Security update for webkit2gtk3

Announcement ID:	SUSE-SU-2019:0497-1
Rating:	moderate
References:	bsc#1119553 bsc#1119554 bsc#1119555 bsc#1119556 bsc#1119557 bsc#1119558
Cross-References:	CVE-2018-4437 CVE-2018-4438 CVE-2018-4441 CVE-2018-4442 CVE-2018-4443 CVE-2018-4464 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
CVSS scores:	CVE-2018-4437 ( SUSE ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2018-4437 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4438 ( SUSE ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2018-4438 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4441 ( SUSE ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2018-4441 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4442 ( SUSE ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2018-4442 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4443 ( SUSE ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2018-4443 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4464 ( SUSE ): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVE-2018-4464 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6212 ( SUSE ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6212 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6215 ( SUSE ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6215 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6216 ( SUSE ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6216 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6217 ( SUSE ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6217 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6226 ( SUSE ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6226 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6227 ( SUSE ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6227 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6229 ( SUSE ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVE-2019-6229 ( NVD ): 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVE-2019-6233 ( SUSE ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6233 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6234 ( SUSE ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-6234 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:	Basesystem Module 15 Desktop Applications Module 15 SUSE Linux Enterprise Desktop 15 SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server for SAP Applications 15

An update that solves 15 vulnerabilities can now be installed.

Description:

This update for webkit2gtk3 to version 2.22.6 fixes the following issues (boo#1124937 boo#1119558):

Security vulnerabilities fixed:

• CVE-2018-4437: Processing maliciously crafted web content may lead to arbitrary code execution. Multiple memory corruption issues were addressed with improved memory handling. (boo#1119553)
• CVE-2018-4438: Processing maliciously crafted web content may lead to arbitrary code execution. A logic issue existed resulting in memory corruption. This was addressed with improved state management. (boo#1119554)
• CVE-2018-4441: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling. (boo#1119555)
• CVE-2018-4442: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling. (boo#1119556)
• CVE-2018-4443: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling. (boo#1119557)
• CVE-2018-4464: Processing maliciously crafted web content may lead to arbitrary code execution. Multiple memory corruption issues were addressed with improved memory handling. (boo#1119558)
• CVE-2019-6212: Processing maliciously crafted web content may lead to arbitrary code execution. Multiple memory corruption issues were addressed with improved memory handling.
• CVE-2019-6215: Processing maliciously crafted web content may lead to arbitrary code execution. A type confusion issue was addressed with improved memory handling.
• CVE-2019-6216: Processing maliciously crafted web content may lead to arbitrary code execution. Multiple memory corruption issues were addressed with improved memory handling.
• CVE-2019-6217: Processing maliciously crafted web content may lead to arbitrary code execution. Multiple memory corruption issues were addressed with improved memory handling.
• CVE-2019-6226: Processing maliciously crafted web content may lead to arbitrary code execution. Multiple memory corruption issues were addressed with improved memory handling.
• CVE-2019-6227: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling.
• CVE-2019-6229: Processing maliciously crafted web content may lead to universal cross site scripting. A logic issue was addressed with improved validation.
• CVE-2019-6233: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling.
• CVE-2019-6234: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling.

Other bug fixes and changes:

• Make kinetic scrolling slow down smoothly when reaching the ends of pages, instead of abruptly, to better match the GTK+ behaviour.
• Fix Web inspector magnifier under Wayland.
• Fix garbled rendering of some websites (e.g. YouTube) while scrolling under X11.
• Fix several crashes, race conditions, and rendering issues.

For a detailed list of changes, please refer to:

• https://webkitgtk.org/security/WSA-2019-0001.html
• https://webkitgtk.org/2019/02/09/webkitgtk2.22.6-released.html
• https://webkitgtk.org/security/WSA-2018-0009.html
• https://webkitgtk.org/2018/12/13/webkitgtk2.22.5-released.html

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
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-497=1
• Desktop Applications Module 15
  zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2019-497=1

Package List:

• Basesystem Module 15 (aarch64 ppc64le s390x x86_64)
  • libwebkit2gtk-4_0-37-2.22.6-3.18.2
  • webkit2gtk-4_0-injected-bundles-debuginfo-2.22.6-3.18.2
  • libjavascriptcoregtk-4_0-18-2.22.6-3.18.2
  • webkit2gtk3-debugsource-2.22.6-3.18.2
  • webkit2gtk-4_0-injected-bundles-2.22.6-3.18.2
  • libwebkit2gtk-4_0-37-debuginfo-2.22.6-3.18.2
  • libjavascriptcoregtk-4_0-18-debuginfo-2.22.6-3.18.2
• Basesystem Module 15 (noarch)
  • libwebkit2gtk3-lang-2.22.6-3.18.2
• Desktop Applications Module 15 (aarch64 ppc64le s390x x86_64)
  • typelib-1_0-WebKit2-4_0-2.22.6-3.18.2
  • webkit2gtk3-debugsource-2.22.6-3.18.2
  • typelib-1_0-JavaScriptCore-4_0-2.22.6-3.18.2
  • webkit2gtk3-devel-2.22.6-3.18.2
  • typelib-1_0-WebKit2WebExtension-4_0-2.22.6-3.18.2

References:

• https://www.suse.com/security/cve/CVE-2018-4437.html
• https://www.suse.com/security/cve/CVE-2018-4438.html
• https://www.suse.com/security/cve/CVE-2018-4441.html
• https://www.suse.com/security/cve/CVE-2018-4442.html
• https://www.suse.com/security/cve/CVE-2018-4443.html
• https://www.suse.com/security/cve/CVE-2018-4464.html
• 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/show_bug.cgi?id=1119553
• https://bugzilla.suse.com/show_bug.cgi?id=1119554
• https://bugzilla.suse.com/show_bug.cgi?id=1119555
• https://bugzilla.suse.com/show_bug.cgi?id=1119556
• https://bugzilla.suse.com/show_bug.cgi?id=1119557
• https://bugzilla.suse.com/show_bug.cgi?id=1119558