openSUSE Security Update: Security update for webkit2gtk3
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Announcement ID:    openSUSE-SU-2020:0602-1
Rating:             important
References:         #1165528 #1169658 
Cross-References:   CVE-2020-10018 CVE-2020-11793
Affected Products:
                    openSUSE Leap 15.1
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   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:

   - 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.

   This update was imported from the SUSE:SLE-15:Update update project.


Patch Instructions:

   To install this openSUSE 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:

   - openSUSE Leap 15.1:

      zypper in -t patch openSUSE-2020-602=1



Package List:

   - openSUSE Leap 15.1 (i586 x86_64):

      libjavascriptcoregtk-4_0-18-2.28.1-lp151.2.15.2
      libjavascriptcoregtk-4_0-18-debuginfo-2.28.1-lp151.2.15.2
      libwebkit2gtk-4_0-37-2.28.1-lp151.2.15.2
      libwebkit2gtk-4_0-37-debuginfo-2.28.1-lp151.2.15.2
      typelib-1_0-JavaScriptCore-4_0-2.28.1-lp151.2.15.2
      typelib-1_0-WebKit2-4_0-2.28.1-lp151.2.15.2
      typelib-1_0-WebKit2WebExtension-4_0-2.28.1-lp151.2.15.2
      webkit-jsc-4-2.28.1-lp151.2.15.2
      webkit-jsc-4-debuginfo-2.28.1-lp151.2.15.2
      webkit2gtk-4_0-injected-bundles-2.28.1-lp151.2.15.2
      webkit2gtk-4_0-injected-bundles-debuginfo-2.28.1-lp151.2.15.2
      webkit2gtk3-debugsource-2.28.1-lp151.2.15.2
      webkit2gtk3-devel-2.28.1-lp151.2.15.2
      webkit2gtk3-minibrowser-2.28.1-lp151.2.15.2
      webkit2gtk3-minibrowser-debuginfo-2.28.1-lp151.2.15.2

   - openSUSE Leap 15.1 (noarch):

      libwebkit2gtk3-lang-2.28.1-lp151.2.15.2

   - openSUSE Leap 15.1 (x86_64):

      libjavascriptcoregtk-4_0-18-32bit-2.28.1-lp151.2.15.2
      libjavascriptcoregtk-4_0-18-32bit-debuginfo-2.28.1-lp151.2.15.2
      libwebkit2gtk-4_0-37-32bit-2.28.1-lp151.2.15.2
      libwebkit2gtk-4_0-37-32bit-debuginfo-2.28.1-lp151.2.15.2


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/1165528
   https://bugzilla.suse.com/1169658

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