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  <update from="huaweicloud.com" type="security" status="stable" version="1">
    <id>HCE2-SA-2025-0153</id>
    <title>An update for libtheora is now available for HCE 2.0</title>
    <severity>Critical</severity>
    <release>HCE 2.0</release>
    <issued date="2025-05-20 06:42:55"/>
    <updated date="2025-05-20 06:42:55"/>
    <references>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2024-56431" id="CVE-2024-56431" title="CVE-2024-56431 Base Score: 9.8 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" type="cve"/>
    </references>
    <description>Security Fix(es):

oc_huff_tree_unpack in huffdec.c in libtheora in Theora through 1.0 7180717 has an invalid negative left shift. NOTE: this is disputed by third parties because there is no evidence of a security impact, e.g., an application would not crash. (CVE-2024-56431)
</description>
    <pkglist>
      <collection short="HCE 2.0" package="libtheora">
        <name>HCE 2.0</name>
        <package arch="aarch64" name="libtheora" version="1.1.1" release="25.r1.hce2">
          <filename>libtheora-1.1.1-25.r1.hce2.aarch64.rpm</filename>
        </package>
        <package arch="aarch64" name="libtheora-devel" version="1.1.1" release="25.r1.hce2">
          <filename>libtheora-devel-1.1.1-25.r1.hce2.aarch64.rpm</filename>
        </package>
        <package arch="noarch" name="libtheora-help" version="1.1.1" release="25.r1.hce2">
          <filename>libtheora-help-1.1.1-25.r1.hce2.noarch.rpm</filename>
        </package>
        <package arch="aarch64" name="theora-tools" version="1.1.1" release="25.r1.hce2">
          <filename>theora-tools-1.1.1-25.r1.hce2.aarch64.rpm</filename>
        </package>
        <package arch="x86_64" name="libtheora" version="1.1.1" release="25.r1.hce2">
          <filename>libtheora-1.1.1-25.r1.hce2.x86_64.rpm</filename>
        </package>
        <package arch="x86_64" name="libtheora-devel" version="1.1.1" release="25.r1.hce2">
          <filename>libtheora-devel-1.1.1-25.r1.hce2.x86_64.rpm</filename>
        </package>
        <package arch="x86_64" name="theora-tools" version="1.1.1" release="25.r1.hce2">
          <filename>theora-tools-1.1.1-25.r1.hce2.x86_64.rpm</filename>
        </package>
      </collection>
    </pkglist>
  </update>
