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openSUSE 15.6 webkit2gtk3 Important Memory Corruption Issues SUSE-SU-2026-1364-1

opensuse
Calendar Grey April 15, 2026
Dist Opensuse Esm H88
This security advisory details critical updates for openSUSE webkit2gtk3 addressing several vulnerabilities and their fixes.
An update that solves 25 vulnerabilities can now be installed.

Description

This update for webkit2gtk3 fixes the following issues:

Update to version 2.52.1.

Security issues fixed:

* 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...

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Topics%20covered

Topics Covered

security advisory DoS memory corruption important OpenSUSE webkit2gtk3

Patch

## 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:

* openSUSE Leap 15.6

zypper in -t patch SUSE-2026-1364=1 openSUSE-SLE-15.6-2026-1364=1

* Basesystem Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-1364=1

* Desktop Applications Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP7-2026-1364=1

* Development Tools Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2026-1364=1

* SUSE Linux Enterprise Server 15 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-1364=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-1364=1

Package List

* openSUSE Leap 15.6 (noarch)

* WebKitGTK-4.0-lang-2.52.1-150600.12.63.1

* WebKitGTK-6.0-lang-2.52.1-150600.12.63.1

* WebKitGTK-4.1-lang-2.52.1-150600.12.63.1

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)

* webkit2gtk-4_0-injected-bundles-debuginfo-2.52.1-150600.12.63.1

* webkit2gtk4-minibrowser-debuginfo-2.52.1-150600.12.63.1

* libwebkit2gtk-4_0-37-debuginfo-2.52.1-150600.12.63.1

* webkit-jsc-6.0-debuginfo-2.52.1-150600.12.63.1

* libwebkitgtk-6_0-4-2.52.1-150600.12.63.1

* webkit2gtk3-soup2-minibrowser-2.52.1-150600.12.63.1

* webkit2gtk4-devel-2.52.1-150600.12.63.1

* libjavascriptcoregtk-4_1-0-2.52.1-150600.12.63.1

* libjavascriptcoregtk-6_0-1-2.52.1-150600.12.63.1

* webkit2gtk-4_1-injected-bundles-2.52.1-150600.12.63.1

* webkit2gtk-4_0-injected-bundles-2.52.1-150600.12.63.1

* webkit2gtk3-soup2-devel-2.52.1-150600.12.63.1

* webkit2gtk4-debugsource-2.52.1-150600.12.63.1

* webkit-jsc-4-2.52.1-150600.12.63.1

* webkit-jsc-6.0-2.52.1-150600.12.63.1

*...

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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

* bsc#1261172

* bsc#1261173

* bsc#1261174

* bsc#1261175

* bsc#1261176

* bsc#1261177

* bsc#1261178

* bsc#1261179

## References:

* https://www.suse.com/security/cve/CVE-2023-43010.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-2025-43433.html

* https://www.suse.com/security/cve/CVE-2025-43438.html

* https://www.suse.com/security/cve/CVE-2025-43441.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

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:1364-1
Release Date: 2026-04-15T14:28:23Z
Affected Products: * Basesystem Module 15-SP7 * Desktop Applications Module 15-SP7 * Development Tools Module 15-SP7 * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7

Topics%20covered

Topics Covered

security advisory DoS memory corruption important OpenSUSE webkit2gtk3

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