
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<package name="dev-libs/icu" auto="yes" arch="*">
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<unaffected range="ge">65.1-r1</unaffected>
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<vulnerable range="lt">65.1-r1</vulnerable>
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</package>
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</affected>
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<background>
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<p>ICU is a mature, widely used set of C/C++ and Java libraries providing
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Unicode and Globalization support for software applications.
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</p>
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</background>
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<description>
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<p>It was discovered that ICU’s UnicodeString::doAppend() function is
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vulnerable to an integer overflow. Please review the CVE identifiers
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referenced below for more details.
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</p>
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</description>
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<impact type="normal">
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<p>A remote attacker could entice a user to process a specially crafted
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string in an application linked against ICU, possibly resulting in
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execution of arbitrary code with the privileges of the process or a
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Denial of Service condition.
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</p>
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</impact>
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<workaround>
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<p>There is no known workaround at this time.</p>
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</workaround>
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<resolution>
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<p>All ICU users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=dev-libs/icu-65.1-r1"
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</code>
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</resolution>
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<references>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-10531">CVE-2020-10531</uri>
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</references>
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<metadata tag="requester" timestamp="2020-03-15T01:07:26Z">whissi</metadata>
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<metadata tag="submitter" timestamp="2020-03-15T01:36:26Z">whissi</metadata>
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</glsa>
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