<?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 exiv2 is now available for HCE 1.1</DocumentTitle>
    <DocumentType>Security Advisory</DocumentType>
    <DocumentPublisher Type="Vendor">
      <ContactDetails>hws_security@huawei.com</ContactDetails>
      <IssuingAuthority>Huawei Cloud</IssuingAuthority>
    </DocumentPublisher>
    <DocumentTracking>
      <Identification>
        <ID>HCE1-SA-2023-0016</ID>
      </Identification>
      <Status>Final</Status>
      <Version>1.0</Version>
      <RevisionHistory>
        <Revision>
          <Number>1.0</Number>
          <Date>2023-01-05T02:56:00:00Z</Date>
          <Description>current version</Description>
        </Revision>
      </RevisionHistory>
      <InitialReleaseDate>2023-01-05T02:56:00:00Z</InitialReleaseDate>
      <CurrentReleaseDate>2023-01-05T02:56:00:00Z</CurrentReleaseDate>
      <Generator>
        <Engine>HCE SA Engine 1.0.0</Engine>
      </Generator>
    </DocumentTracking>
    <DocumentNotes>
      <Note Type="Summary" Ordinal="001">An update for exiv2 is now available for HCE 1.1

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):

A CiffDirectory::readDirectory integer overflow and out-of-bounds read in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (SIGSEGV) via a crafted CRW image file. (CVE-2019-13110)

http.c in Exiv2 through 0.27.1 allows a malicious http server to cause a denial of service (crash due to a NULL pointer dereference) by returning a crafted response that lacks a space character. (CVE-2019-13114)

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An out-of-bounds read was found in Exiv2 versions v0.27.3 and earlier. The out-of-bounds read is triggered when Exiv2 is used to write metadata into a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service by crashing Exiv2, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when writing the metadata, which is a less frequently used Exiv2 operation than reading the metadata. For example, to trigger the bug in the Exiv2 command-line application, you need to add an extra command-line argument such as insert. The bug is fixed in version v0.27.4. (CVE-2021-29458)

A PngChunk::parseChunkContent uncontrolled memory allocation in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (crash due to an std::bad_alloc exception) via a crafted PNG image file. (CVE-2019-13112)

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An infinite loop was found in Exiv2 versions v0.27.4 and earlier. The infinite loop is triggered when Exiv2 is used to modify the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when deleting the IPTC data, which is a less frequently used Exiv2 operation that requires an extra command line option (`-d I rm`). The bug is fixed in version v0.27.5. (CVE-2021-37622)

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. A floating point exception (FPE) due to an integer divide by zero was found in Exiv2 versions v0.27.4 and earlier. The FPE is triggered when Exiv2 is used to print the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when printing the interpreted (translated) data, which is a less frequently used Exiv2 operation that requires an extra command line option (`-p t` or `-P t`). The bug is fixed in version v0.27.5. (CVE-2021-34335)

** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-29457. Reason: This candidate is a duplicate of CVE-2021-29457. Notes: All CVE users should reference CVE-2021-29457 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage. (CVE-2021-31291)

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. A null pointer dereference was found in Exiv2 versions v0.27.4 and earlier. The null pointer dereference is triggered when Exiv2 is used to print the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when printing the interpreted (translated) data, which is a less frequently used Exiv2 operation that requires an extra command line option (`-p t` or `-P t`). The bug is fixed in version v0.27.5. (CVE-2021-37616)

Exiv2 through 0.27.1 allows an attacker to cause a denial of service (crash due to assertion failure) via an invalid data location in a CRW image file. (CVE-2019-13113)

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An infinite loop was found in Exiv2 versions v0.27.4 and earlier. The infinite loop is triggered when Exiv2 is used to modify the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when deleting the IPTC data, which is a less frequently used Exiv2 operation that requires an extra command line option (`-d I rm`). The bug is fixed in version v0.27.5. (CVE-2021-37623)

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. A null pointer dereference was found in Exiv2 versions v0.27.4 and earlier. The null pointer dereference is triggered when Exiv2 is used to print the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when printing the interpreted (translated) data, which is a less frequently used Exiv2 operation that requires an extra command line option (`-p t` or `-P t`). The bug is fixed in version v0.27.5. (CVE-2021-37615)
</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="1.1">
            <FullProductName ProductID="HCE 1.1" CPE="cpe:/o:huawei:HCE:1.1">Huawei Cloud EulerOS 1.1</FullProductName>
          </Branch>
        </Branch>
      </Branch>
      <Branch Type="Product Version" Name="exiv2">
        <FullProductName ProductID="exiv2" CPE="cpe:/o:huawei:HCE:1.1">exiv2</FullProductName>
      </Branch>
      <Relationship ProductReference="exiv2" RelationType="Default Component Of" RelatesToProductReference="HCE 1.1"/>
    </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-2019-13110</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2019-13110</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 1.1:exiv2-0.27.0-5.hce1c</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-2019-13110</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>6.5</BaseScore>
          <Vector>CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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-2019-13114</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2019-13114</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 1.1:exiv2-0.27.0-5.hce1c</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-2019-13114</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>6.5</BaseScore>
          <Vector>CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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-2021-29458</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2021-29458</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 1.1:exiv2-0.27.0-5.hce1c</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-2021-29458</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>5.5</BaseScore>
          <Vector>CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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-2019-13112</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2019-13112</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 1.1:exiv2-0.27.0-5.hce1c</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-2019-13112</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>6.5</BaseScore>
          <Vector>CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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-2021-37622</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2021-37622</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 1.1:exiv2-0.27.0-5.hce1c</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-2021-37622</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>5.5</BaseScore>
          <Vector>CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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-2021-34335</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2021-34335</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 1.1:exiv2-0.27.0-5.hce1c</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-2021-34335</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>5.5</BaseScore>
          <Vector>CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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="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-2021-31291</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2021-31291</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 1.1:exiv2-0.27.0-5.hce1c</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-2021-31291</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>8.1</BaseScore>
          <Vector>CVSS:3.1/AV:N/AC:H/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="008">
      <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-2021-37616</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2021-37616</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 1.1:exiv2-0.27.0-5.hce1c</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-2021-37616</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>5.5</BaseScore>
          <Vector>CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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="009">
      <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-2019-13113</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2019-13113</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 1.1:exiv2-0.27.0-5.hce1c</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-2019-13113</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>6.5</BaseScore>
          <Vector>CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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="010">
      <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-2021-37623</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2021-37623</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 1.1:exiv2-0.27.0-5.hce1c</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-2021-37623</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>5.5</BaseScore>
          <Vector>CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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="011">
      <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-2021-37615</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2021-37615</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 1.1:exiv2-0.27.0-5.hce1c</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-2021-37615</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>5.5</BaseScore>
          <Vector>CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H</Vector>
        </ScoreSet>
      </CVSSScoreSets>
      <Remediations/>
    </Vulnerability>
  </cvrfdoc>
