<?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 assimp 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-2026-0041</ID>
      </Identification>
      <Status>Final</Status>
      <Version>1.0</Version>
      <RevisionHistory>
        <Revision>
          <Number>1.0</Number>
          <Date>2026-03-23T23:18:31:00Z</Date>
          <Description>current version</Description>
        </Revision>
      </RevisionHistory>
      <InitialReleaseDate>2026-03-23T23:18:31:00Z</InitialReleaseDate>
      <CurrentReleaseDate>2026-03-23T23:18:31:00Z</CurrentReleaseDate>
      <Generator>
        <Engine>HCE SA Engine 1.0.0</Engine>
      </Generator>
    </DocumentTracking>
    <DocumentNotes>
      <Note Type="Summary" Ordinal="001">An update for assimp is now available for HCE 2.0

HCE Security has rated this update as having a security impact of Critical.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):

A weakness has been identified in Open Asset Import Library Assimp 6.0.2. This affects the function Q3DImporter::InternReadFile of the file assimp/code/AssetLib/Q3D/Q3DLoader.cpp. Executing manipulation can lead to heap-based buffer overflow. The attack needs to be launched locally. The exploit has been made available to the public and could be exploited. (CVE-2025-11277)

A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. This issue affects the function Assimp::BaseImporter::ConvertToUTF8 of the file BaseImporter.cpp of the component File Handler. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. (CVE-2025-2152)

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been rated as problematic. Affected by this issue is the function MDLImporter::ImportUVCoordinate_3DGS_MDL345 of the file assimp/code/AssetLib/MDL/MDLLoader.cpp. The manipulation of the argument iIndex leads to out-of-bounds read. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future. (CVE-2025-5168)

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been classified as problematic. Affected is the function MDCImporter::InternReadFile of the file assimp/code/AssetLib/MDC/MDCLoader.cpp of the component MDC File Parser. The manipulation of the argument pcVerts leads to out-of-bounds read. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future. (CVE-2025-5166)

A vulnerability was found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This issue affects the function MDCImporter::ValidateSurfaceHeader of the file assimp/code/AssetLib/MDC/MDCLoader.cpp. The manipulation of the argument pcSurface2 leads to out-of-bounds read. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future. (CVE-2025-5165)

A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp up to 5.4.3. This issue affects the function aiString::Set in the library include/assimp/types.h of the component File Handler. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. (CVE-2025-3548)

A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD3Importer::ValidateSurfaceHeaderOffsets of the file code/AssetLib/MD3/MD3Loader.cpp of the component File Handler. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. (CVE-2025-3549)
</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="assimp">
        <FullProductName ProductID="assimp" CPE="cpe:/o:huawei:HCE:2.0">assimp</FullProductName>
      </Branch>
      <Relationship ProductReference="assimp" 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-2025-11277</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2025-11277</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:assimp-5.2.4-7.r5.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-2025-11277</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>7.8</BaseScore>
          <Vector>CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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-2025-2152</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2025-2152</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:assimp-5.2.4-7.r5.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-2025-2152</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>9.8</BaseScore>
          <Vector>CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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-2025-5168</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2025-5168</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:assimp-5.2.4-7.r5.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-2025-5168</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>5.5</BaseScore>
          <Vector>CVSS:3.1/AV:L/AC:L/PR:L/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-2025-5166</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2025-5166</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:assimp-5.2.4-7.r5.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-2025-5166</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>5.5</BaseScore>
          <Vector>CVSS:3.1/AV:L/AC:L/PR:L/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="005">
      <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-2025-5165</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2025-5165</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:assimp-5.2.4-7.r5.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-2025-5165</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>5.5</BaseScore>
          <Vector>CVSS:3.1/AV:L/AC:L/PR:L/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="006">
      <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-2025-3548</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2025-3548</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:assimp-5.2.4-7.r5.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-2025-3548</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>3.3</BaseScore>
          <Vector>CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L</Vector>
        </ScoreSet>
      </CVSSScoreSets>
      <Remediations/>
    </Vulnerability>
    <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="007">
      <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-2025-3549</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2025-3549</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:assimp-5.2.4-7.r5.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-2025-3549</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>3.3</BaseScore>
          <Vector>CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L</Vector>
        </ScoreSet>
      </CVSSScoreSets>
      <Remediations/>
    </Vulnerability>
  </cvrfdoc>
