<?xml version="1.0" encoding="utf-8"?>
  <cvrfdoc xmlns="http://www.icasi.org/CVRF/schema/cvrf/1.1" xmlns:cvrf="http://www.icasi.org/CVRF/schema/cvrf/1.1">
    <DocumentTitle>An update for ruby is now available for HCE 2.0</DocumentTitle>
    <DocumentType>Security Advisory</DocumentType>
    <DocumentPublisher Type="Vendor">
      <ContactDetails>hws_security@huawei.com</ContactDetails>
      <IssuingAuthority>Huawei Cloud</IssuingAuthority>
    </DocumentPublisher>
    <DocumentTracking>
      <Identification>
        <ID>HCE2-SA-2024-0297</ID>
      </Identification>
      <Status>Final</Status>
      <Version>1.0</Version>
      <RevisionHistory>
        <Revision>
          <Number>1.0</Number>
          <Date>2024-11-19T07:40:47:00Z</Date>
          <Description>current version</Description>
        </Revision>
      </RevisionHistory>
      <InitialReleaseDate>2024-11-19T07:40:47:00Z</InitialReleaseDate>
      <CurrentReleaseDate>2024-11-19T07:40:47:00Z</CurrentReleaseDate>
      <Generator>
        <Engine>HCE SA Engine 1.0.0</Engine>
      </Generator>
    </DocumentTracking>
    <DocumentNotes>
      <Note Type="Summary" Ordinal="001">An update for ruby is now available for HCE 2.0

HCE Security has rated this update as having a security impact of Important.A Common Vunlnerability Scoring System(CVSS)base score, which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.</Note>
      <Note Type="General" Ordinal="002">Security Fix(es):

REXML is an XML toolkit for Ruby. The REXML gem before 3.3.6 has a DoS vulnerability when it parses an XML that has many deep elements that have same local name attributes. If you need to parse untrusted XMLs with tree parser API like REXML::Document.new, you may be impacted to this vulnerability. If you use other parser APIs such as stream parser API and SAX2 parser API, this vulnerability is not affected. The REXML gem 3.3.6 or later include the patch to fix the vulnerability. (CVE-2024-43398)

REXML is an XML toolkit for Ruby. The REXML gem 3.3.2 has a DoS vulnerability when it parses an XML that has many entity expansions with SAX2 or pull parser API. The REXML gem 3.3.3 or later include the patch to fix the vulnerability. (CVE-2024-41946)

REXML is an XML toolkit for Ruby. The REXML gem before 3.3.2 has some DoS vulnerabilities when it parses an XML that has many specific characters such as whitespace character, `&gt;]` and `]&gt;`. The REXML gem 3.3.3 or later include the patches to fix these vulnerabilities. (CVE-2024-41123)

 REXML is an XML toolkit for Ruby. The REXML gem before 3.3.1 has some DoS vulnerabilities when it parses an XML that has many specific characters such as `&lt;`, `0` and `%&gt;`. If you need to parse untrusted XMLs, you many be impacted to these vulnerabilities. The REXML gem 3.3.2 or later include the patches to fix these vulnerabilities. Users are advised to upgrade. Users unable to upgrade should avoid parsing untrusted XML strings. (CVE-2024-39908)
</Note>
      <Note Type="Legal Disclaimer" Ordinal="003">This document is provided on an &quot;AS IS&quot; basis and does not implyany kind of guarantee or warranty, either express or implied, including the warranties of merchantability or fitness for a particular purpose. In no eventshall Huawei or any of its directly or indirectly controlled subsidiaries or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages. Your use of the document, by any means, is totally at your own risk. Huawei is entitled to amend or update this document from time to time.
The information and data embodied in this document and any attachment are strictly confidential information of Huawei and are supplied on the understanding that they will be held confidentially and not disclosed to third parties without the prior written consent of Huawei. Use all reasonable efforts to protect the confidentiality of information. In particular, do not directly or indirectly disclose, allow access to, transmit or transfer information to a third party without our prior written consent. Thank you for your co-operation. Receipt of this security advisory shall be deemed as your consent of the terms and conditions above.</Note>
    </DocumentNotes>
    <DocumentReferences/>
    <ProductTree xmlns="http://www.icasi.org/CVRF/schema/prod/1.1">
      <Branch Type="Vendor" Name="HuaweiCloud">
        <Branch Type="Product Name" Name="HCE">
          <Branch Type="Product Version" Name="2.0">
            <FullProductName ProductID="HCE 2.0" CPE="cpe:/o:huawei:HCE:2.0">Huawei Cloud EulerOS 2.0</FullProductName>
          </Branch>
        </Branch>
      </Branch>
      <Branch Type="Product Version" Name="ruby">
        <FullProductName ProductID="ruby" CPE="cpe:/o:huawei:HCE:2.0">ruby</FullProductName>
      </Branch>
      <Relationship ProductReference="ruby" RelationType="Default Component Of" RelatesToProductReference="HCE 2.0"/>
    </ProductTree>
    <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="001">
      <Notes>
        <Note Type="Details" Ordinal="001">This vulnerability can be exploited only when the following conditions are present:
None Vulnerability details: For technical details, customers are advised to reference the website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-43398</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2024-43398</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:ruby-3.0.3-122.r14.hce2</ProductID>
        </Status>
      </ProductStatuses>
      <Threats>
        <Threat Type="Impact">
          <Description>For technical details, customers are advised to referencethe website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-43398</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>5.9</BaseScore>
          <Vector>CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H</Vector>
        </ScoreSet>
      </CVSSScoreSets>
      <Remediations/>
    </Vulnerability>
    <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="002">
      <Notes>
        <Note Type="Details" Ordinal="001">This vulnerability can be exploited only when the following conditions are present:
None Vulnerability details: For technical details, customers are advised to reference the website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-41946</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2024-41946</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:ruby-3.0.3-122.r14.hce2</ProductID>
        </Status>
      </ProductStatuses>
      <Threats>
        <Threat Type="Impact">
          <Description>For technical details, customers are advised to referencethe website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-41946</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>7.5</BaseScore>
          <Vector>CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</Vector>
        </ScoreSet>
      </CVSSScoreSets>
      <Remediations/>
    </Vulnerability>
    <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="003">
      <Notes>
        <Note Type="Details" Ordinal="001">This vulnerability can be exploited only when the following conditions are present:
None Vulnerability details: For technical details, customers are advised to reference the website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-41123</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2024-41123</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:ruby-3.0.3-122.r14.hce2</ProductID>
        </Status>
      </ProductStatuses>
      <Threats>
        <Threat Type="Impact">
          <Description>For technical details, customers are advised to referencethe website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-41123</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>7.5</BaseScore>
          <Vector>CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</Vector>
        </ScoreSet>
      </CVSSScoreSets>
      <Remediations/>
    </Vulnerability>
    <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="004">
      <Notes>
        <Note Type="Details" Ordinal="001">This vulnerability can be exploited only when the following conditions are present:
None Vulnerability details: For technical details, customers are advised to reference the website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-39908</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2024-39908</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:ruby-3.0.3-122.r14.hce2</ProductID>
        </Status>
      </ProductStatuses>
      <Threats>
        <Threat Type="Impact">
          <Description>For technical details, customers are advised to referencethe website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-39908</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>4.3</BaseScore>
          <Vector>CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L</Vector>
        </ScoreSet>
      </CVSSScoreSets>
      <Remediations/>
    </Vulnerability>
  </cvrfdoc>
