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gentoo-overlay/metadata/glsa/glsa-200809-15.xml

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<?xml version="1.0" encoding="utf-8"?>
<?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?>
<?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="200809-15">
<title>GNU ed: User-assisted execution of arbitrary code</title>
<synopsis>
A buffer overflow vulnerability in ed may allow for the remote execution of
arbitrary code.
</synopsis>
<product type="ebuild">ed</product>
<announced>September 23, 2008</announced>
<revised>September 23, 2008: 01</revised>
<bug>236521</bug>
<access>remote</access>
<affected>
<package name="sys-apps/ed" auto="yes" arch="*">
<unaffected range="ge">1.0</unaffected>
<vulnerable range="lt">1.0</vulnerable>
</package>
</affected>
<background>
<p>
GNU ed is a basic line editor. red is a restricted version of ed that
does not allow shell command execution.
</p>
</background>
<description>
<p>
Alfredo Ortega from Core Security Technologies reported a heap-based
buffer overflow in the strip_escapes() function when processing overly
long filenames.
</p>
</description>
<impact type="normal">
<p>
A remote attacker could entice a user to process specially crafted
commands with ed or red, 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 GNU ed users should upgrade to the latest version:
</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose &quot;&gt;=sys-apps/ed-1.0&quot;</code>
</resolution>
<references>
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-3916">CVE-2008-3916</uri>
</references>
<metadata tag="requester" timestamp="Sun, 14 Sep 2008 11:31:13 +0000">
rbu
</metadata>
<metadata tag="submitter" timestamp="Thu, 18 Sep 2008 21:37:26 +0000">
p-y
</metadata>
<metadata tag="bugReady" timestamp="Thu, 18 Sep 2008 21:37:35 +0000">
p-y
</metadata>
</glsa>