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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201612-31">
<title>exFAT: Multiple vulnerabilities</title>
<synopsis>Two vulnerabilities have been found in exFAT allowing remote
attackers to execute arbitrary code or cause Denial of Service.
</synopsis>
<product type="ebuild"/>
<announced>2016-12-12</announced>
<revised count="1">2016-12-12</revised>
<bug>563936</bug>
<access>remote</access>
<affected>
<package name="sys-fs/exfat-utils" auto="yes" arch="*">
<unaffected range="ge">1.2.1</unaffected>
<vulnerable range="lt">1.2.1</vulnerable>
</package>
</affected>
<background>
<p>A full-featured exFAT file system implementation for Unix-like systems.</p>
</background>
<description>
<p>Two vulnerabilities were found in exFAT. A malformed input can cause a
write heap overflow or cause an endless loop.
</p>
</description>
<impact type="normal">
<p>Remote attackers could execute arbitrary code or cause Denial of
Service.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All exFAT users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-fs/exfat-utils-1.2.1"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-8026">CVE-2015-8026</uri>
<uri link="https://blog.fuzzing-project.org/25-Heap-overflow-and-endless-loop-in-exfatfsck-exfat-utils.html">
Heap overflow and endless loop in exfatfsck / exfat-utils
</uri>
</references>
<metadata tag="requester" timestamp="2015-12-31T02:26:18Z">
BlueKnight
</metadata>
<metadata tag="submitter" timestamp="2016-12-12T00:14:52Z">b-man</metadata>
</glsa>
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