A webkit2gtk3 security update has been released for openSUSE Leap 15.3.

openSUSE-SU-2021:3353-1: important: Security update for webkit2gtk3

openSUSE Security Update: Security update for webkit2gtk3
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Announcement ID: openSUSE-SU-2021:3353-1
Rating: important
References: #1188697 #1190701
Cross-References: CVE-2021-21806 CVE-2021-30858
CVSS scores:
CVE-2021-21806 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-21806 (SUSE): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-30858 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-30858 (SUSE): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:
openSUSE Leap 15.3
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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)

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