openSUSE Security Update: Security update for webkit2gtk3
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2018:2781-1
Rating:             moderate
References:         #1101999 #1104169 
Cross-References:   CVE-2018-12911 CVE-2018-4261 CVE-2018-4262
                    CVE-2018-4263 CVE-2018-4264 CVE-2018-4265
                    CVE-2018-4266 CVE-2018-4267 CVE-2018-4270
                    CVE-2018-4271 CVE-2018-4272 CVE-2018-4273
                    CVE-2018-4278 CVE-2018-4284
Affected Products:
                    openSUSE Leap 15.0
______________________________________________________________________________

   An update that fixes 14 vulnerabilities is now available.

Description:

   This update for webkit2gtk3 to version 2.20.5 fixes the following issues:

   Security issue fixed:

   - CVE-2018-12911: Fix off-by-one in xdg_mime_get_simple_globs
     (bsc#1101999).
   - CVE-2018-4261, CVE-2018-4262, CVE-2018-4263, CVE-2018-4264,
     CVE-2018-4265, CVE-2018-4267, CVE-2018-4272, CVE-2018-4284: Processing
     maliciously crafted web content may lead to arbitrary code execution. A
     memory corruption issue was addressed with improved memory handling.
   - CVE-2018-4266: A malicious website may be able to cause a denial of
     service. A race condition was addressed with additional validation.
   - CVE-2018-4270, CVE-2018-4271, CVE-2018-4273: Processing maliciously
     crafted web content may lead to an unexpected application crash. A
     memory corruption issue was addressed with improved input validation.
   - CVE-2018-4278: A malicious website may exfiltrate audio data
     cross-origin. Sound fetched through audio elements may be exfiltrated
     cross-origin. This issue was addressed with improved audio taint
     tracking.

   Other bugs fixed:

   - Fix rendering artifacts in some web sites due to a bug introduced in
     2.20.4.
   - Fix a crash when leaving accelerated compositing mode.
   - Fix non-deterministic build failure due to missing
     JavaScriptCore/JSContextRef.h.

   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 15.0:

      zypper in -t patch openSUSE-2018-1025=1



Package List:

   - openSUSE Leap 15.0 (i586 x86_64):

      libjavascriptcoregtk-4_0-18-2.20.5-lp150.2.6.1
      libjavascriptcoregtk-4_0-18-debuginfo-2.20.5-lp150.2.6.1
      libwebkit2gtk-4_0-37-2.20.5-lp150.2.6.1
      libwebkit2gtk-4_0-37-debuginfo-2.20.5-lp150.2.6.1
      typelib-1_0-JavaScriptCore-4_0-2.20.5-lp150.2.6.1
      typelib-1_0-WebKit2-4_0-2.20.5-lp150.2.6.1
      typelib-1_0-WebKit2WebExtension-4_0-2.20.5-lp150.2.6.1
      webkit-jsc-4-2.20.5-lp150.2.6.1
      webkit-jsc-4-debuginfo-2.20.5-lp150.2.6.1
      webkit2gtk-4_0-injected-bundles-2.20.5-lp150.2.6.1
      webkit2gtk-4_0-injected-bundles-debuginfo-2.20.5-lp150.2.6.1
      webkit2gtk3-debugsource-2.20.5-lp150.2.6.1
      webkit2gtk3-devel-2.20.5-lp150.2.6.1
      webkit2gtk3-plugin-process-gtk2-2.20.5-lp150.2.6.1
      webkit2gtk3-plugin-process-gtk2-debuginfo-2.20.5-lp150.2.6.1

   - openSUSE Leap 15.0 (x86_64):

      libjavascriptcoregtk-4_0-18-32bit-2.20.5-lp150.2.6.1
      libjavascriptcoregtk-4_0-18-32bit-debuginfo-2.20.5-lp150.2.6.1
      libwebkit2gtk-4_0-37-32bit-2.20.5-lp150.2.6.1
      libwebkit2gtk-4_0-37-32bit-debuginfo-2.20.5-lp150.2.6.1

   - openSUSE Leap 15.0 (noarch):

      libwebkit2gtk3-lang-2.20.5-lp150.2.6.1


References:

   https://www.suse.com/security/cve/CVE-2018-12911.html
   https://www.suse.com/security/cve/CVE-2018-4261.html
   https://www.suse.com/security/cve/CVE-2018-4262.html
   https://www.suse.com/security/cve/CVE-2018-4263.html
   https://www.suse.com/security/cve/CVE-2018-4264.html
   https://www.suse.com/security/cve/CVE-2018-4265.html
   https://www.suse.com/security/cve/CVE-2018-4266.html
   https://www.suse.com/security/cve/CVE-2018-4267.html
   https://www.suse.com/security/cve/CVE-2018-4270.html
   https://www.suse.com/security/cve/CVE-2018-4271.html
   https://www.suse.com/security/cve/CVE-2018-4272.html
   https://www.suse.com/security/cve/CVE-2018-4273.html
   https://www.suse.com/security/cve/CVE-2018-4278.html
   https://www.suse.com/security/cve/CVE-2018-4284.html
   https://bugzilla.suse.com/1101999
   https://bugzilla.suse.com/1104169

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