Security update for webkit2gtk3

Announcement ID:	SUSE-SU-2026:1139-1
Release Date:	2026-03-30T09:14:01Z
Rating:	important
References:	bsc#1259934 bsc#1259935 bsc#1259936 bsc#1259937 bsc#1259938 bsc#1259939 bsc#1259940 bsc#1259941 bsc#1259942 bsc#1259943 bsc#1259944 bsc#1259945 bsc#1259946 bsc#1259947 bsc#1259948 bsc#1259949 bsc#1259950
Cross-References:	CVE-2023-42843 CVE-2023-43010 CVE-2024-54658 CVE-2025-13502 CVE-2025-31223 CVE-2025-31277 CVE-2025-43213 CVE-2025-43214 CVE-2025-43368 CVE-2025-43419 CVE-2025-43433 CVE-2025-43434 CVE-2025-43438 CVE-2025-43440 CVE-2025-43441 CVE-2025-43443 CVE-2025-43457 CVE-2025-43511 CVE-2025-46299 CVE-2026-20608 CVE-2026-20635 CVE-2026-20636 CVE-2026-20644 CVE-2026-20652 CVE-2026-20676
CVSS scores:	CVE-2023-42843 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N CVE-2023-42843 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2023-42843 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N CVE-2023-43010 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2023-43010 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2023-43010 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2024-54658 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2024-54658 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2024-54658 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2024-54658 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2025-13502 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2025-13502 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2025-13502 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2025-31223 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2025-31223 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-31223 ( NVD ): 8.0 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H CVE-2025-31277 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2025-31277 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-31277 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-43213 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2025-43213 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2025-43214 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2025-43214 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-43214 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2025-43368 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVE-2025-43368 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVE-2025-43419 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2025-43419 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-43419 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-43433 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2025-43433 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-43433 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-43434 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CVE-2025-43434 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVE-2025-43434 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVE-2025-43438 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2025-43438 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-43438 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVE-2025-43440 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2025-43440 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2025-43440 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2025-43441 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2025-43441 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2025-43441 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVE-2025-43443 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CVE-2025-43443 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVE-2025-43443 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVE-2025-43457 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2025-43457 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-43457 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2025-43511 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2025-43511 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-43511 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2025-46299 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVE-2025-46299 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N CVE-2025-46299 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N CVE-2026-20608 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2026-20608 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2026-20608 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2026-20635 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2026-20635 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2026-20635 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVE-2026-20636 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2026-20636 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2026-20636 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2026-20644 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2026-20644 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2026-20644 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2026-20652 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2026-20652 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2026-20652 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2026-20652 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2026-20676 ( SUSE ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVE-2026-20676 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVE-2026-20676 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVE-2026-20676 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Affected Products:	SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 12 SP5 LTSS SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves 25 vulnerabilities can now be installed.

Description:

This update for webkit2gtk3 fixes the following issues:

Update to version 2.52.0:

• CVE-2023-43010: processing maliciously crafted web content may lead to memory corruption (bsc#1259950).
• CVE-2025-31223: processing maliciously crafted web content may lead to memory corruption (bsc#1259949).
• CVE-2025-31277: processing maliciously crafted web content may lead to memory corruption (bsc#1259948).
• CVE-2025-43213: processing maliciously crafted web content may lead to an unexpected crash (bsc#1259947).
• CVE-2025-43214: processing maliciously crafted web content may lead to an unexpected crash (bsc#1259946).
• CVE-2025-43433: processing maliciously crafted web content may lead to memory corruption (bsc#1259945).
• CVE-2025-43438: processing maliciously crafted web content may lead to an unexpected crash (bsc#1259944).
• CVE-2025-43441: processing maliciously crafted web content may lead to an unexpected process crash (bsc#1259943).
• CVE-2025-43457: processing maliciously crafted web content may lead to an unexpected crash (bsc#1259942).
• CVE-2025-43511: processing maliciously crafted web content may lead to an unexpected process crash (bsc#1259941).
• CVE-2025-46299: processing maliciously crafted web content may disclose internal states of an app (bsc#1259940).
• CVE-2026-20608: processing maliciously crafted web content may lead to an unexpected process crash (bsc#1259939).
• CVE-2026-20635: processing maliciously crafted web content may lead to an unexpected process crash (bsc#1259938).
• CVE-2026-20636: processing maliciously crafted web content may lead to an unexpected process crash (bsc#1259937).
• CVE-2026-20644: processing maliciously crafted web content may lead to an unexpected process crash (bsc#1259936).
• CVE-2026-20652: a remote attacker may be able to cause a denial-of-service (bsc#1259935).
• CVE-2026-20676: a website may be able to track users through web extensions (bsc#1259934).

Changelog:

• Make scrolling with touch input smoother for small movements.
• Fix estimated load progress of downloads when Content-Length value is wrong.
• Ensure that "scrollend" events are correctly emitted after scroll animations.
• Fix several crashes and rendering issues.

Patch Instructions:

To install this SUSE 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 Server 12 SP5 LTSS
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-1139=1
• SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-1139=1

Package List:

• SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
  • libwebkit2gtk-4_0-37-debuginfo-2.52.0-4.54.1
  • libjavascriptcoregtk-4_0-18-debuginfo-2.52.0-4.54.1
  • typelib-1_0-WebKit2WebExtension-4_0-2.52.0-4.54.1
  • typelib-1_0-JavaScriptCore-4_0-2.52.0-4.54.1
  • webkit2gtk3-debugsource-2.52.0-4.54.1
  • libjavascriptcoregtk-4_0-18-2.52.0-4.54.1
  • webkit2gtk-4_0-injected-bundles-2.52.0-4.54.1
  • typelib-1_0-WebKit2-4_0-2.52.0-4.54.1
  • libwebkit2gtk-4_0-37-2.52.0-4.54.1
  • webkit2gtk3-devel-2.52.0-4.54.1
• SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
  • libwebkit2gtk3-lang-2.52.0-4.54.1
• SUSE Linux Enterprise Server 12 SP5 LTSS (ppc64le s390x x86_64)
  • webkit2gtk-4_0-injected-bundles-debuginfo-2.52.0-4.54.1
• SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
  • libwebkit2gtk-4_0-37-debuginfo-2.52.0-4.54.1
  • libjavascriptcoregtk-4_0-18-debuginfo-2.52.0-4.54.1
  • typelib-1_0-WebKit2WebExtension-4_0-2.52.0-4.54.1
  • webkit2gtk-4_0-injected-bundles-debuginfo-2.52.0-4.54.1
  • typelib-1_0-JavaScriptCore-4_0-2.52.0-4.54.1
  • webkit2gtk3-debugsource-2.52.0-4.54.1
  • libjavascriptcoregtk-4_0-18-2.52.0-4.54.1
  • webkit2gtk-4_0-injected-bundles-2.52.0-4.54.1
  • typelib-1_0-WebKit2-4_0-2.52.0-4.54.1
  • libwebkit2gtk-4_0-37-2.52.0-4.54.1
  • webkit2gtk3-devel-2.52.0-4.54.1
• SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
  • libwebkit2gtk3-lang-2.52.0-4.54.1

References:

• https://www.suse.com/security/cve/CVE-2023-42843.html
• https://www.suse.com/security/cve/CVE-2023-43010.html
• https://www.suse.com/security/cve/CVE-2024-54658.html
• https://www.suse.com/security/cve/CVE-2025-13502.html
• https://www.suse.com/security/cve/CVE-2025-31223.html
• https://www.suse.com/security/cve/CVE-2025-31277.html
• https://www.suse.com/security/cve/CVE-2025-43213.html
• https://www.suse.com/security/cve/CVE-2025-43214.html
• https://www.suse.com/security/cve/CVE-2025-43368.html
• https://www.suse.com/security/cve/CVE-2025-43419.html
• https://www.suse.com/security/cve/CVE-2025-43433.html
• https://www.suse.com/security/cve/CVE-2025-43434.html
• https://www.suse.com/security/cve/CVE-2025-43438.html
• https://www.suse.com/security/cve/CVE-2025-43440.html
• https://www.suse.com/security/cve/CVE-2025-43441.html
• https://www.suse.com/security/cve/CVE-2025-43443.html
• https://www.suse.com/security/cve/CVE-2025-43457.html
• https://www.suse.com/security/cve/CVE-2025-43511.html
• https://www.suse.com/security/cve/CVE-2025-46299.html
• https://www.suse.com/security/cve/CVE-2026-20608.html
• https://www.suse.com/security/cve/CVE-2026-20635.html
• https://www.suse.com/security/cve/CVE-2026-20636.html
• https://www.suse.com/security/cve/CVE-2026-20644.html
• https://www.suse.com/security/cve/CVE-2026-20652.html
• https://www.suse.com/security/cve/CVE-2026-20676.html
• https://bugzilla.suse.com/show_bug.cgi?id=1259934
• https://bugzilla.suse.com/show_bug.cgi?id=1259935
• https://bugzilla.suse.com/show_bug.cgi?id=1259936
• https://bugzilla.suse.com/show_bug.cgi?id=1259937
• https://bugzilla.suse.com/show_bug.cgi?id=1259938
• https://bugzilla.suse.com/show_bug.cgi?id=1259939
• https://bugzilla.suse.com/show_bug.cgi?id=1259940
• https://bugzilla.suse.com/show_bug.cgi?id=1259941
• https://bugzilla.suse.com/show_bug.cgi?id=1259942
• https://bugzilla.suse.com/show_bug.cgi?id=1259943
• https://bugzilla.suse.com/show_bug.cgi?id=1259944
• https://bugzilla.suse.com/show_bug.cgi?id=1259945
• https://bugzilla.suse.com/show_bug.cgi?id=1259946
• https://bugzilla.suse.com/show_bug.cgi?id=1259947
• https://bugzilla.suse.com/show_bug.cgi?id=1259948
• https://bugzilla.suse.com/show_bug.cgi?id=1259949
• https://bugzilla.suse.com/show_bug.cgi?id=1259950