openSUSE-SU-2019:0309-1: important: Security update for webkit2gtk3


openSUSE Security Update: Security update for webkit2gtk3
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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
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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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