SUSE-SU-2018:2075-1: moderate: Security update for webkit2gtk3

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for webkit2gtk3
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:2075-1
Rating:             moderate
References:         #1095611 #1097693 
Cross-References:   CVE-2018-11646 CVE-2018-4190 CVE-2018-4199
                    CVE-2018-4218 CVE-2018-4222 CVE-2018-4232
                    CVE-2018-4233
Affected Products:
                    SUSE Linux Enterprise Module for Desktop Applications 15
                    SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________

   An update that fixes 7 vulnerabilities is now available.

Description:

   This update for webkit2gtk3 to version 2.20.3 fixes the following issues:

   These security issues were fixed:

   - CVE-2018-4190: An unspecified issue allowed remote attackers to obtain
     sensitive credential information that is transmitted during a CSS
     mask-image fetch (bsc#1097693).
   - CVE-2018-4199: An unspecified issue allowed remote attackers to execute
     arbitrary code or cause a denial of service (buffer overflow and
     application crash) via a crafted web site (bsc#1097693)
   - CVE-2018-4218: An unspecified issue allowed remote attackers to execute
     arbitrary code or cause a denial of service (memory corruption and
     application crash) via a crafted web site that triggers an
     @generatorState use-after-free (bsc#1097693)
   - CVE-2018-4222: An unspecified issue allowed remote attackers to execute
     arbitrary code via a crafted web site that leverages a
     getWasmBufferFromValue
     out-of-bounds read during WebAssembly compilation (bsc#1097693)
   - CVE-2018-4232: An unspecified issue allowed remote attackers to
     overwrite cookies via a crafted web site (bsc#1097693)
   - CVE-2018-4233: An unspecified issue allowed remote attackers to execute
     arbitrary code or cause a denial of service (memory corruption and
     application crash) via a crafted web site (bsc#1097693)
   - CVE-2018-11646: webkitFaviconDatabaseSetIconForPageURL and
     webkitFaviconDatabaseSetIconURLForPageURL mishandle an unset pageURL,
     leading to an application crash (bsc#1095611).

   These non-security issues were fixed:

   - Disable Gigacage if mmap fails to allocate in Linux.
   - Add user agent quirk for paypal website.
   - Fix a network process crash when trying to get cookies of about:blank
     page.
   - Fix UI process crash when closing the window under Wayland.
   - Fix several crashes and rendering issues.


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:

   - SUSE Linux Enterprise Module for Desktop Applications 15:

      zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2018-1401=1

   - SUSE Linux Enterprise Module for Basesystem 15:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-1401=1



Package List:

   - SUSE Linux Enterprise Module for Desktop Applications 15 (aarch64 ppc64le s390x x86_64):

      typelib-1_0-JavaScriptCore-4_0-2.20.3-3.3.1
      typelib-1_0-WebKit2-4_0-2.20.3-3.3.1
      typelib-1_0-WebKit2WebExtension-4_0-2.20.3-3.3.1
      webkit2gtk3-debugsource-2.20.3-3.3.1
      webkit2gtk3-devel-2.20.3-3.3.1

   - SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64):

      libjavascriptcoregtk-4_0-18-2.20.3-3.3.1
      libjavascriptcoregtk-4_0-18-debuginfo-2.20.3-3.3.1
      libwebkit2gtk-4_0-37-2.20.3-3.3.1
      libwebkit2gtk-4_0-37-debuginfo-2.20.3-3.3.1
      webkit2gtk-4_0-injected-bundles-2.20.3-3.3.1
      webkit2gtk-4_0-injected-bundles-debuginfo-2.20.3-3.3.1
      webkit2gtk3-debugsource-2.20.3-3.3.1

   - SUSE Linux Enterprise Module for Basesystem 15 (noarch):

      libwebkit2gtk3-lang-2.20.3-3.3.1


References:

   https://www.suse.com/security/cve/CVE-2018-11646.html
   https://www.suse.com/security/cve/CVE-2018-4190.html
   https://www.suse.com/security/cve/CVE-2018-4199.html
   https://www.suse.com/security/cve/CVE-2018-4218.html
   https://www.suse.com/security/cve/CVE-2018-4222.html
   https://www.suse.com/security/cve/CVE-2018-4232.html
   https://www.suse.com/security/cve/CVE-2018-4233.html
   https://bugzilla.suse.com/1095611
   https://bugzilla.suse.com/1097693