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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="200712-22">
<title>Opera: Multiple vulnerabilities</title>
<synopsis>
Multiple vulnerabilities were discovered in Opera, allowing for the
execution of arbitrary code and cross domain scripting.
</synopsis>
<product type="ebuild">opera</product>
<announced>December 30, 2007</announced>
<revised>December 30, 2007: 01</revised>
<bug>202770</bug>
<access>remote</access>
<affected>
<package name="www-client/opera" auto="yes" arch="*">
<unaffected range="ge">9.25</unaffected>
<vulnerable range="lt">9.25</vulnerable>
</package>
</affected>
<background>
<p>
Opera is a fast Web browser that is available free of charge.
</p>
</background>
<description>
<p>
David Bloom reported two vulnerabilities where plug-ins (CVE-2007-6520)
and Rich text editing (CVE-2007-6522) could be used to allow cross
domain scripting. Alexander Klink (Cynops GmbH) discovered an issue
with TLS certificates (CVE-2007-6521). Gynvael Coldwind reported that
bitmaps might reveal random data from memory (CVE-2007-6524).
</p>
</description>
<impact type="normal">
<p>
A remote attacker could exploit these vulnerabilities, possibly leading
to the execution of arbitrary code and cross domain scripting.
</p>
</impact>
<workaround>
<p>
There is no known workaround at this time.
</p>
</workaround>
<resolution>
<p>
All Opera users should upgrade to the latest version:
</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose &quot;&gt;=www-client/opera-9.25&quot;</code>
</resolution>
<references>
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6520">CVE-2007-6520</uri>
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6521">CVE-2007-6521</uri>
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6522">CVE-2007-6522</uri>
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6524">CVE-2007-6524</uri>
</references>
<metadata tag="requester" timestamp="Sat, 22 Dec 2007 14:34:50 +0000">
keytoaster
</metadata>
<metadata tag="submitter" timestamp="Sat, 22 Dec 2007 15:15:57 +0000">
keytoaster
</metadata>
<metadata tag="bugReady" timestamp="Sun, 23 Dec 2007 19:32:13 +0000">
rbu
</metadata>
</glsa>