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  <?xml-stylesheet type="text/xsl" href="sa-render.xsl"?>
  <update from="huaweicloud.com" type="security" status="stable" version="1">
    <id>HCE2-SA-2025-0311</id>
    <title>An update for mod_http2 is now available for HCE 2.0</title>
    <severity>Important</severity>
    <release>HCE 2.0</release>
    <issued date="2025-12-09 06:53:37"/>
    <updated date="2025-12-09 06:53:37"/>
    <references>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2025-49630" id="CVE-2025-49630" title="CVE-2025-49630 Base Score: 7.5 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" type="cve"/>
    </references>
    <description>Security Fix(es):

In certain proxy configurations, a denial of service attack against Apache HTTP Server versions 2.4.26 through to 2.4.63 can be triggered by untrusted clients causing an assertion in mod_proxy_http2.

Configurations affected are a reverse proxy is configured for an HTTP/2 backend, with ProxyPreserveHost set to &quot;on&quot;. (CVE-2025-49630)
</description>
    <pkglist>
      <collection short="HCE 2.0" package="mod_http2">
        <name>HCE 2.0</name>
        <package arch="x86_64" name="mod_http2" version="1.15.25" release="1.r2.hce2">
          <filename>mod_http2-1.15.25-1.r2.hce2.x86_64.rpm</filename>
        </package>
        <package arch="noarch" name="mod_http2-help" version="1.15.25" release="1.r2.hce2">
          <filename>mod_http2-help-1.15.25-1.r2.hce2.noarch.rpm</filename>
        </package>
        <package arch="aarch64" name="mod_http2" version="1.15.25" release="1.r2.hce2">
          <filename>mod_http2-1.15.25-1.r2.hce2.aarch64.rpm</filename>
        </package>
      </collection>
    </pkglist>
  </update>
