<security-notice xmlns="http://security.libvirt.org/xmlns/security-notice/1.0">
  <id>2020-0004</id>

  <summary>Double free after running guest agent command to fetch interfaces</summary>

  <description>
<![CDATA[If the guest agent produces an errorneous reply when listing the interfaces
         libvirt will free a pointer twice]]>
  </description>

  <impact>
<![CDATA[A malicious QEMU guest agent can trigger a libvirtd crash]]>
  </impact>

  <workaround>
<![CDATA[Avoid quering the guest network interfaces, or disable use of the QEMU guest
         agent for untrusted guests]]>
  </workaround>

  <credits>
    <reporter>
      <name>Ilja Van Sprundel</name>
      <email>ivansprundel@ioactive.com</email>
    </reporter>
    <patcher>
      <name>Ján Tomko</name>
      <email>jtomko@redhat.com</email>
    </patcher>
  </credits>

  <lifecycle>
    <reported>20200808</reported>
    <published>20200930</published>
    <fixed>20200930</fixed>
  </lifecycle>

  <reference>
    <advisory type="CVE" id="2020-25637"/>
  </reference>

  <product name="libvirt">
    <repository>libvirt.git</repository>
    <branch>
      <name>master</name>
      <tag state="vulnerable">v1.2.14</tag>
      <tag state="vulnerable">v1.2.15</tag>
      <tag state="vulnerable">v1.2.16</tag>
      <tag state="vulnerable">v1.2.17</tag>
      <tag state="vulnerable">v1.2.18</tag>
      <tag state="vulnerable">v1.2.19</tag>
      <tag state="vulnerable">v1.2.20</tag>
      <tag state="vulnerable">v1.2.21</tag>
      <tag state="vulnerable">v1.3.0</tag>
      <tag state="vulnerable">v1.3.1</tag>
      <tag state="vulnerable">v1.3.2</tag>
      <tag state="vulnerable">v1.3.3</tag>
      <tag state="vulnerable">v1.3.4</tag>
      <tag state="vulnerable">v1.3.5</tag>
      <tag state="vulnerable">v2.0.0</tag>
      <tag state="vulnerable">v2.1.0</tag>
      <tag state="vulnerable">v2.2.0</tag>
      <tag state="vulnerable">v2.3.0</tag>
      <tag state="vulnerable">v2.4.0</tag>
      <tag state="vulnerable">v2.5.0</tag>
      <tag state="vulnerable">v3.0.0</tag>
      <tag state="vulnerable">v3.1.0</tag>
      <tag state="vulnerable">v3.2.0</tag>
      <tag state="vulnerable">v3.3.0</tag>
      <tag state="vulnerable">v3.4.0</tag>
      <tag state="vulnerable">v3.5.0</tag>
      <tag state="vulnerable">v3.6.0</tag>
      <tag state="vulnerable">v3.7.0</tag>
      <tag state="vulnerable">v3.8.0</tag>
      <tag state="vulnerable">v3.9.0</tag>
      <tag state="vulnerable">v3.10.0</tag>
      <tag state="vulnerable">v4.0.0</tag>
      <tag state="vulnerable">v4.1.0</tag>
      <tag state="vulnerable">v4.2.0</tag>
      <tag state="vulnerable">v4.3.0</tag>
      <tag state="vulnerable">v4.4.0</tag>
      <tag state="vulnerable">v4.5.0</tag>
      <tag state="vulnerable">v4.6.0</tag>
      <tag state="vulnerable">v4.7.0</tag>
      <tag state="vulnerable">v4.8.0</tag>
      <tag state="vulnerable">v4.9.0</tag>
      <tag state="vulnerable">v4.10.0</tag>
      <tag state="vulnerable">v5.0.0</tag>
      <tag state="vulnerable">v5.1.0</tag>
      <tag state="vulnerable">v5.2.0</tag>
      <tag state="vulnerable">v5.3.0</tag>
      <tag state="vulnerable">v5.4.0</tag>
      <tag state="vulnerable">v5.5.0</tag>
      <tag state="vulnerable">v5.6.0</tag>
      <tag state="vulnerable">v5.7.0</tag>
      <tag state="vulnerable">v5.8.0</tag>
      <tag state="vulnerable">v5.9.0</tag>
      <tag state="vulnerable">v5.10.0</tag>
      <tag state="vulnerable">v6.0.0</tag>
      <tag state="vulnerable">v6.1.0</tag>
      <tag state="vulnerable">v6.2.0</tag>
      <tag state="vulnerable">v6.3.0</tag>
      <tag state="vulnerable">v6.4.0</tag>
      <tag state="vulnerable">v6.5.0</tag>
      <tag state="vulnerable">v6.6.0</tag>
      <tag state="vulnerable">v6.7.0</tag>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
      <tag state="fixed">v6.8.0</tag>
      <change state="fixed">a63b48c5ecef077bf0f909a85f453a605600cf05</change>
    </branch>
    <branch>
      <name>v1.2.14-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v1.2.15-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v1.2.16-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v1.2.17-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v1.2.18-maint</name>
      <tag state="vulnerable">v1.2.18.1</tag>
      <tag state="vulnerable">v1.2.18.2</tag>
      <tag state="vulnerable">v1.2.18.3</tag>
      <tag state="vulnerable">v1.2.18.4</tag>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v1.2.19-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v1.2.20-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v1.2.21-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v1.3.0-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v1.3.1-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v1.3.2-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v1.3.3-maint</name>
      <tag state="vulnerable">v1.3.3.1</tag>
      <tag state="vulnerable">v1.3.3.2</tag>
      <tag state="vulnerable">v1.3.3.3</tag>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v1.3.4-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v1.3.5-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v2.0-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v2.1-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v2.2-maint</name>
      <tag state="vulnerable">v2.2.1</tag>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v3.0-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v3.2-maint</name>
      <tag state="vulnerable">v3.2.1</tag>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v3.7-maint</name>
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    </branch>
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    </branch>
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    </branch>
    <branch>
      <name>v4.3-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v4.4-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v4.5-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v4.6-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v4.7-maint</name>
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    </branch>
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      <name>v4.8-maint</name>
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      <name>v4.9-maint</name>
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      <name>v4.10-maint</name>
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      <name>v5.0-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
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      <name>v5.1-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v5.1.0-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v5.2-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
    <branch>
      <name>v5.3-maint</name>
      <change state="vulnerable">0977b8aa071de550e1a013d35e2c72615e65d520</change>
    </branch>
  </product>

</security-notice>
