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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201311-11">
<title>CTorrent: User-assisted arbitrary code execution</title>
<synopsis>A stack-based buffer overflow in CTorrent might allow a remote
attacker to execute arbitrary code or cause a Denial of Service condition.
</synopsis>
<product type="ebuild">ctorrent</product>
<announced>November 20, 2013</announced>
<revised>November 22, 2013: 2</revised>
<bug>266953</bug>
<access>remote</access>
<affected>
<package name="net-p2p/ctorrent" auto="yes" arch="*">
<unaffected range="ge">3.3.2-r1</unaffected>
<vulnerable range="lt">3.3.2-r1</vulnerable>
</package>
</affected>
<background>
<p>CTorrent is a BitTorrent client implemented in C++ to be lightweight and
quick.
</p>
</background>
<description>
<p>CTorrent contains a stack-based buffer overflow in the
btFiles::BuildFromMI function in trunk/btfiles.cpp.
</p>
</description>
<impact type="normal">
<p>A remote attacker could entice a user to open a specially crafted
torrent file using CTorrent, 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 CTorrent users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-p2p/ctorrent-3.3.2-r1"
</code>
</resolution>
<references>
<uri link="http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2009-1759">
CVE-2009-1759
</uri>
</references>
<metadata tag="requester" timestamp="Fri, 07 Oct 2011 23:37:38 +0000">
underling
</metadata>
<metadata tag="submitter" timestamp="Fri, 22 Nov 2013 10:00:47 +0000">Zlogene</metadata>
</glsa>
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