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openSUSE Leap 15.3 openSUSE-SU-2021:3353-1 Important: Webkit2gtk3 Exploits

opensuse
Calendar Grey October 12, 2021
Dist Opensuse Esm H88
A recent patch resolves various vulnerabilities in webkit2gtk3 for openSUSE Leap, significantly improving the security of the system.
An update that fixes two vulnerabilities is now available

Description

This update for webkit2gtk3 fixes the following issues:

- Update to version 2.32.4

- CVE-2021-30858: Fixed a security bug that could allow maliciously

crafted web content to achieve arbitrary code execution. (bsc#1190701)

- CVE-2021-21806: Fixed an exploitable use-after-free vulnerability via

specially crafted HTML web page. (bsc#1188697)

Topics%20covered

Topics Covered

security advisory arbitrary code execution important update use-after-free patch instructions webkit2gtk3 openSUSE Leap

Patch

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 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-3353=1

Package List

- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

libjavascriptcoregtk-4_0-18-2.32.4-12.3

libjavascriptcoregtk-4_0-18-debuginfo-2.32.4-12.3

libwebkit2gtk-4_0-37-2.32.4-12.3

libwebkit2gtk-4_0-37-debuginfo-2.32.4-12.3

typelib-1_0-JavaScriptCore-4_0-2.32.4-12.3

typelib-1_0-WebKit2-4_0-2.32.4-12.3

typelib-1_0-WebKit2WebExtension-4_0-2.32.4-12.3

webkit-jsc-4-2.32.4-12.3

webkit-jsc-4-debuginfo-2.32.4-12.3

webkit2gtk-4_0-injected-bundles-2.32.4-12.3

webkit2gtk-4_0-injected-bundles-debuginfo-2.32.4-12.3

webkit2gtk3-debugsource-2.32.4-12.3

webkit2gtk3-devel-2.32.4-12.3

webkit2gtk3-minibrowser-2.32.4-12.3

webkit2gtk3-minibrowser-debuginfo-2.32.4-12.3

- openSUSE Leap 15.3 (noarch):

libwebkit2gtk3-lang-2.32.4-12.3

- openSUSE Leap 15.3 (x86_64):

libjavascriptcoregtk-4_0-18-32bit-2.32.4-12.3

libjavascriptcoregtk-4_0-18-32bit-debuginfo-2.32.4-12.3

libwebkit2gtk-4_0-37-32bit-2.32.4-12.3

libwebkit2gtk-4_0-37-32bit-debuginfo-2.32.4-12.3

References

https://www.suse.com/security/cve/CVE-2021-21806.html

https://www.suse.com/security/cve/CVE-2021-30858.html

https://bugzilla.suse.com/1188697

https://bugzilla.suse.com/1190701

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:3353-1
Rating: important
Affected Products: openSUSE Leap 15.3 .

Topics%20covered

Topics Covered

security advisory arbitrary code execution important update use-after-free patch instructions webkit2gtk3 openSUSE Leap

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