<?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-2018-16477</DocumentTitle>
  <DocumentType>SUSE CVE</DocumentType>
  <DocumentPublisher Type="Vendor">
    <ContactDetails>security@suse.de</ContactDetails>
    <IssuingAuthority>SUSE Security Team</IssuingAuthority>
  </DocumentPublisher>
  <DocumentTracking>
    <Identification>
      <ID>SUSE CVE-2018-16477</ID>
    </Identification>
    <Status>Interim</Status>
    <Version>1</Version>
    <RevisionHistory>
      <Revision>
        <Number>5</Number>
        <Date>2021-12-09T01:48:58Z</Date>
        <Description>current</Description>
      </Revision>
    </RevisionHistory>
    <InitialReleaseDate>2021-05-30T14:16:33Z</InitialReleaseDate>
    <CurrentReleaseDate>2021-12-09T01:48:58Z</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-2018-16477</Note>
    <Note Title="Mitre CVE Description" Type="Description" Ordinal="2" xml:lang="en">A bypass vulnerability in Active Storage &gt;= 5.2.0 for Google Cloud Storage and Disk services allow an attacker to modify the `content-disposition` and `content-type` parameters which can be used in with HTML files and have them executed inline. Additionally, if combined with other techniques such as cookie bombing and specially crafted AppCache manifests, an attacker can gain access to private signed URLs within a specific storage path. This vulnerability has been fixed in version 5.2.1.1.</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://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="openSUSE Tumbleweed">
      <Branch Type="Product Name" Name="openSUSE Tumbleweed">
        <FullProductName ProductID="openSUSE Tumbleweed" CPE="cpe:/o:opensuse:tumbleweed">openSUSE Tumbleweed</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Version" Name="ruby2.7-rubygem-activestorage-5.2-5.2.6-1.2">
      <FullProductName ProductID="ruby2.7-rubygem-activestorage-5.2-5.2.6-1.2">ruby2.7-rubygem-activestorage-5.2-5.2.6-1.2</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="ruby2.7-rubygem-rails-5.2-5.2.6-1.2">
      <FullProductName ProductID="ruby2.7-rubygem-rails-5.2-5.2.6-1.2">ruby2.7-rubygem-rails-5.2-5.2.6-1.2</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="ruby3.0-rubygem-activestorage-5.2-5.2.6-1.2">
      <FullProductName ProductID="ruby3.0-rubygem-activestorage-5.2-5.2.6-1.2">ruby3.0-rubygem-activestorage-5.2-5.2.6-1.2</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="ruby3.0-rubygem-rails-5.2-5.2.6-1.2">
      <FullProductName ProductID="ruby3.0-rubygem-rails-5.2-5.2.6-1.2">ruby3.0-rubygem-rails-5.2-5.2.6-1.2</FullProductName>
    </Branch>
    <Relationship ProductReference="ruby2.7-rubygem-activestorage-5.2-5.2.6-1.2" RelationType="Default Component Of" RelatesToProductReference="openSUSE Tumbleweed">
      <FullProductName ProductID="openSUSE Tumbleweed:ruby2.7-rubygem-activestorage-5.2-5.2.6-1.2">ruby2.7-rubygem-activestorage-5.2-5.2.6-1.2 as a component of openSUSE Tumbleweed</FullProductName>
    </Relationship>
    <Relationship ProductReference="ruby2.7-rubygem-rails-5.2-5.2.6-1.2" RelationType="Default Component Of" RelatesToProductReference="openSUSE Tumbleweed">
      <FullProductName ProductID="openSUSE Tumbleweed:ruby2.7-rubygem-rails-5.2-5.2.6-1.2">ruby2.7-rubygem-rails-5.2-5.2.6-1.2 as a component of openSUSE Tumbleweed</FullProductName>
    </Relationship>
    <Relationship ProductReference="ruby3.0-rubygem-activestorage-5.2-5.2.6-1.2" RelationType="Default Component Of" RelatesToProductReference="openSUSE Tumbleweed">
      <FullProductName ProductID="openSUSE Tumbleweed:ruby3.0-rubygem-activestorage-5.2-5.2.6-1.2">ruby3.0-rubygem-activestorage-5.2-5.2.6-1.2 as a component of openSUSE Tumbleweed</FullProductName>
    </Relationship>
    <Relationship ProductReference="ruby3.0-rubygem-rails-5.2-5.2.6-1.2" RelationType="Default Component Of" RelatesToProductReference="openSUSE Tumbleweed">
      <FullProductName ProductID="openSUSE Tumbleweed:ruby3.0-rubygem-rails-5.2-5.2.6-1.2">ruby3.0-rubygem-rails-5.2-5.2.6-1.2 as a component of openSUSE Tumbleweed</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">A bypass vulnerability in Active Storage &gt;= 5.2.0 for Google Cloud Storage and Disk services allow an attacker to modify the `content-disposition` and `content-type` parameters which can be used in with HTML files and have them executed inline. Additionally, if combined with other techniques such as cookie bombing and specially crafted AppCache manifests, an attacker can gain access to private signed URLs within a specific storage path. This vulnerability has been fixed in version 5.2.1.1.</Note>
    </Notes>
    <CVE>CVE-2018-16477</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>openSUSE Tumbleweed:ruby2.7-rubygem-activestorage-5.2-5.2.6-1.2</ProductID>
        <ProductID>openSUSE Tumbleweed:ruby2.7-rubygem-rails-5.2-5.2.6-1.2</ProductID>
        <ProductID>openSUSE Tumbleweed:ruby3.0-rubygem-activestorage-5.2-5.2.6-1.2</ProductID>
        <ProductID>openSUSE Tumbleweed:ruby3.0-rubygem-rails-5.2-5.2.6-1.2</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>moderate</Description>
      </Threat>
    </Threats>
    <CVSSScoreSets>
      <ScoreSetV2>
        <BaseScoreV2>4.3</BaseScoreV2>
        <VectorV2>AV:N/AC:M/Au:N/C:N/I:P/A:N</VectorV2>
      </ScoreSetV2>
      <ScoreSetV3>
        <BaseScoreV3>6.5</BaseScoreV3>
        <VectorV3>CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N</VectorV3>
      </ScoreSetV3>
    </CVSSScoreSets>
  </Vulnerability>
</cvrfdoc>
