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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.1436
            SUSE-SU-2020:1109-1 Security update for webkit2gtk3
                               27 April 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           webkit2gtk3
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-11793 CVE-2020-10018 

Reference:         ESB-2020.1374
                   ESB-2020.1358

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2020/suse-su-20201109-1.html

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SUSE Security Update: Security update for webkit2gtk3

______________________________________________________________________________

Announcement ID:   SUSE-SU-2020:1109-1
Rating:            important
References:        #1165528 #1169658
Cross-References:  CVE-2020-10018 CVE-2020-11793
Affected Products:
                   SUSE Linux Enterprise Server for SAP 15
                   SUSE Linux Enterprise Server 15-LTSS
                   SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
                   SUSE Linux Enterprise Module for Desktop Applications 15-SP1
                   SUSE Linux Enterprise Module for Basesystem 15-SP1
                   SUSE Linux Enterprise High Performance Computing 15-LTSS
                   SUSE Linux Enterprise High Performance Computing 15-ESPOS
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for webkit2gtk3 to version 2.28.1 fixes the following issues:
Security issues fixed:

  o CVE-2020-10018: Fixed a denial of service because the
    m_deferredFocusedNodeChange data structure was mishandled (bsc#1165528).
  o CVE-2020-11793: Fixed a potential arbitrary code execution caused by a
    use-after-free vulnerability (bsc#1169658).


Non-security issues fixed:

  o Add API to enable Process Swap on (Cross-site) Navigation.
  o Add user messages API for the communication with the web extension.
  o Add support for same-site cookies.
  o Service workers are enabled by default.
  o Add support for Pointer Lock API.
  o Add flatpak sandbox support.
  o Make ondemand hardware acceleration policy never leave accelerated
    compositing mode.
  o Always use a light theme for rendering form controls.
  o Add about:gpu to show information about the graphics stack.

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  o SUSE Linux Enterprise Server for SAP 15:
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-1109=1
  o SUSE Linux Enterprise Server 15-LTSS:
    zypper in -t patch SUSE-SLE-Product-SLES-15-2020-1109=1
  o SUSE Linux Enterprise Module for Open Buildservice Development Tools
    15-SP1:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-1109=1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP1-2020-1109=1
  o SUSE Linux Enterprise Module for Basesystem 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-1109=1
  o SUSE Linux Enterprise High Performance Computing 15-LTSS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1109=1
  o SUSE Linux Enterprise High Performance Computing 15-ESPOS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1109=1

Package List:

  o SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):
       libjavascriptcoregtk-4_0-18-2.28.1-3.49.2
       libjavascriptcoregtk-4_0-18-debuginfo-2.28.1-3.49.2
       libwebkit2gtk-4_0-37-2.28.1-3.49.2
       libwebkit2gtk-4_0-37-debuginfo-2.28.1-3.49.2
       webkit2gtk-4_0-injected-bundles-2.28.1-3.49.2
       webkit2gtk-4_0-injected-bundles-debuginfo-2.28.1-3.49.2
       webkit2gtk3-debugsource-2.28.1-3.49.2
       webkit2gtk3-devel-2.28.1-3.49.2
  o SUSE Linux Enterprise Server for SAP 15 (noarch):
       libwebkit2gtk3-lang-2.28.1-3.49.2
  o SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):
       libjavascriptcoregtk-4_0-18-2.28.1-3.49.2
       libjavascriptcoregtk-4_0-18-debuginfo-2.28.1-3.49.2
       libwebkit2gtk-4_0-37-2.28.1-3.49.2
       libwebkit2gtk-4_0-37-debuginfo-2.28.1-3.49.2
       webkit2gtk-4_0-injected-bundles-2.28.1-3.49.2
       webkit2gtk-4_0-injected-bundles-debuginfo-2.28.1-3.49.2
       webkit2gtk3-debugsource-2.28.1-3.49.2
       webkit2gtk3-devel-2.28.1-3.49.2
  o SUSE Linux Enterprise Server 15-LTSS (noarch):
       libwebkit2gtk3-lang-2.28.1-3.49.2
  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
    (aarch64 ppc64le s390x x86_64):
       webkit-jsc-4-2.28.1-3.49.2
       webkit-jsc-4-debuginfo-2.28.1-3.49.2
       webkit2gtk3-debugsource-2.28.1-3.49.2
       webkit2gtk3-minibrowser-2.28.1-3.49.2
       webkit2gtk3-minibrowser-debuginfo-2.28.1-3.49.2
  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
    (x86_64):
       libjavascriptcoregtk-4_0-18-32bit-2.28.1-3.49.2
       libjavascriptcoregtk-4_0-18-32bit-debuginfo-2.28.1-3.49.2
       libwebkit2gtk-4_0-37-32bit-2.28.1-3.49.2
       libwebkit2gtk-4_0-37-32bit-debuginfo-2.28.1-3.49.2
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP1 (aarch64
    ppc64le s390x x86_64):
       typelib-1_0-JavaScriptCore-4_0-2.28.1-3.49.2
       typelib-1_0-WebKit2-4_0-2.28.1-3.49.2
       typelib-1_0-WebKit2WebExtension-4_0-2.28.1-3.49.2
       webkit2gtk3-debugsource-2.28.1-3.49.2
       webkit2gtk3-devel-2.28.1-3.49.2
  o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
    x86_64):
       libjavascriptcoregtk-4_0-18-2.28.1-3.49.2
       libjavascriptcoregtk-4_0-18-debuginfo-2.28.1-3.49.2
       libwebkit2gtk-4_0-37-2.28.1-3.49.2
       libwebkit2gtk-4_0-37-debuginfo-2.28.1-3.49.2
       webkit2gtk-4_0-injected-bundles-2.28.1-3.49.2
       webkit2gtk-4_0-injected-bundles-debuginfo-2.28.1-3.49.2
       webkit2gtk3-debugsource-2.28.1-3.49.2
  o SUSE Linux Enterprise Module for Basesystem 15-SP1 (noarch):
       libwebkit2gtk3-lang-2.28.1-3.49.2
  o SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):
       libjavascriptcoregtk-4_0-18-2.28.1-3.49.2
       libjavascriptcoregtk-4_0-18-debuginfo-2.28.1-3.49.2
       libwebkit2gtk-4_0-37-2.28.1-3.49.2
       libwebkit2gtk-4_0-37-debuginfo-2.28.1-3.49.2
       webkit2gtk-4_0-injected-bundles-2.28.1-3.49.2
       webkit2gtk-4_0-injected-bundles-debuginfo-2.28.1-3.49.2
       webkit2gtk3-debugsource-2.28.1-3.49.2
       webkit2gtk3-devel-2.28.1-3.49.2
  o SUSE Linux Enterprise High Performance Computing 15-LTSS (noarch):
       libwebkit2gtk3-lang-2.28.1-3.49.2
  o SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64):
       libjavascriptcoregtk-4_0-18-2.28.1-3.49.2
       libjavascriptcoregtk-4_0-18-debuginfo-2.28.1-3.49.2
       libwebkit2gtk-4_0-37-2.28.1-3.49.2
       libwebkit2gtk-4_0-37-debuginfo-2.28.1-3.49.2
       webkit2gtk-4_0-injected-bundles-2.28.1-3.49.2
       webkit2gtk-4_0-injected-bundles-debuginfo-2.28.1-3.49.2
       webkit2gtk3-debugsource-2.28.1-3.49.2
       webkit2gtk3-devel-2.28.1-3.49.2
  o SUSE Linux Enterprise High Performance Computing 15-ESPOS (noarch):
       libwebkit2gtk3-lang-2.28.1-3.49.2


References:

  o https://www.suse.com/security/cve/CVE-2020-10018.html
  o https://www.suse.com/security/cve/CVE-2020-11793.html
  o https://bugzilla.suse.com/1165528
  o https://bugzilla.suse.com/1169658

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