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