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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201312-04">
<title>libtheora: Arbitrary code execution</title>
<synopsis>An integer overflow in libtheora might allow remote attackers to
execute arbitrary code or cause a Denial of Service condition.
</synopsis>
<product type="ebuild">libtheora</product>
<announced>2013-12-03</announced>
<revised count="1">2013-12-03</revised>
<bug>298039</bug>
<access>remote</access>
<affected>
<package name="media-libs/libtheora" auto="yes" arch="*">
<unaffected range="ge">1.1.1</unaffected>
<vulnerable range="lt">1.1.1</vulnerable>
</package>
</affected>
<background>
<p>libtheora is the reference implementation of Theora, a free and open
video compression format from the Xiph.org Foundation.
</p>
</background>
<description>
<p>An integer overflow flaw has been discovered in libtheora.</p>
</description>
<impact type="normal">
<p>A remote attacker could execute arbitrary code or cause a Denial of
Service condition.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All libtheora users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=media-libs/libtheora-1.1.1"
</code>
<p>Packages which depend on this library may need to be recompiled. Tools
such as revdep-rebuild may assist in identifying some of these packages.
</p>
</resolution>
<references>
<uri link="https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2009-3389">
CVE-2009-3389
</uri>
</references>
<metadata tag="requester" timestamp="2011-10-07T23:38:01Z">
underling
</metadata>
<metadata tag="submitter" timestamp="2013-12-03T04:32:42Z">Zlogene</metadata>
</glsa>
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