<?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>