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AUSCERT External Security Bulletin Redistribution
ESB-2021.3400
Security update for webkit2gtk3
14 October 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: webkit2gtk3
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-30858 CVE-2021-21806
Reference: ESB-2021.3333
ESB-2021.3302
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20213353-1
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SUSE Security Update: Security update for webkit2gtk3
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:3353-1
Rating: important
References: #1188697 #1190701
Cross-References: CVE-2021-21806 CVE-2021-30858
Affected Products:
SUSE Linux Enterprise Module for Desktop Applications 15-SP3
SUSE Linux Enterprise Module for Desktop Applications 15-SP2
SUSE Linux Enterprise Module for Basesystem 15-SP3
SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for webkit2gtk3 fixes the following issues:
o Update to version 2.32.4
o CVE-2021-30858: Fixed a security bug that could allow maliciously crafted
web content to achieve arbitrary code execution. (bsc#1190701)
o CVE-2021-21806: Fixed an exploitable use-after-free vulnerability via
specially crafted HTML web page. (bsc#1188697)
Patch Instructions:
To install this SUSE 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:
o SUSE Linux Enterprise Module for Desktop Applications 15-SP3:
zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP3-2021-3353=1
o SUSE Linux Enterprise Module for Desktop Applications 15-SP2:
zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP2-2021-3353=1
o SUSE Linux Enterprise Module for Basesystem 15-SP3:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-3353=1
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-3353=1
Package List:
o SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (aarch64
ppc64le s390x x86_64):
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
webkit2gtk3-debugsource-2.32.4-12.3
webkit2gtk3-devel-2.32.4-12.3
o SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (aarch64
ppc64le s390x x86_64):
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
webkit2gtk3-debugsource-2.32.4-12.3
webkit2gtk3-devel-2.32.4-12.3
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (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
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
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (noarch):
libwebkit2gtk3-lang-2.32.4-12.3
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (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
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
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (noarch):
libwebkit2gtk3-lang-2.32.4-12.3
References:
o https://www.suse.com/security/cve/CVE-2021-21806.html
o https://www.suse.com/security/cve/CVE-2021-30858.html
o https://bugzilla.suse.com/1188697
o https://bugzilla.suse.com/1190701
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