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  <DocumentTitle xml:lang="en">Red Hat Security Advisory: thunderbird security update</DocumentTitle>
  <DocumentType>Security Advisory</DocumentType>
  <DocumentPublisher Type="Vendor">
    <ContactDetails>secalert@redhat.com</ContactDetails>
    <IssuingAuthority>Red Hat Security Response Team</IssuingAuthority>
  </DocumentPublisher>
  <DocumentTracking>
    <Identification><ID>RHSA-2012:1089</ID></Identification>
    <Status>Final</Status>
    <Version>1</Version>
    <RevisionHistory>
       <Revision>
         <Number>1</Number>
         <Date>2012-07-17T18:01:00Z</Date>
         <Description>Current version</Description>
       </Revision>
    </RevisionHistory>
    <InitialReleaseDate>2012-07-17T18:01:00Z</InitialReleaseDate>
    <CurrentReleaseDate>2012-07-17T18:01:00Z</CurrentReleaseDate>
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      <Engine>Red Hat rhsa-to-cvrf 1.0.1484</Engine>
      <Date>2012-07-17T18:58:02Z</Date>
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  <DocumentNotes>
    <Note Title="Topic" Type="Summary" Ordinal="1" xml:lang="en">
An updated thunderbird package that fixes multiple security issues is now
available for Red Hat Enterprise Linux 5 and 6.

The Red Hat Security Response Team has rated this update as having critical
security impact. Common Vulnerability Scoring System (CVSS) base scores,
which give detailed severity ratings, are available for each vulnerability
from the CVE links in the References section.    </Note>
    <Note Title="Details" Type="General" Ordinal="2" xml:lang="en">
Mozilla Thunderbird is a standalone mail and newsgroup client.

Several flaws were found in the processing of malformed content. Malicious
content could cause Thunderbird to crash or, potentially, execute arbitrary
code with the privileges of the user running Thunderbird. (CVE-2012-1948,
CVE-2012-1951, CVE-2012-1952, CVE-2012-1953, CVE-2012-1954, CVE-2012-1958,
CVE-2012-1962, CVE-2012-1967)

Malicious content could bypass same-compartment security wrappers (SCSW)
and execute arbitrary code with chrome privileges. (CVE-2012-1959)

A flaw in the way Thunderbird called history.forward and history.back could
allow an attacker to conceal a malicious URL, possibly tricking a user
into believing they are viewing trusted content. (CVE-2012-1955)

A flaw in a parser utility class used by Thunderbird to parse feeds (such
as RSS) could allow an attacker to execute arbitrary JavaScript with the
privileges of the user running Thunderbird. This issue could have affected
other Thunderbird components or add-ons that assume the class returns
sanitized input. (CVE-2012-1957)

A flaw in the way Thunderbird handled X-Frame-Options headers could allow
malicious content to perform a clickjacking attack. (CVE-2012-1961)

A flaw in the way Content Security Policy (CSP) reports were generated by
Thunderbird could allow malicious content to steal a victim's OAuth 2.0
access tokens and OpenID credentials. (CVE-2012-1963)

A flaw in the way Thunderbird handled certificate warnings could allow a
man-in-the-middle attacker to create a crafted warning, possibly tricking
a user into accepting an arbitrary certificate as trusted. (CVE-2012-1964)

The nss update RHBA-2012:0337 for Red Hat Enterprise Linux 5 and 6
introduced a mitigation for the CVE-2011-3389 flaw. For compatibility
reasons, it remains disabled by default in the nss packages. This update
makes Thunderbird enable the mitigation by default. It can be disabled by
setting the NSS_SSL_CBC_RANDOM_IV environment variable to 0 before
launching Thunderbird. (BZ#838879)

Red Hat would like to thank the Mozilla project for reporting these issues.
Upstream acknowledges Benoit Jacob, Jesse Ruderman, Christian Holler, Bill
McCloskey, Abhishek Arya, Arthur Gerkis, Bill Keese, moz_bug_r_a4, Bobby
Holley, Mariusz Mlynski, Mario Heiderich, Frédéric Buclin, Karthikeyan
Bhargavan, and Matt McCutchen as the original reporters of these issues.

Note: None of the issues in this advisory can be exploited by a
specially-crafted HTML mail message as JavaScript is disabled by default
for mail messages. They could be exploited another way in Thunderbird, for
example, when viewing the full remote content of an RSS feed.

All Thunderbird users should upgrade to this updated package, which
contains Thunderbird version 10.0.6 ESR, which corrects these issues. After
installing the update, Thunderbird must be restarted for the changes to
take effect.    </Note>
    <Note Title="Terms of Use" Ordinal="3" Type="Legal Disclaimer" xml:lang="en">Please see https://www.redhat.com/footer/terms-of-use.html</Note>
  </DocumentNotes>
  <DocumentDistribution xml:lang="en">Copyright © 2012 Red Hat, Inc. All rights reserved.</DocumentDistribution>
  <AggregateSeverity Namespace="https://access.redhat.com/security/updates/classification/">Critical</AggregateSeverity>
  <DocumentReferences>
    <Reference Type="Self">
       <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL>
       <Description>https://rhn.redhat.com/errata/RHSA-2012-1089.html</Description>
    </Reference>
    <Reference>
       <URL>https://access.redhat.com/security/updates/classification/#critical</URL>
       <Description>https://access.redhat.com/security/updates/classification/#critical</Description>
    </Reference>
    <Reference>
       <URL>https://rhn.redhat.com/errata/RHBA-2012-0337.html</URL>
       <Description>https://rhn.redhat.com/errata/RHBA-2012-0337.html</Description>
    </Reference>
    <Reference>
       <URL>https://bugzilla.redhat.com/show_bug.cgi?id=838879</URL>
       <Description>https://bugzilla.redhat.com/show_bug.cgi?id=838879</Description>
    </Reference>
  </DocumentReferences>
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    <Branch Type="Product Version" Name="thunderbird-10.0.6-1.el5_8">
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  <Vulnerability Ordinal="1" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">Several flaws were found in the processing of malformed content. Malicious content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. </Note></Notes>
    <DiscoveryDate>2012-07-14T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1948</CVE>
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      <ProductID>5Client-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>5Server-DPAS-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>6Client-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Server-optional-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Critical</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>6.8</BaseScore>
      <Vector>AV:N/AC:M/Au:N/C:P/I:P/A:P</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1948.html</URL>
        <Description>CVE-2012-1948</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.redhat.com/show_bug.cgi?id=840201</URL>
        <Description>bz#840201: CVE-2012-1948 CVE-2012-1949 Mozilla: Miscellaneous memory safety hazards (rv:14.0/ rv:10.0.6) (MFSA 2012-42)</Description>
      </Reference>
    </References>
  </Vulnerability>

  <Vulnerability Ordinal="2" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">Several flaws were found in the processing of malformed content. Malicious content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. </Note></Notes>
    <DiscoveryDate>2012-07-14T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1951</CVE>
    <ProductStatuses><Status Type="Fixed">
      <ProductID>5Client-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>5Server-DPAS-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>6Client-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Server-optional-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Critical</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>6.8</BaseScore>
      <Vector>AV:N/AC:M/Au:N/C:P/I:P/A:P</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1951.html</URL>
        <Description>CVE-2012-1951</Description>
      </Reference>
    </References>
    <Acknowledgments><Acknowledgment><Description>Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Google security researcher Abhishek Arya as the original reporter of this issue.</Description></Acknowledgment></Acknowledgments>
  </Vulnerability>

  <Vulnerability Ordinal="3" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">Several flaws were found in the processing of malformed content. Malicious content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. </Note></Notes>
    <DiscoveryDate>2012-07-14T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1952</CVE>
    <ProductStatuses><Status Type="Fixed">
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      <ProductID>5Server-DPAS-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>6Client-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Server-optional-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Critical</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>6.8</BaseScore>
      <Vector>AV:N/AC:M/Au:N/C:P/I:P/A:P</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1952.html</URL>
        <Description>CVE-2012-1952</Description>
      </Reference>
    </References>
    <Acknowledgments><Acknowledgment><Description>Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Google security researcher Abhishek Arya as the original reporter of this issue.</Description></Acknowledgment></Acknowledgments>
  </Vulnerability>

  <Vulnerability Ordinal="4" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">Several flaws were found in the processing of malformed content. Malicious content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. </Note></Notes>
    <DiscoveryDate>2012-07-14T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1953</CVE>
    <ProductStatuses><Status Type="Fixed">
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      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Critical</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>6.8</BaseScore>
      <Vector>AV:N/AC:M/Au:N/C:P/I:P/A:P</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1953.html</URL>
        <Description>CVE-2012-1953</Description>
      </Reference>
    </References>
    <Acknowledgments><Acknowledgment><Description>Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Google security researcher Abhishek Arya as the original reporter of this issue.</Description></Acknowledgment></Acknowledgments>
  </Vulnerability>

  <Vulnerability Ordinal="5" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">Several flaws were found in the processing of malformed content. Malicious content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. </Note></Notes>
    <DiscoveryDate>2012-07-14T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1954</CVE>
    <ProductStatuses><Status Type="Fixed">
      <ProductID>5Client-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>5Server-DPAS-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>6Client-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Server-optional-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Critical</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>6.8</BaseScore>
      <Vector>AV:N/AC:M/Au:N/C:P/I:P/A:P</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1954.html</URL>
        <Description>CVE-2012-1954</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.redhat.com/show_bug.cgi?id=840205</URL>
        <Description>bz#840205: CVE-2012-1951 CVE-2012-1952 CVE-2012-1953 CVE-2012-1954 Mozilla: Gecko memory corruption (MFSA 2012-44)</Description>
      </Reference>
    </References>
    <Acknowledgments><Acknowledgment><Description>Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Google security researcher Abhishek Arya as the original reporter of this issue.</Description></Acknowledgment></Acknowledgments>
  </Vulnerability>

  <Vulnerability Ordinal="6" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">A flaw in the way Thunderbird called history.forward and history.back could allow an attacker to conceal a malicious URL, possibly tricking a user into believing they are viewing trusted content. </Note></Notes>
    <DiscoveryDate>2012-07-14T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1955</CVE>
    <ProductStatuses><Status Type="Fixed">
      <ProductID>5Client-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>5Server-DPAS-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>6Client-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Server-optional-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Moderate</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>4.3</BaseScore>
      <Vector>AV:N/AC:M/Au:N/C:P/I:N/A:N</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1955.html</URL>
        <Description>CVE-2012-1955</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.redhat.com/show_bug.cgi?id=840206</URL>
        <Description>bz#840206: CVE-2012-1955 Mozilla: Spoofing issue with location (MFSA 2012-45)</Description>
      </Reference>
    </References>
    <Acknowledgments><Acknowledgment><Description>Red Hat would like to thank the Mozilla project for reporting this issue.  Upstream acknowledges Security researcher Mariusz Mlynski as the original reporter of this issue.</Description></Acknowledgment></Acknowledgments>
  </Vulnerability>

  <Vulnerability Ordinal="7" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">A flaw in a parser utility class used by Thunderbird to parse feeds (such as RSS) could allow an attacker to execute arbitrary JavaScript with the privileges of the user running Thunderbird. This issue could have affected other Thunderbird components or add-ons that assume the class returns sanitized input. </Note></Notes>
    <DiscoveryDate>2012-07-12T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1957</CVE>
    <ProductStatuses><Status Type="Fixed">
      <ProductID>5Client-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>5Server-DPAS-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>6Client-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Server-optional-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Moderate</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>4.3</BaseScore>
      <Vector>AV:N/AC:M/Au:N/C:N/I:P/A:N</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1957.html</URL>
        <Description>CVE-2012-1957</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.redhat.com/show_bug.cgi?id=840208</URL>
        <Description>bz#840208: CVE-2012-1957 Mozilla: Improper filtering of javascript in HTML feed-view (MFSA 2012-47)</Description>
      </Reference>
    </References>
    <Acknowledgments><Acknowledgment><Description>Red Hat would like to thank the Mozilla project for reporting this issue.  Upstream acknowledges Security researcher Mario Heiderich as the original reporter of this issue.</Description></Acknowledgment></Acknowledgments>
  </Vulnerability>

  <Vulnerability Ordinal="8" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">Several flaws were found in the processing of malformed content. Malicious content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. </Note></Notes>
    <DiscoveryDate>2012-07-14T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1958</CVE>
    <ProductStatuses><Status Type="Fixed">
      <ProductID>5Client-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>5Server-DPAS-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>6Client-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Server-optional-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Moderate</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>5.1</BaseScore>
      <Vector>AV:N/AC:H/Au:N/C:P/I:P/A:P</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1958.html</URL>
        <Description>CVE-2012-1958</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.redhat.com/show_bug.cgi?id=840211</URL>
        <Description>bz#840211: CVE-2012-1958 Mozilla: use-after-free in nsGlobalWindow::PageHidden (MFSA 2012-48)</Description>
      </Reference>
    </References>
    <Acknowledgments><Acknowledgment><Description>Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Security researcher Arthur Gerkis as the original reporter of this flaw.</Description></Acknowledgment></Acknowledgments>
  </Vulnerability>

  <Vulnerability Ordinal="9" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">Malicious content could bypass same-compartment security wrappers (SCSW) and execute arbitrary code with chrome privileges. </Note></Notes>
    <DiscoveryDate>2012-07-14T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1959</CVE>
    <ProductStatuses><Status Type="Fixed">
      <ProductID>5Client-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>5Server-DPAS-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>6Client-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Server-optional-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Critical</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>6.8</BaseScore>
      <Vector>AV:N/AC:M/Au:N/C:P/I:P/A:P</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1959.html</URL>
        <Description>CVE-2012-1959</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.redhat.com/show_bug.cgi?id=840212</URL>
        <Description>bz#840212: CVE-2012-1959 Mozilla: Same-compartment Security Wrappers can be bypassed (MFSA 2012-49)</Description>
      </Reference>
    </References>
    <Acknowledgments><Acknowledgment><Description>Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Mozilla developer Bobby Holley as the original reporter of this issue.</Description></Acknowledgment></Acknowledgments>
  </Vulnerability>

  <Vulnerability Ordinal="10" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">A flaw in the way Thunderbird handled X-Frame-Options headers could allow malicious content to perform a clickjacking attack. </Note></Notes>
    <DiscoveryDate>2012-07-14T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1961</CVE>
    <ProductStatuses><Status Type="Fixed">
      <ProductID>5Client-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>5Server-DPAS-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>6Client-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Server-optional-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Moderate</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>4.3</BaseScore>
      <Vector>AV:N/AC:M/Au:N/C:N/I:P/A:N</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1961.html</URL>
        <Description>CVE-2012-1961</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.redhat.com/show_bug.cgi?id=840214</URL>
        <Description>bz#840214: CVE-2012-1961 Mozilla: X-Frame-Options header ignored when duplicated (MFSA 2012-51)</Description>
      </Reference>
    </References>
    <Acknowledgments><Acknowledgment><Description>Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Mozilla developer Frédéric Buclin as the original reporter of this issue.</Description></Acknowledgment></Acknowledgments>
  </Vulnerability>

  <Vulnerability Ordinal="11" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">Several flaws were found in the processing of malformed content. Malicious content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. </Note></Notes>
    <DiscoveryDate>2012-07-14T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1962</CVE>
    <ProductStatuses><Status Type="Fixed">
      <ProductID>5Client-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>5Server-DPAS-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>6Client-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Server-optional-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Critical</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>6.8</BaseScore>
      <Vector>AV:N/AC:M/Au:N/C:P/I:P/A:P</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1962.html</URL>
        <Description>CVE-2012-1962</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.redhat.com/show_bug.cgi?id=840215</URL>
        <Description>bz#840215: CVE-2012-1962 Mozilla: JSDependentString::undepend string conversion results in memory corruption (MFSA 2012-52)</Description>
      </Reference>
    </References>
    <Acknowledgments><Acknowledgment><Description>Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Security researcher Bill Keese as the original reporter of this issue.</Description></Acknowledgment></Acknowledgments>
  </Vulnerability>

  <Vulnerability Ordinal="12" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">A flaw in the way Content Security Policy (CSP) reports were generated by Thunderbird could allow malicious content to steal a victim's OAuth 2.0 access tokens and OpenID credentials. </Note></Notes>
    <DiscoveryDate>2012-07-14T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1963</CVE>
    <ProductStatuses><Status Type="Fixed">
      <ProductID>5Client-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>5Server-DPAS-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>6Client-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Server-optional-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Moderate</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>4.3</BaseScore>
      <Vector>AV:N/AC:M/Au:N/C:P/I:N/A:N</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1963.html</URL>
        <Description>CVE-2012-1963</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.redhat.com/show_bug.cgi?id=840220</URL>
        <Description>bz#840220: CVE-2012-1963 Mozilla: Content Security Policy 1.0 implementation errors cause data leakage (MFSA 2012-53)</Description>
      </Reference>
    </References>
    <Acknowledgments><Acknowledgment><Description>Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Security researcher Karthikeyan Bhargavan of Prosecco at INRIA as the original reporter of this flaw.</Description></Acknowledgment></Acknowledgments>
  </Vulnerability>

  <Vulnerability Ordinal="13" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">A flaw in the way Thunderbird handled certificate warnings could allow a man-in-the-middle attacker to create a crafted warning, possibly tricking a user into accepting an arbitrary certificate as trusted. </Note></Notes>
    <DiscoveryDate>2012-07-14T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1964</CVE>
    <ProductStatuses><Status Type="Fixed">
      <ProductID>5Client-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>5Server-DPAS-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>6Client-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Server-optional-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Moderate</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>4.3</BaseScore>
      <Vector>AV:N/AC:M/Au:N/C:P/I:N/A:N</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1964.html</URL>
        <Description>CVE-2012-1964</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.redhat.com/show_bug.cgi?id=840222</URL>
        <Description>bz#840222: CVE-2012-1964 Mozilla: Clickjacking of certificate warning page (MFSA 2012-54)</Description>
      </Reference>
    </References>
    <Acknowledgments><Acknowledgment><Description>Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Security Researcher Matt McCutchen for reporting this issue.</Description></Acknowledgment></Acknowledgments>
  </Vulnerability>

  <Vulnerability Ordinal="14" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
    <Notes><Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">Several flaws were found in the processing of malformed content. Malicious content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. </Note></Notes>
    <DiscoveryDate>2012-07-15T00:00:00Z</DiscoveryDate>
    <ReleaseDate>2012-07-17T00:00:00Z</ReleaseDate>
    <Involvements><Involvement Party="Vendor" Status="Completed"></Involvement></Involvements>
    <CVE>CVE-2012-1967</CVE>
    <ProductStatuses><Status Type="Fixed">
      <ProductID>5Client-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>5Server-DPAS-5.8.Z:thunderbird-10.0.6-1.el5_8</ProductID>
      <ProductID>6Client-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Server-optional-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
      <ProductID>6Workstation-6.3.z:thunderbird-10.0.6-1.el6_3</ProductID>
    </Status></ProductStatuses>
    <Threats><Threat Type="Impact"><Description>Critical</Description></Threat></Threats>
    <CVSSScoreSets><ScoreSet>
      <BaseScore>6.8</BaseScore>
      <Vector>AV:N/AC:M/Au:N/C:P/I:P/A:P</Vector>
    </ScoreSet></CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix"><Description xml:lang="en">
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258    </Description>      <URL>https://rhn.redhat.com/errata/RHSA-2012-1089.html</URL></Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.redhat.com/security/data/cve/CVE-2012-1967.html</URL>
        <Description>CVE-2012-1967</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.redhat.com/show_bug.cgi?id=840259</URL>
        <Description>bz#840259: CVE-2012-1967 Mozilla: Code execution through javascript: URLs (MFSA 2012-56)</Description>
      </Reference>
    </References>
    <Acknowledgments><Acknowledgment><Description>Red Hat would like to thank the Mozilla project for reporting this issue.  Upstream acknowledges moz_bug_r_a4 as the original reporter of this issue.</Description></Acknowledgment></Acknowledgments>
  </Vulnerability>
</cvrfdoc>
