<?xml version="1.0" encoding="UTF-8"?>
<cvrfdoc xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:cpe="http://cpe.mitre.org/language/2.0" xmlns:cvrf="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/cvrf" xmlns:cvrf-common="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/common" xmlns:cvssv2="http://scap.nist.gov/schema/cvss-v2/1.0" xmlns:cvssv3="https://www.first.org/cvss/cvss-v3.0.xsd" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:ns0="http://purl.org/dc/elements/1.1/" xmlns:prod="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/prod" xmlns:scap-core="http://scap.nist.gov/schema/scap-core/1.0" xmlns:sch="http://purl.oclc.org/dsdl/schematron" xmlns:vuln="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/vuln" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/cvrf">
  <DocumentTitle xml:lang="en">CVE-2023-25579</DocumentTitle>
  <DocumentType>SUSE CVE</DocumentType>
  <DocumentPublisher Type="Vendor">
    <ContactDetails>security@suse.de</ContactDetails>
    <IssuingAuthority>SUSE Security Team</IssuingAuthority>
  </DocumentPublisher>
  <DocumentTracking>
    <Identification>
      <ID>SUSE CVE-2023-25579</ID>
    </Identification>
    <Status>Interim</Status>
    <Version>1</Version>
    <RevisionHistory>
      <Revision>
        <Number>5</Number>
        <Date>2025-02-16T02:20:15Z</Date>
        <Description>current</Description>
      </Revision>
    </RevisionHistory>
    <InitialReleaseDate>2023-02-24T00:14:11Z</InitialReleaseDate>
    <CurrentReleaseDate>2025-02-16T02:20:15Z</CurrentReleaseDate>
    <Generator>
      <Engine>cve-database/bin/generate-cvrf-cve.pl</Engine>
      <Date>2020-12-27T01:00:00Z</Date>
    </Generator>
  </DocumentTracking>
  <DocumentNotes>
    <Note Title="CVE" Type="Summary" Ordinal="1" xml:lang="en">CVE-2023-25579</Note>
    <Note Title="Mitre CVE Description" Type="Description" Ordinal="2" xml:lang="en">Nextcloud server is a self hosted home cloud product. In affected versions the `OC\Files\Node\Folder::getFullPath()` function was validating and normalizing the string in the wrong order. The function is used in the `newFile()` and `newFolder()` items, which may allow to creation of paths outside of ones own space and overwriting data from other users with crafted paths. This issue has been addressed in versions 25.0.2, 24.0.8, and 23.0.12. Users are advised to upgrade. There are no known workarounds for this issue.</Note>
    <Note Title="Terms of Use" Type="Legal Disclaimer" Ordinal="4" xml:lang="en">The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).</Note>
  </DocumentNotes>
  <DocumentReferences>
    <Reference Type="Self">
      <URL>https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/M7E2FX5KGET4IYNWVYBLR7XYJMJ7SJD4/</URL>
      <Description>E-Mail link for openSUSE-SU-2023:0083-1</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/support/security/rating/</URL>
      <Description>SUSE Security Ratings</Description>
    </Reference>
  </DocumentReferences>
  <ProductTree xmlns="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/prod">
    <Branch Type="Product Family" Name="SUSE Package Hub 15 SP4">
      <Branch Type="Product Name" Name="SUSE Package Hub 15 SP4">
        <FullProductName ProductID="SUSE Package Hub 15 SP4">SUSE Package Hub 15 SP4</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Family" Name="openSUSE Leap 15.4">
      <Branch Type="Product Name" Name="openSUSE Leap 15.4">
        <FullProductName ProductID="openSUSE Leap 15.4" CPE="cpe:/o:opensuse:leap:15.4">openSUSE Leap 15.4</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Version" Name="nextcloud-23.0.12-bp154.2.3.1">
      <FullProductName ProductID="nextcloud-23.0.12-bp154.2.3.1">nextcloud-23.0.12-bp154.2.3.1</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="nextcloud-apache-23.0.12-bp154.2.3.1">
      <FullProductName ProductID="nextcloud-apache-23.0.12-bp154.2.3.1">nextcloud-apache-23.0.12-bp154.2.3.1</FullProductName>
    </Branch>
    <Relationship ProductReference="nextcloud-23.0.12-bp154.2.3.1" RelationType="Default Component Of" RelatesToProductReference="SUSE Package Hub 15 SP4">
      <FullProductName ProductID="SUSE Package Hub 15 SP4:nextcloud-23.0.12-bp154.2.3.1">nextcloud-23.0.12-bp154.2.3.1 as a component of SUSE Package Hub 15 SP4</FullProductName>
    </Relationship>
    <Relationship ProductReference="nextcloud-apache-23.0.12-bp154.2.3.1" RelationType="Default Component Of" RelatesToProductReference="SUSE Package Hub 15 SP4">
      <FullProductName ProductID="SUSE Package Hub 15 SP4:nextcloud-apache-23.0.12-bp154.2.3.1">nextcloud-apache-23.0.12-bp154.2.3.1 as a component of SUSE Package Hub 15 SP4</FullProductName>
    </Relationship>
    <Relationship ProductReference="nextcloud-23.0.12-bp154.2.3.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.4">
      <FullProductName ProductID="openSUSE Leap 15.4:nextcloud-23.0.12-bp154.2.3.1">nextcloud-23.0.12-bp154.2.3.1 as a component of openSUSE Leap 15.4</FullProductName>
    </Relationship>
    <Relationship ProductReference="nextcloud-apache-23.0.12-bp154.2.3.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.4">
      <FullProductName ProductID="openSUSE Leap 15.4:nextcloud-apache-23.0.12-bp154.2.3.1">nextcloud-apache-23.0.12-bp154.2.3.1 as a component of openSUSE Leap 15.4</FullProductName>
    </Relationship>
  </ProductTree>
  <Vulnerability xmlns="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/vuln" Ordinal="1">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">Nextcloud server is a self hosted home cloud product. In affected versions the `OC\Files\Node\Folder::getFullPath()` function was validating and normalizing the string in the wrong order. The function is used in the `newFile()` and `newFolder()` items, which may allow to creation of paths outside of ones own space and overwriting data from other users with crafted paths. This issue has been addressed in versions 25.0.2, 24.0.8, and 23.0.12. Users are advised to upgrade. There are no known workarounds for this issue.</Note>
    </Notes>
    <CVE>CVE-2023-25579</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>SUSE Package Hub 15 SP4:nextcloud-23.0.12-bp154.2.3.1</ProductID>
        <ProductID>SUSE Package Hub 15 SP4:nextcloud-apache-23.0.12-bp154.2.3.1</ProductID>
        <ProductID>openSUSE Leap 15.4:nextcloud-23.0.12-bp154.2.3.1</ProductID>
        <ProductID>openSUSE Leap 15.4:nextcloud-apache-23.0.12-bp154.2.3.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>moderate</Description>
      </Threat>
    </Threats>
    <CVSSScoreSets>
      <ScoreSetV3>
        <BaseScoreV3>6</BaseScoreV3>
        <VectorV3>CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L</VectorV3>
      </ScoreSetV3>
    </CVSSScoreSets>
  </Vulnerability>
</cvrfdoc>
