<?xml version="1.0" encoding="utf-8"?>
  <?xml-stylesheet type="text/xsl" href="sa-render.xsl"?>
  <update from="huaweicloud.com" type="security" status="stable" version="1">
    <id>HCE2-SA-2025-0201</id>
    <title>An update for screen is now available for HCE 2.0</title>
    <severity>Moderate</severity>
    <release>HCE 2.0</release>
    <issued date="2025-06-25 17:09:25"/>
    <updated date="2025-06-25 17:09:25"/>
    <references>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2025-46802" id="CVE-2025-46802" title="CVE-2025-46802 Base Score: 6.0 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N" type="cve"/>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2025-46804" id="CVE-2025-46804" title="CVE-2025-46804 Base Score: 3.3 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" type="cve"/>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2025-46805" id="CVE-2025-46805" title="CVE-2025-46805 Base Score: 5.5 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" type="cve"/>
    </references>
    <description>Security Fix(es):

For a short time they PTY is set to mode 666, allowing any user on the system to connect to the screen session. (CVE-2025-46802)

A minor information leak when running Screen with setuid-root privileges allows unprivileged users to deduce information about a path that would otherwise not be available.


Affected are older Screen versions, as well as version 5.0.0. (CVE-2025-46804)

Screen version 5.0.0 and older version 4 releases have  a TOCTOU race potentially allowing to send SIGHUP, SIGCONT to privileged processes when installed setuid-root. (CVE-2025-46805)
</description>
    <pkglist>
      <collection short="HCE 2.0" package="screen">
        <name>HCE 2.0</name>
        <package arch="aarch64" name="screen" version="4.8.0" release="11.r3.hce2">
          <filename>screen-4.8.0-11.r3.hce2.aarch64.rpm</filename>
        </package>
        <package arch="noarch" name="screen-help" version="4.8.0" release="11.r3.hce2">
          <filename>screen-help-4.8.0-11.r3.hce2.noarch.rpm</filename>
        </package>
        <package arch="x86_64" name="screen" version="4.8.0" release="11.r3.hce2">
          <filename>screen-4.8.0-11.r3.hce2.x86_64.rpm</filename>
        </package>
      </collection>
    </pkglist>
  </update>
