<?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 xml:lang="en">Security update for gnutls</DocumentTitle>
  <DocumentType>SUSE Patch</DocumentType>
  <DocumentPublisher Type="Vendor">
    <ContactDetails>security@suse.de</ContactDetails>
    <IssuingAuthority>SUSE Security Team</IssuingAuthority>
  </DocumentPublisher>
  <DocumentTracking>
    <Identification>
      <ID>openSUSE-SU-2021:0470-1</ID>
    </Identification>
    <Status>Final</Status>
    <Version>1</Version>
    <RevisionHistory>
      <Revision>
        <Number>1</Number>
        <Date>2021-03-25T08:10:53Z</Date>
        <Description>current</Description>
      </Revision>
    </RevisionHistory>
    <InitialReleaseDate>2021-03-25T08:10:53Z</InitialReleaseDate>
    <CurrentReleaseDate>2021-03-25T08:10:53Z</CurrentReleaseDate>
    <Generator>
      <Engine>cve-database/bin/generate-cvrf.pl</Engine>
      <Date>2017-02-24T01:00:00Z</Date>
    </Generator>
  </DocumentTracking>
  <DocumentNotes>
    <Note Title="Topic" Type="Summary" Ordinal="1" xml:lang="en">Security update for gnutls</Note>
    <Note Title="Details" Type="General" Ordinal="2" xml:lang="en">This update for gnutls fixes the following issues:

- CVE-2021-20232: Fixed a use after free issue which could have led to memory corruption and other potential consequences (bsc#1183456).
- CVE-2021-20231: Fixed a use after free issue which could have led to memory corruption and other potential consequences (bsc#1183457).

This update was imported from the SUSE:SLE-15-SP2:Update update project.</Note>
    <Note Title="Terms of Use" Type="Legal Disclaimer" Ordinal="3" xml:lang="en">The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).</Note>
    <Note Title="Patchnames" Type="Details" Ordinal="4" xml:lang="en">openSUSE-2021-470</Note>
  </DocumentNotes>
  <DocumentDistribution xml:lang="en">Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0)</DocumentDistribution>
  <DocumentReferences>
    <Reference Type="Self">
      <URL>https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LUDG7BXPVVVALM2YUCJ2EKIRBHFXMY75/</URL>
      <Description>E-Mail link for openSUSE-SU-2021:0470-1</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/support/security/rating/</URL>
      <Description>SUSE Security Ratings</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1183456</URL>
      <Description>SUSE Bug 1183456</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://bugzilla.suse.com/1183457</URL>
      <Description>SUSE Bug 1183457</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2021-20231/</URL>
      <Description>SUSE CVE CVE-2021-20231 page</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2021-20232/</URL>
      <Description>SUSE CVE CVE-2021-20232 page</Description>
    </Reference>
  </DocumentReferences>
  <ProductTree xmlns="http://www.icasi.org/CVRF/schema/prod/1.1">
    <Branch Type="Product Family" Name="openSUSE Leap 15.2">
      <Branch Type="Product Name" Name="openSUSE Leap 15.2">
        <FullProductName ProductID="openSUSE Leap 15.2" CPE="cpe:/o:opensuse:leap:15.2">openSUSE Leap 15.2</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Version" Name="gnutls-3.6.7-lp152.9.9.1">
      <FullProductName ProductID="gnutls-3.6.7-lp152.9.9.1">gnutls-3.6.7-lp152.9.9.1</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="gnutls-guile-3.6.7-lp152.9.9.1">
      <FullProductName ProductID="gnutls-guile-3.6.7-lp152.9.9.1">gnutls-guile-3.6.7-lp152.9.9.1</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="libgnutls-dane-devel-3.6.7-lp152.9.9.1">
      <FullProductName ProductID="libgnutls-dane-devel-3.6.7-lp152.9.9.1">libgnutls-dane-devel-3.6.7-lp152.9.9.1</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="libgnutls-dane0-3.6.7-lp152.9.9.1">
      <FullProductName ProductID="libgnutls-dane0-3.6.7-lp152.9.9.1">libgnutls-dane0-3.6.7-lp152.9.9.1</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="libgnutls-devel-3.6.7-lp152.9.9.1">
      <FullProductName ProductID="libgnutls-devel-3.6.7-lp152.9.9.1">libgnutls-devel-3.6.7-lp152.9.9.1</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="libgnutls-devel-32bit-3.6.7-lp152.9.9.1">
      <FullProductName ProductID="libgnutls-devel-32bit-3.6.7-lp152.9.9.1">libgnutls-devel-32bit-3.6.7-lp152.9.9.1</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="libgnutls30-3.6.7-lp152.9.9.1">
      <FullProductName ProductID="libgnutls30-3.6.7-lp152.9.9.1">libgnutls30-3.6.7-lp152.9.9.1</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="libgnutls30-32bit-3.6.7-lp152.9.9.1">
      <FullProductName ProductID="libgnutls30-32bit-3.6.7-lp152.9.9.1">libgnutls30-32bit-3.6.7-lp152.9.9.1</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="libgnutls30-hmac-3.6.7-lp152.9.9.1">
      <FullProductName ProductID="libgnutls30-hmac-3.6.7-lp152.9.9.1">libgnutls30-hmac-3.6.7-lp152.9.9.1</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="libgnutls30-hmac-32bit-3.6.7-lp152.9.9.1">
      <FullProductName ProductID="libgnutls30-hmac-32bit-3.6.7-lp152.9.9.1">libgnutls30-hmac-32bit-3.6.7-lp152.9.9.1</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="libgnutlsxx-devel-3.6.7-lp152.9.9.1">
      <FullProductName ProductID="libgnutlsxx-devel-3.6.7-lp152.9.9.1">libgnutlsxx-devel-3.6.7-lp152.9.9.1</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="libgnutlsxx28-3.6.7-lp152.9.9.1">
      <FullProductName ProductID="libgnutlsxx28-3.6.7-lp152.9.9.1">libgnutlsxx28-3.6.7-lp152.9.9.1</FullProductName>
    </Branch>
    <Relationship ProductReference="gnutls-3.6.7-lp152.9.9.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.2">
      <FullProductName ProductID="openSUSE Leap 15.2:gnutls-3.6.7-lp152.9.9.1">gnutls-3.6.7-lp152.9.9.1 as a component of openSUSE Leap 15.2</FullProductName>
    </Relationship>
    <Relationship ProductReference="gnutls-guile-3.6.7-lp152.9.9.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.2">
      <FullProductName ProductID="openSUSE Leap 15.2:gnutls-guile-3.6.7-lp152.9.9.1">gnutls-guile-3.6.7-lp152.9.9.1 as a component of openSUSE Leap 15.2</FullProductName>
    </Relationship>
    <Relationship ProductReference="libgnutls-dane-devel-3.6.7-lp152.9.9.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.2">
      <FullProductName ProductID="openSUSE Leap 15.2:libgnutls-dane-devel-3.6.7-lp152.9.9.1">libgnutls-dane-devel-3.6.7-lp152.9.9.1 as a component of openSUSE Leap 15.2</FullProductName>
    </Relationship>
    <Relationship ProductReference="libgnutls-dane0-3.6.7-lp152.9.9.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.2">
      <FullProductName ProductID="openSUSE Leap 15.2:libgnutls-dane0-3.6.7-lp152.9.9.1">libgnutls-dane0-3.6.7-lp152.9.9.1 as a component of openSUSE Leap 15.2</FullProductName>
    </Relationship>
    <Relationship ProductReference="libgnutls-devel-3.6.7-lp152.9.9.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.2">
      <FullProductName ProductID="openSUSE Leap 15.2:libgnutls-devel-3.6.7-lp152.9.9.1">libgnutls-devel-3.6.7-lp152.9.9.1 as a component of openSUSE Leap 15.2</FullProductName>
    </Relationship>
    <Relationship ProductReference="libgnutls-devel-32bit-3.6.7-lp152.9.9.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.2">
      <FullProductName ProductID="openSUSE Leap 15.2:libgnutls-devel-32bit-3.6.7-lp152.9.9.1">libgnutls-devel-32bit-3.6.7-lp152.9.9.1 as a component of openSUSE Leap 15.2</FullProductName>
    </Relationship>
    <Relationship ProductReference="libgnutls30-3.6.7-lp152.9.9.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.2">
      <FullProductName ProductID="openSUSE Leap 15.2:libgnutls30-3.6.7-lp152.9.9.1">libgnutls30-3.6.7-lp152.9.9.1 as a component of openSUSE Leap 15.2</FullProductName>
    </Relationship>
    <Relationship ProductReference="libgnutls30-32bit-3.6.7-lp152.9.9.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.2">
      <FullProductName ProductID="openSUSE Leap 15.2:libgnutls30-32bit-3.6.7-lp152.9.9.1">libgnutls30-32bit-3.6.7-lp152.9.9.1 as a component of openSUSE Leap 15.2</FullProductName>
    </Relationship>
    <Relationship ProductReference="libgnutls30-hmac-3.6.7-lp152.9.9.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.2">
      <FullProductName ProductID="openSUSE Leap 15.2:libgnutls30-hmac-3.6.7-lp152.9.9.1">libgnutls30-hmac-3.6.7-lp152.9.9.1 as a component of openSUSE Leap 15.2</FullProductName>
    </Relationship>
    <Relationship ProductReference="libgnutls30-hmac-32bit-3.6.7-lp152.9.9.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.2">
      <FullProductName ProductID="openSUSE Leap 15.2:libgnutls30-hmac-32bit-3.6.7-lp152.9.9.1">libgnutls30-hmac-32bit-3.6.7-lp152.9.9.1 as a component of openSUSE Leap 15.2</FullProductName>
    </Relationship>
    <Relationship ProductReference="libgnutlsxx-devel-3.6.7-lp152.9.9.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.2">
      <FullProductName ProductID="openSUSE Leap 15.2:libgnutlsxx-devel-3.6.7-lp152.9.9.1">libgnutlsxx-devel-3.6.7-lp152.9.9.1 as a component of openSUSE Leap 15.2</FullProductName>
    </Relationship>
    <Relationship ProductReference="libgnutlsxx28-3.6.7-lp152.9.9.1" RelationType="Default Component Of" RelatesToProductReference="openSUSE Leap 15.2">
      <FullProductName ProductID="openSUSE Leap 15.2:libgnutlsxx28-3.6.7-lp152.9.9.1">libgnutlsxx28-3.6.7-lp152.9.9.1 as a component of openSUSE Leap 15.2</FullProductName>
    </Relationship>
  </ProductTree>
  <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="1">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.</Note>
    </Notes>
    <CVE>CVE-2021-20231</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>openSUSE Leap 15.2:gnutls-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:gnutls-guile-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls-dane-devel-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls-dane0-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls-devel-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls-devel-32bit-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls30-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls30-32bit-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls30-hmac-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls30-hmac-32bit-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutlsxx-devel-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutlsxx28-3.6.7-lp152.9.9.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
    <CVSSScoreSets>
      <ScoreSet>
        <BaseScore>7.5</BaseScore>
        <Vector>AV:N/AC:L/Au:N/C:P/I:P/A:P</Vector>
      </ScoreSet>
    </CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LUDG7BXPVVVALM2YUCJ2EKIRBHFXMY75/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2021-20231.html</URL>
        <Description>CVE-2021-20231</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1183457</URL>
        <Description>SUSE Bug 1183457</Description>
      </Reference>
    </References>
  </Vulnerability>
  <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="2">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.</Note>
    </Notes>
    <CVE>CVE-2021-20232</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>openSUSE Leap 15.2:gnutls-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:gnutls-guile-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls-dane-devel-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls-dane0-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls-devel-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls-devel-32bit-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls30-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls30-32bit-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls30-hmac-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutls30-hmac-32bit-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutlsxx-devel-3.6.7-lp152.9.9.1</ProductID>
        <ProductID>openSUSE Leap 15.2:libgnutlsxx28-3.6.7-lp152.9.9.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
    <CVSSScoreSets>
      <ScoreSet>
        <BaseScore>7.5</BaseScore>
        <Vector>AV:N/AC:L/Au:N/C:P/I:P/A:P</Vector>
      </ScoreSet>
    </CVSSScoreSets>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL>https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LUDG7BXPVVVALM2YUCJ2EKIRBHFXMY75/</URL>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2021-20232.html</URL>
        <Description>CVE-2021-20232</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1183456</URL>
        <Description>SUSE Bug 1183456</Description>
      </Reference>
    </References>
  </Vulnerability>
</cvrfdoc>
