<?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>