openSUSE Security Update: Security update for webkit2gtk3
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Announcement ID: openSUSE-SU-2020:0602-1
Rating: important
References: #1165528 #1169658
Cross-References: CVE-2020-10018 CVE-2020-11793
Affected Products:
openSUSE Leap 15.1
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An update that fixes two vulnerabilities is now available.

Description:

This update for webkit2gtk3 to version 2.28.1 fixes the following issues:

Security issues fixed:

– CVE-2020-10018: Fixed a denial of service because the
m_deferredFocusedNodeChange data structure was mishandled (bsc#1165528).
– CVE-2020-11793: Fixed a potential arbitrary code execution caused by a
use-after-free vulnerability (bsc#1169658).

Non-security issues fixed:

– Add API to enable Process Swap on (Cross-site) Navigation.
– Add user messages API for the communication with the web extension.
– Add support for same-site cookies.
– Service workers are enabled by default.
– Add support for Pointer Lock API.
– Add flatpak sandbox support.
– Make ondemand hardware acceleration policy never leave accelerated
compositing mode.
– Always use a light theme for rendering form controls.
– Add about:gpu to show information about the graphics stack.

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 15.1:

zypper in -t patch openSUSE-2020-602=1

Package List:

– openSUSE Leap 15.1 (i586 x86_64):

libjavascriptcoregtk-4_0-18-2.28.1-lp151.2.15.2
libjavascriptcoregtk-4_0-18-debuginfo-2.28.1-lp151.2.15.2
libwebkit2gtk-4_0-37-2.28.1-lp151.2.15.2
libwebkit2gtk-4_0-37-debuginfo-2.28.1-lp151.2.15.2
typelib-1_0-JavaScriptCore-4_0-2.28.1-lp151.2.15.2
typelib-1_0-WebKit2-4_0-2.28.1-lp151.2.15.2
typelib-1_0-WebKit2WebExtension-4_0-2.28.1-lp151.2.15.2
webkit-jsc-4-2.28.1-lp151.2.15.2
webkit-jsc-4-debuginfo-2.28.1-lp151.2.15.2
webkit2gtk-4_0-injected-bundles-2.28.1-lp151.2.15.2
webkit2gtk-4_0-injected-bundles-debuginfo-2.28.1-lp151.2.15.2
webkit2gtk3-debugsource-2.28.1-lp151.2.15.2
webkit2gtk3-devel-2.28.1-lp151.2.15.2
webkit2gtk3-minibrowser-2.28.1-lp151.2.15.2
webkit2gtk3-minibrowser-debuginfo-2.28.1-lp151.2.15.2

– openSUSE Leap 15.1 (noarch):

libwebkit2gtk3-lang-2.28.1-lp151.2.15.2

– openSUSE Leap 15.1 (x86_64):

libjavascriptcoregtk-4_0-18-32bit-2.28.1-lp151.2.15.2
libjavascriptcoregtk-4_0-18-32bit-debuginfo-2.28.1-lp151.2.15.2
libwebkit2gtk-4_0-37-32bit-2.28.1-lp151.2.15.2
libwebkit2gtk-4_0-37-32bit-debuginfo-2.28.1-lp151.2.15.2

References:

https://www.suse.com/security/cve/CVE-2020-10018.html
https://www.suse.com/security/cve/CVE-2020-11793.html
https://bugzilla.suse.com/1165528
https://bugzilla.suse.com/1169658

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