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openSUSE: Critical Memory Corruption Buffer Overflow in webkit2gtk3

opensuse
Calendar Grey December 26, 2025
Dist Opensuse Esm H88
Update for webkit2gtk3 addressing seven important issues on openSUSE Leap 15.4, ensuring system security.
An update that solves seven vulnerabilities can now be installed.

Description

This update for webkit2gtk3 fixes the following issues:

Update to version 2.50.4.

Security issues fixed:

* CVE-2025-14174: processing maliciously crafted web content may lead to

memory corruption due to improper validation (bsc#1255497).

* CVE-2025-43501: processing maliciously crafted web content may lead to an

unexpected process crash due to a buffer overflow issue (bsc#1255194).

* CVE-2025-43529: processing maliciously crafted web content may lead to

arbitrary code execution due to a use-after-free issue (bsc#1255198).

* CVE-2025-43531: processing maliciously crafted web content may lead to an

unexpected process crash due to a race condition (bsc#1255183).

* CVE-2025-43535: processing maliciously crafted web content may lead to an

unexpected process crash due to improper memory handling (bsc#1255195).

* CVE-2025-43536: processing maliciously crafted web content may lead to an

unexpected process crash due to a use-after-free issue...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory buffer overflow code execution memory corruption important OpenSUSE

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-2025-4527=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-4527=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-4527=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-4527=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-4527=1

* SUSE Linux Enterprise Server 15 SP4 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-4527=1

* SUSE Linux Enterprise Server 15 SP5 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-4527=1

* SUSE Linux Enterprise...

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Package List

* openSUSE Leap 15.4 (noarch)

* WebKitGTK-4.1-lang-2.50.4-150400.4.134.2

* WebKitGTK-6.0-lang-2.50.4-150400.4.134.2

* WebKitGTK-4.0-lang-2.50.4-150400.4.134.1

* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)

* webkit2gtk3-soup2-debugsource-2.50.4-150400.4.134.1

* webkit2gtk-4_1-injected-bundles-debuginfo-2.50.4-150400.4.134.2

* typelib-1_0-WebKit2-4_0-2.50.4-150400.4.134.1

* libjavascriptcoregtk-4_1-0-debuginfo-2.50.4-150400.4.134.2

* webkit2gtk3-devel-2.50.4-150400.4.134.2

* typelib-1_0-JavaScriptCore-4_1-2.50.4-150400.4.134.2

* webkit2gtk4-debugsource-2.50.4-150400.4.134.2

* libwebkitgtk-6_0-4-debuginfo-2.50.4-150400.4.134.2

* webkit-jsc-6.0-debuginfo-2.50.4-150400.4.134.2

* webkit-jsc-4-2.50.4-150400.4.134.1

* typelib-1_0-JavaScriptCore-6_0-2.50.4-150400.4.134.2

* webkit-jsc-6.0-2.50.4-150400.4.134.2

* libjavascriptcoregtk-6_0-1-debuginfo-2.50.4-150400.4.134.2

* libjavascriptcoregtk-4_0-18-2.50.4-150400.4.134.1

* webkit2gtk3-soup2-devel-2.50.4-150400.4.134.1

*...

Read the Full Advisory

References

* bsc#1255183

* bsc#1255191

* bsc#1255194

* bsc#1255195

* bsc#1255198

* bsc#1255200

* bsc#1255497

## References:

* https://www.suse.com/security/cve/CVE-2025-14174.html

* https://www.suse.com/security/cve/CVE-2025-43501.html

* https://www.suse.com/security/cve/CVE-2025-43529.html

* https://www.suse.com/security/cve/CVE-2025-43531.html

* https://www.suse.com/security/cve/CVE-2025-43535.html

* https://www.suse.com/security/cve/CVE-2025-43536.html

* https://www.suse.com/security/cve/CVE-2025-43541.html

* https://bugzilla.suse.com/show_bug.cgi?id=1255183

* https://bugzilla.suse.com/show_bug.cgi?id=1255191

* https://bugzilla.suse.com/show_bug.cgi?id=1255194

* https://bugzilla.suse.com/show_bug.cgi?id=1255195

* https://bugzilla.suse.com/show_bug.cgi?id=1255198

* https://bugzilla.suse.com/show_bug.cgi?id=1255200

* https://bugzilla.suse.com/show_bug.cgi?id=1255497

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4527-1
Release Date: 2025-12-26T14:49:10Z
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 * SUSE Manager Proxy 4.3 * SUSE Manager Proxy 4.3 LTS * SUSE Manager Retail Branch Server 4.3 * SUSE Manager Retail Branch Server 4.3 LTS * SUSE Manager Server 4.3 * SUSE Manager Server 4.3 LTS

Topics%20covered

Topics Covered

security advisory buffer overflow code execution memory corruption important OpenSUSE

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