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AUSCERT External Security Bulletin Redistribution
ESB-2021.4084
Security update for webkit2gtk3
3 December 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: webkit2gtk3
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-30851 CVE-2021-30846
Reference: ESB-2021.3641
ESB-2021.3631
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20213874-1
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SUSE Security Update: Security update for webkit2gtk3
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:3874-1
Rating: important
References: #1192063
Cross-References: CVE-2021-30846 CVE-2021-30851
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 CVE-2021-30846: Fixed memory corruption issue that could lead to arbitrary
code execution when processing maliciously crafted web content (bsc#
1192063).
o CVE-2021-30851: Fixed memory corruption vulnerability that could lead to
arbitrary code execution when processing maliciously crafted web content
(bsc#1192063).
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-SP3-2021-3874=1
o SUSE Linux Enterprise Module for Desktop Applications 15-SP2:
zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP2-2021-3874=1
o SUSE Linux Enterprise Module for Basesystem 15-SP3:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-3874=1
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-3874=1
Package List:
o SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (aarch64
ppc64le s390x x86_64):
typelib-1_0-JavaScriptCore-4_0-2.34.1-18.1
typelib-1_0-WebKit2-4_0-2.34.1-18.1
typelib-1_0-WebKit2WebExtension-4_0-2.34.1-18.1
webkit2gtk3-debugsource-2.34.1-18.1
webkit2gtk3-devel-2.34.1-18.1
o SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (aarch64
ppc64le s390x x86_64):
typelib-1_0-JavaScriptCore-4_0-2.34.1-18.1
typelib-1_0-WebKit2-4_0-2.34.1-18.1
typelib-1_0-WebKit2WebExtension-4_0-2.34.1-18.1
webkit2gtk3-debugsource-2.34.1-18.1
webkit2gtk3-devel-2.34.1-18.1
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x
x86_64):
libjavascriptcoregtk-4_0-18-2.34.1-18.1
libjavascriptcoregtk-4_0-18-debuginfo-2.34.1-18.1
libwebkit2gtk-4_0-37-2.34.1-18.1
libwebkit2gtk-4_0-37-debuginfo-2.34.1-18.1
webkit2gtk-4_0-injected-bundles-2.34.1-18.1
webkit2gtk-4_0-injected-bundles-debuginfo-2.34.1-18.1
webkit2gtk3-debugsource-2.34.1-18.1
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (noarch):
libwebkit2gtk3-lang-2.34.1-18.1
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
x86_64):
libjavascriptcoregtk-4_0-18-2.34.1-18.1
libjavascriptcoregtk-4_0-18-debuginfo-2.34.1-18.1
libwebkit2gtk-4_0-37-2.34.1-18.1
libwebkit2gtk-4_0-37-debuginfo-2.34.1-18.1
webkit2gtk-4_0-injected-bundles-2.34.1-18.1
webkit2gtk-4_0-injected-bundles-debuginfo-2.34.1-18.1
webkit2gtk3-debugsource-2.34.1-18.1
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (noarch):
libwebkit2gtk3-lang-2.34.1-18.1
References:
o https://www.suse.com/security/cve/CVE-2021-30846.html
o https://www.suse.com/security/cve/CVE-2021-30851.html
o https://bugzilla.suse.com/1192063
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