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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="200908-10">
<title>Dillo: User-assisted execution of arbitrary code</title>
<synopsis>
An integer overflow in the PNG handling of Dillo might result in the remote
execution of arbitrary code.
</synopsis>
<product type="ebuild">dillo</product>
<announced>August 18, 2009</announced>
<revised>August 18, 2009: 01</revised>
<bug>276432</bug>
<access>remote</access>
<affected>
<package name="www-client/dillo" auto="yes" arch="*">
<unaffected range="ge">2.1.1</unaffected>
<vulnerable range="lt">2.1.1</vulnerable>
</package>
</affected>
<background>
<p>
Dillo is a graphical web browser known for its speed and small
footprint.
</p>
</background>
<description>
<p>
Tilei Wang reported an integer overflow in the Png_datainfo_callback()
function, possibly leading to a heap-based buffer overflow.
</p>
</description>
<impact type="normal">
<p>
A remote attacker could entice a user to open an HTML document
containing a specially crafted, large PNG image, possibly resulting in
the execution of arbitrary code with the privileges of the user running
the application.
</p>
</impact>
<workaround>
<p>
There is no known workaround at this time.
</p>
</workaround>
<resolution>
<p>
All Dillo users should upgrade to the latest version:
</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose &quot;&gt;=www-client/dillo-2.1.1&quot;</code>
</resolution>
<references>
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-2294">CVE-2009-2294</uri>
</references>
<metadata tag="requester" timestamp="Tue, 28 Jul 2009 16:58:47 +0000">
rbu
</metadata>
<metadata tag="submitter" timestamp="Tue, 04 Aug 2009 19:13:24 +0000">
a3li
</metadata>
<metadata tag="bugReady" timestamp="Wed, 05 Aug 2009 13:32:35 +0000">
a3li
</metadata>
</glsa>