Security update for webkit2gtk3

Announcement ID:	SUSE-SU-2020:1109-1
Rating:	important
References:	bsc#1165528 bsc#1169658
Cross-References:	CVE-2020-10018 CVE-2020-11793
CVSS scores:	CVE-2020-10018 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2020-10018 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2020-11793 ( SUSE ): 4.7 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:L CVE-2020-11793 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:	Basesystem Module 15-SP1 Desktop Applications Module 15-SP1 SUSE Linux Enterprise Desktop 15 SP1 SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise High Performance Computing 15 LTSS 15 SUSE Linux Enterprise High Performance Computing 15 SP1 SUSE Linux Enterprise Real Time 15 SP1 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server 15 LTSS 15 SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1 SUSE Linux Enterprise Server ESPOS 15 SUSE Linux Enterprise Server for SAP Applications 15 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Manager Proxy 4.0 SUSE Manager Retail Branch Server 4.0 SUSE Manager Server 4.0

An update that solves two vulnerabilities can now be installed.

Description:

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

Security issues fixed:

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

Non-security issues fixed:

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

Patch Instructions:

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

• Basesystem Module 15-SP1
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-1109=1
• Desktop Applications Module 15-SP1
  zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP1-2020-1109=1
• SUSE Linux Enterprise Server ESPOS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1109=1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1109=1
• SUSE Linux Enterprise Server 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-SLES-15-2020-1109=1
• SUSE Linux Enterprise Server for SAP Applications 15
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-1109=1

Package List:

• Basesystem Module 15-SP1 (aarch64 ppc64le s390x x86_64)
  • libjavascriptcoregtk-4_0-18-2.28.1-3.49.2
  • webkit2gtk-4_0-injected-bundles-2.28.1-3.49.2
  • webkit2gtk3-debugsource-2.28.1-3.49.2
  • libwebkit2gtk-4_0-37-2.28.1-3.49.2
  • libjavascriptcoregtk-4_0-18-debuginfo-2.28.1-3.49.2
  • libwebkit2gtk-4_0-37-debuginfo-2.28.1-3.49.2
  • webkit2gtk-4_0-injected-bundles-debuginfo-2.28.1-3.49.2
• Basesystem Module 15-SP1 (noarch)
  • libwebkit2gtk3-lang-2.28.1-3.49.2
• Desktop Applications Module 15-SP1 (aarch64 ppc64le s390x x86_64)
  • typelib-1_0-WebKit2WebExtension-4_0-2.28.1-3.49.2
  • typelib-1_0-JavaScriptCore-4_0-2.28.1-3.49.2
  • webkit2gtk3-debugsource-2.28.1-3.49.2
  • typelib-1_0-WebKit2-4_0-2.28.1-3.49.2
  • webkit2gtk3-devel-2.28.1-3.49.2
• SUSE Linux Enterprise Server ESPOS 15 (aarch64 x86_64)
  • libjavascriptcoregtk-4_0-18-2.28.1-3.49.2
  • webkit2gtk-4_0-injected-bundles-2.28.1-3.49.2
  • webkit2gtk3-debugsource-2.28.1-3.49.2
  • webkit2gtk3-devel-2.28.1-3.49.2
  • libwebkit2gtk-4_0-37-2.28.1-3.49.2
  • libjavascriptcoregtk-4_0-18-debuginfo-2.28.1-3.49.2
  • libwebkit2gtk-4_0-37-debuginfo-2.28.1-3.49.2
  • webkit2gtk-4_0-injected-bundles-debuginfo-2.28.1-3.49.2
• SUSE Linux Enterprise Server ESPOS 15 (noarch)
  • libwebkit2gtk3-lang-2.28.1-3.49.2
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (aarch64 x86_64)
  • libjavascriptcoregtk-4_0-18-2.28.1-3.49.2
  • webkit2gtk-4_0-injected-bundles-2.28.1-3.49.2
  • webkit2gtk3-debugsource-2.28.1-3.49.2
  • webkit2gtk3-devel-2.28.1-3.49.2
  • libwebkit2gtk-4_0-37-2.28.1-3.49.2
  • libjavascriptcoregtk-4_0-18-debuginfo-2.28.1-3.49.2
  • libwebkit2gtk-4_0-37-debuginfo-2.28.1-3.49.2
  • webkit2gtk-4_0-injected-bundles-debuginfo-2.28.1-3.49.2
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (noarch)
  • libwebkit2gtk3-lang-2.28.1-3.49.2
• SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 ppc64le s390x x86_64)
  • libjavascriptcoregtk-4_0-18-2.28.1-3.49.2
  • webkit2gtk-4_0-injected-bundles-2.28.1-3.49.2
  • webkit2gtk3-debugsource-2.28.1-3.49.2
  • webkit2gtk3-devel-2.28.1-3.49.2
  • libwebkit2gtk-4_0-37-2.28.1-3.49.2
  • libjavascriptcoregtk-4_0-18-debuginfo-2.28.1-3.49.2
  • libwebkit2gtk-4_0-37-debuginfo-2.28.1-3.49.2
  • webkit2gtk-4_0-injected-bundles-debuginfo-2.28.1-3.49.2
• SUSE Linux Enterprise Server 15 LTSS 15 (noarch)
  • libwebkit2gtk3-lang-2.28.1-3.49.2
• SUSE Linux Enterprise Server for SAP Applications 15 (ppc64le x86_64)
  • libjavascriptcoregtk-4_0-18-2.28.1-3.49.2
  • webkit2gtk-4_0-injected-bundles-2.28.1-3.49.2
  • webkit2gtk3-debugsource-2.28.1-3.49.2
  • webkit2gtk3-devel-2.28.1-3.49.2
  • libwebkit2gtk-4_0-37-2.28.1-3.49.2
  • libjavascriptcoregtk-4_0-18-debuginfo-2.28.1-3.49.2
  • libwebkit2gtk-4_0-37-debuginfo-2.28.1-3.49.2
  • webkit2gtk-4_0-injected-bundles-debuginfo-2.28.1-3.49.2
• SUSE Linux Enterprise Server for SAP Applications 15 (noarch)
  • libwebkit2gtk3-lang-2.28.1-3.49.2

References:

• https://www.suse.com/security/cve/CVE-2020-10018.html
• https://www.suse.com/security/cve/CVE-2020-11793.html
• https://bugzilla.suse.com/show_bug.cgi?id=1165528
• https://bugzilla.suse.com/show_bug.cgi?id=1169658