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openSUSE Leap 15.4 webkit2gtk3 Important Memory Issues Vuln 2026-1150-1

opensuse
Calendar Grey March 31, 2026
Dist Opensuse Esm H88
Learn about the important security update for webkit2gtk3 on openSUSE addressing 25 issues with memory corruption and DoS risks.
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).

...

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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 15.4

zypper in -t patch SUSE-2026-1150=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-1150=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-1150=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-1150=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-1150=1

* SUSE Linux Enterprise Server 15 SP4 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-1150=1

* SUSE Linux Enterprise Server 15 SP5 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-1150=1

* SUSE Linux Enterprise...

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Package List

* openSUSE Leap 15.4 (noarch)

* WebKitGTK-4.1-lang-2.52.0-150400.4.137.3

* WebKitGTK-4.0-lang-2.52.0-150400.4.137.3

* WebKitGTK-6.0-lang-2.52.0-150400.4.137.3

* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)

* webkitgtk-6_0-injected-bundles-debuginfo-2.52.0-150400.4.137.3

* webkit-jsc-4-debuginfo-2.52.0-150400.4.137.3

* typelib-1_0-JavaScriptCore-4_0-2.52.0-150400.4.137.3

* libjavascriptcoregtk-6_0-1-2.52.0-150400.4.137.3

* webkit-jsc-6.0-2.52.0-150400.4.137.3

* typelib-1_0-JavaScriptCore-4_1-2.52.0-150400.4.137.3

* typelib-1_0-JavaScriptCore-6_0-2.52.0-150400.4.137.3

* libwebkit2gtk-4_1-0-debuginfo-2.52.0-150400.4.137.3

* webkit-jsc-6.0-debuginfo-2.52.0-150400.4.137.3

* libjavascriptcoregtk-4_1-0-2.52.0-150400.4.137.3

* libjavascriptcoregtk-6_0-1-debuginfo-2.52.0-150400.4.137.3

* libjavascriptcoregtk-4_0-18-2.52.0-150400.4.137.3

* libwebkit2gtk-4_0-37-2.52.0-150400.4.137.3

* typelib-1_0-WebKit2WebExtension-4_1-2.52.0-150400.4.137.3

* webkit2gtk3-minibrowser-debuginfo-2.52.0-150400.4.137.3

*...

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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

## 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

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:1150-1
Release Date: 2026-03-30T17:34:56Z
Affected Products: * openSUSE Leap 15.4 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP4 LTSS * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP5

Topics%20covered

Topics Covered

security advisory DoS memory corruption important OpenSUSE webkit2gtk3

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