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AUSCERT External Security Bulletin Redistribution
ESB-2019.0604
SUSE Security Update: Security update for webkit2gtk3
27 February 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: webkit2gtk3
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Cross-site Scripting -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-6234 CVE-2019-6233 CVE-2019-6229
CVE-2019-6227 CVE-2019-6226 CVE-2019-6217
CVE-2019-6216 CVE-2019-6215 CVE-2019-6212
CVE-2018-4464 CVE-2018-4443 CVE-2018-4442
CVE-2018-4441 CVE-2018-4438 CVE-2018-4437
Reference: ESB-2019.0464
ESB-2019.0228
ESB-2019.0197
ESB-2019.0195
ESB-2019.0136
ESB-2018.3878
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20190497-1.html
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SUSE Security Update: Security update for webkit2gtk3
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:0497-1
Rating: moderate
References: #1119553 #1119554 #1119555 #1119556 #1119557
#1119558
Cross-References: CVE-2018-4437 CVE-2018-4438 CVE-2018-4441
CVE-2018-4442 CVE-2018-4443 CVE-2018-4464
CVE-2019-6212 CVE-2019-6215 CVE-2019-6216
CVE-2019-6217 CVE-2019-6226 CVE-2019-6227
CVE-2019-6229 CVE-2019-6233 CVE-2019-6234
Affected Products:
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
SUSE Linux Enterprise Module for Desktop Applications 15
SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________
An update that fixes 15 vulnerabilities is now available.
Description:
This update for webkit2gtk3 to version 2.22.6 fixes the following issues
(boo#1124937 boo#1119558):
Security vulnerabilities fixed:
- CVE-2018-4437: Processing maliciously crafted web content may lead to
arbitrary code execution. Multiple memory corruption issues were
addressed with improved memory handling. (boo#1119553)
- CVE-2018-4438: Processing maliciously crafted web content may lead to
arbitrary code execution. A logic issue existed resulting in memory
corruption. This was addressed with improved state management.
(boo#1119554)
- CVE-2018-4441: Processing maliciously crafted web content may lead to
arbitrary code execution. A memory corruption issue was addressed with
improved memory handling. (boo#1119555)
- CVE-2018-4442: Processing maliciously crafted web content may lead to
arbitrary code execution. A memory corruption issue was addressed with
improved memory handling. (boo#1119556)
- CVE-2018-4443: Processing maliciously crafted web content may lead to
arbitrary code execution. A memory corruption issue was addressed with
improved memory handling. (boo#1119557)
- CVE-2018-4464: Processing maliciously crafted web content may lead to
arbitrary code execution. Multiple memory corruption issues were
addressed with improved memory handling. (boo#1119558)
- CVE-2019-6212: Processing maliciously crafted web content may lead to
arbitrary code execution. Multiple memory corruption issues were
addressed with improved memory handling.
- CVE-2019-6215: Processing maliciously crafted web content may lead to
arbitrary code execution. A type confusion issue was addressed with
improved memory handling.
- CVE-2019-6216: Processing maliciously crafted web content may lead to
arbitrary code execution. Multiple memory corruption issues were
addressed with improved memory handling.
- CVE-2019-6217: Processing maliciously crafted web content may lead to
arbitrary code execution. Multiple memory corruption issues were
addressed with improved memory handling.
- CVE-2019-6226: Processing maliciously crafted web content may lead to
arbitrary code execution. Multiple memory corruption issues were
addressed with improved memory handling.
- CVE-2019-6227: Processing maliciously crafted web content may lead to
arbitrary code execution. A memory corruption issue was addressed with
improved memory handling.
- CVE-2019-6229: Processing maliciously crafted web content may lead to
universal cross site scripting. A logic issue was addressed with
improved validation.
- CVE-2019-6233: Processing maliciously crafted web content may lead to
arbitrary code execution. A memory corruption issue was addressed with
improved memory handling.
- CVE-2019-6234: Processing maliciously crafted web content may lead to
arbitrary code execution. A memory corruption issue was addressed with
improved memory handling.
Other bug fixes and changes:
- Make kinetic scrolling slow down smoothly when reaching the ends of
pages, instead of abruptly, to better match the GTK+ behaviour.
- Fix Web inspector magnifier under Wayland.
- Fix garbled rendering of some websites (e.g. YouTube) while scrolling
under X11.
- Fix several crashes, race conditions, and rendering issues.
For a detailed list of changes, please refer to:
- https://webkitgtk.org/security/WSA-2019-0001.html
- https://webkitgtk.org/2019/02/09/webkitgtk2.22.6-released.html
- https://webkitgtk.org/security/WSA-2018-0009.html
- https://webkitgtk.org/2018/12/13/webkitgtk2.22.5-released.html
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:
- SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:
zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-497=1
- SUSE Linux Enterprise Module for Desktop Applications 15:
zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2019-497=1
- SUSE Linux Enterprise Module for Basesystem 15:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-497=1
Package List:
- SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (aarch64 ppc64le s390x x86_64):
webkit-jsc-4-2.22.6-3.18.2
webkit-jsc-4-debuginfo-2.22.6-3.18.2
webkit2gtk3-debugsource-2.22.6-3.18.2
- SUSE Linux Enterprise Module for Desktop Applications 15 (aarch64 ppc64le s390x x86_64):
typelib-1_0-JavaScriptCore-4_0-2.22.6-3.18.2
typelib-1_0-WebKit2-4_0-2.22.6-3.18.2
typelib-1_0-WebKit2WebExtension-4_0-2.22.6-3.18.2
webkit2gtk3-debugsource-2.22.6-3.18.2
webkit2gtk3-devel-2.22.6-3.18.2
- SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64):
libjavascriptcoregtk-4_0-18-2.22.6-3.18.2
libjavascriptcoregtk-4_0-18-debuginfo-2.22.6-3.18.2
libwebkit2gtk-4_0-37-2.22.6-3.18.2
libwebkit2gtk-4_0-37-debuginfo-2.22.6-3.18.2
webkit2gtk-4_0-injected-bundles-2.22.6-3.18.2
webkit2gtk-4_0-injected-bundles-debuginfo-2.22.6-3.18.2
webkit2gtk3-debugsource-2.22.6-3.18.2
- SUSE Linux Enterprise Module for Basesystem 15 (noarch):
libwebkit2gtk3-lang-2.22.6-3.18.2
References:
https://www.suse.com/security/cve/CVE-2018-4437.html
https://www.suse.com/security/cve/CVE-2018-4438.html
https://www.suse.com/security/cve/CVE-2018-4441.html
https://www.suse.com/security/cve/CVE-2018-4442.html
https://www.suse.com/security/cve/CVE-2018-4443.html
https://www.suse.com/security/cve/CVE-2018-4464.html
https://www.suse.com/security/cve/CVE-2019-6212.html
https://www.suse.com/security/cve/CVE-2019-6215.html
https://www.suse.com/security/cve/CVE-2019-6216.html
https://www.suse.com/security/cve/CVE-2019-6217.html
https://www.suse.com/security/cve/CVE-2019-6226.html
https://www.suse.com/security/cve/CVE-2019-6227.html
https://www.suse.com/security/cve/CVE-2019-6229.html
https://www.suse.com/security/cve/CVE-2019-6233.html
https://www.suse.com/security/cve/CVE-2019-6234.html
https://bugzilla.suse.com/1119553
https://bugzilla.suse.com/1119554
https://bugzilla.suse.com/1119555
https://bugzilla.suse.com/1119556
https://bugzilla.suse.com/1119557
https://bugzilla.suse.com/1119558
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