openSUSE-SU-2021:1101-1: important: Security update for webkit2gtk3
openSUSE Security Update: Security update for webkit2gtk3
______________________________________________________________________________
Announcement ID: openSUSE-SU-2021:1101-1
Rating: important
References: #1188697
Cross-References: CVE-2021-21775 CVE-2021-21779 CVE-2021-30663
CVE-2021-30665 CVE-2021-30689 CVE-2021-30720
CVE-2021-30734 CVE-2021-30744 CVE-2021-30749
CVE-2021-30758 CVE-2021-30795 CVE-2021-30797
CVE-2021-30799
CVSS scores:
CVE-2021-21775 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-21775 (SUSE): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-21779 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-21779 (SUSE): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-30749 (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 15.2
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An update that fixes 13 vulnerabilities is now available.
Description:
This update for webkit2gtk3 fixes the following issues:
- Update to version 2.32.3:
- CVE-2021-21775: Fixed a use-after-free vulnerability in the way certain
events are processed for ImageLoader objects. A specially crafted web
page can lead to a potential information leak and further memory
corruption. A victim must be tricked into visiting a malicious web page
to trigger this vulnerability. (bsc#1188697)
- CVE-2021-21779: Fixed a use-after-free vulnerability in the way that
WebKit GraphicsContext handles certain events. A specially crafted web
page can lead to a potential information leak and further memory
corruption. A victim must be tricked into visiting a malicious web page
to trigger this vulnerability. (bsc#1188697)
- CVE-2021-30663: An integer overflow was addressed with improved input
validation. (bsc#1188697)
- CVE-2021-30665: A memory corruption issue was addressed with improved
state management. (bsc#1188697)
- CVE-2021-30689: A logic issue was addressed with improved state
management. (bsc#1188697)
- CVE-2021-30720: A logic issue was addressed with improved restrictions.
(bsc#1188697)
- CVE-2021-30734: Multiple memory corruption issues were addressed with
improved memory handling. (bsc#1188697)
- CVE-2021-30744: A cross-origin issue with iframe elements was addressed
with improved tracking of security origins. (bsc#1188697)
- CVE-2021-30749: Multiple memory corruption issues were addressed with
improved memory handling. (bsc#1188697)
- CVE-2021-30758: A type confusion issue was addressed with improved state
handling. (bsc#1188697)
- CVE-2021-30795: A use after free issue was addressed with improved
memory management. (bsc#1188697)
- CVE-2021-30797: This issue was addressed with improved checks.
(bsc#1188697)
- CVE-2021-30799: Multiple memory corruption issues were addressed with
improved memory handling. (bsc#1188697)
This update was imported from the SUSE:SLE-15-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 15.2:
zypper in -t patch openSUSE-2021-1101=1
Package List:
- openSUSE Leap 15.2 (i586 x86_64):
libjavascriptcoregtk-4_0-18-2.32.3-lp152.2.16.1
libjavascriptcoregtk-4_0-18-debuginfo-2.32.3-lp152.2.16.1
libwebkit2gtk-4_0-37-2.32.3-lp152.2.16.1
libwebkit2gtk-4_0-37-debuginfo-2.32.3-lp152.2.16.1
typelib-1_0-JavaScriptCore-4_0-2.32.3-lp152.2.16.1
typelib-1_0-WebKit2-4_0-2.32.3-lp152.2.16.1
typelib-1_0-WebKit2WebExtension-4_0-2.32.3-lp152.2.16.1
webkit-jsc-4-2.32.3-lp152.2.16.1
webkit-jsc-4-debuginfo-2.32.3-lp152.2.16.1
webkit2gtk-4_0-injected-bundles-2.32.3-lp152.2.16.1
webkit2gtk-4_0-injected-bundles-debuginfo-2.32.3-lp152.2.16.1
webkit2gtk3-debugsource-2.32.3-lp152.2.16.1
webkit2gtk3-devel-2.32.3-lp152.2.16.1
webkit2gtk3-minibrowser-2.32.3-lp152.2.16.1
webkit2gtk3-minibrowser-debuginfo-2.32.3-lp152.2.16.1
- openSUSE Leap 15.2 (noarch):
libwebkit2gtk3-lang-2.32.3-lp152.2.16.1
- openSUSE Leap 15.2 (x86_64):
libjavascriptcoregtk-4_0-18-32bit-2.32.3-lp152.2.16.1
libjavascriptcoregtk-4_0-18-32bit-debuginfo-2.32.3-lp152.2.16.1
libwebkit2gtk-4_0-37-32bit-2.32.3-lp152.2.16.1
libwebkit2gtk-4_0-37-32bit-debuginfo-2.32.3-lp152.2.16.1
References:
https://www.suse.com/security/cve/CVE-2021-21775.html
https://www.suse.com/security/cve/CVE-2021-21779.html
https://www.suse.com/security/cve/CVE-2021-30663.html
https://www.suse.com/security/cve/CVE-2021-30665.html
https://www.suse.com/security/cve/CVE-2021-30689.html
https://www.suse.com/security/cve/CVE-2021-30720.html
https://www.suse.com/security/cve/CVE-2021-30734.html
https://www.suse.com/security/cve/CVE-2021-30744.html
https://www.suse.com/security/cve/CVE-2021-30749.html
https://www.suse.com/security/cve/CVE-2021-30758.html
https://www.suse.com/security/cve/CVE-2021-30795.html
https://www.suse.com/security/cve/CVE-2021-30797.html
https://www.suse.com/security/cve/CVE-2021-30799.html
https://bugzilla.suse.com/1188697
A webkit2gtk3 security update has been released for openSUSE Leap 15.2.
