openSUSE Security Update: Security update for webkit2gtk3
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2019:0309-1
Rating:             important
References:         #1124937 
Cross-References:   CVE-2019-6212 CVE-2019-6215 CVE-2019-6216
                    CVE-2019-6217 CVE-2019-6226 CVE-2019-6227
                    CVE-2019-6229 CVE-2019-6233 CVE-2019-6234
                   
Affected Products:
                    openSUSE Leap 42.3
______________________________________________________________________________

   An update that fixes 9 vulnerabilities is now available.

Description:

   This update for webkit2gtk3 to version 2.22.6 fixes the following issues:

   Security issues fixed:

   - CVE-2019-6212: Fixed multiple memory corruption vulnerabilities which
     could allow arbitrary code execution during the processing
     of special crafted web-content.
   - CVE-2019-6215: Fixed a type confusion vulnerability which could allow
     arbitrary code execution during the processing
     of special crafted web-content.
   - CVE-2019-6216: Fixed multiple memory corruption vulnerabilities which
     could allow arbitrary code execution during the processing
     of special crafted web-content.
   - CVE-2019-6217: Fixed multiple memory corruption vulnerabilities which
     could allow arbitrary code execution during the processing
     of special crafted web-content.
   - CVE-2019-6226: Fixed multiple memory corruption vulnerabilities which
     could allow arbitrary code execution during the processing
     of special crafted web-content.
   - CVE-2019-6227: Fixed a memory corruption vulnerability which could allow
     arbitrary code execution during the processing
     of special crafted web-content.
   - CVE-2019-6229: Fixed a logic issue by improving validation which could
     allow arbitrary code execution during the processing
     of special crafted web-content.
   - CVE-2019-6233: Fixed a memory corruption vulnerability which could allow
     arbitrary code execution during the processing
     of special crafted web-content.
   - CVE-2019-6234: Fixed a memory corruption vulnerability which could allow
     arbitrary code execution during the processing
     of special crafted web-content.

   Other issues addressed:
   - Update to version 2.22.6 (bsc#1124937).
   - Kinetic scrolling slow down smoothly when reaching the ends of pages,
     instead of abruptly, to better match the GTK+ behaviour.
   - Fixed Web inspector magnifier under Wayland.
   - Fixed garbled rendering of some websites (e.g. YouTube) while scrolling
     under X11.
   - Fixed several crashes, race conditions, and rendering issues.


   This update was imported from the SUSE:SLE-12-SP2: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 42.3:

      zypper in -t patch openSUSE-2019-309=1



Package List:

   - openSUSE Leap 42.3 (i586 x86_64):

      libjavascriptcoregtk-4_0-18-2.22.6-21.1
      libjavascriptcoregtk-4_0-18-debuginfo-2.22.6-21.1
      libwebkit2gtk-4_0-37-2.22.6-21.1
      libwebkit2gtk-4_0-37-debuginfo-2.22.6-21.1
      typelib-1_0-JavaScriptCore-4_0-2.22.6-21.1
      typelib-1_0-WebKit2-4_0-2.22.6-21.1
      typelib-1_0-WebKit2WebExtension-4_0-2.22.6-21.1
      webkit-jsc-4-2.22.6-21.1
      webkit-jsc-4-debuginfo-2.22.6-21.1
      webkit2gtk-4_0-injected-bundles-2.22.6-21.1
      webkit2gtk-4_0-injected-bundles-debuginfo-2.22.6-21.1
      webkit2gtk3-debugsource-2.22.6-21.1
      webkit2gtk3-devel-2.22.6-21.1
      webkit2gtk3-minibrowser-2.22.6-21.1
      webkit2gtk3-minibrowser-debuginfo-2.22.6-21.1
      webkit2gtk3-plugin-process-gtk2-2.22.6-21.1
      webkit2gtk3-plugin-process-gtk2-debuginfo-2.22.6-21.1

   - openSUSE Leap 42.3 (x86_64):

      libjavascriptcoregtk-4_0-18-32bit-2.22.6-21.1
      libjavascriptcoregtk-4_0-18-debuginfo-32bit-2.22.6-21.1
      libwebkit2gtk-4_0-37-32bit-2.22.6-21.1
      libwebkit2gtk-4_0-37-debuginfo-32bit-2.22.6-21.1

   - openSUSE Leap 42.3 (noarch):

      libwebkit2gtk3-lang-2.22.6-21.1


References:

   https://www.suse.com/security/cve/CVE-2019-6212.html
   https://www.suse.com/security/cve/CVE-2019-6215.html
   https://www.suse.com/security/cve/CVE-2019-6216.html
   https://www.suse.com/security/cve/CVE-2019-6217.html
   https://www.suse.com/security/cve/CVE-2019-6226.html
   https://www.suse.com/security/cve/CVE-2019-6227.html
   https://www.suse.com/security/cve/CVE-2019-6229.html
   https://www.suse.com/security/cve/CVE-2019-6233.html
   https://www.suse.com/security/cve/CVE-2019-6234.html
   https://bugzilla.suse.com/1124937

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