SUSE-SU-2025:4528-1: important: Security update for webkit2gtk3

SLE-SECURITY-UPDATES null at suse.de
Fri Dec 26 20:30:08 UTC 2025 


# Security update for webkit2gtk3

Announcement ID: SUSE-SU-2025:4528-1  
Release Date: 2025-12-26T14:52:38Z  
Rating: important  
References:

  * bsc#1255183
  * bsc#1255191
  * bsc#1255194
  * bsc#1255195
  * bsc#1255198
  * bsc#1255200
  * bsc#1255497

  
Cross-References:

  * CVE-2025-14174
  * CVE-2025-43501
  * CVE-2025-43529
  * CVE-2025-43531
  * CVE-2025-43535
  * CVE-2025-43536
  * CVE-2025-43541

  
CVSS scores:

  * CVE-2025-14174 ( 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-2025-14174 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-14174 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-43501 ( SUSE ):  6.8
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-43501 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2025-43501 ( NVD ):  4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  * CVE-2025-43529 ( SUSE ):  8.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-43529 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-43529 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-43531 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-43531 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2025-43531 ( NVD ):  3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
  * CVE-2025-43535 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-43535 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2025-43535 ( NVD ):  4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  * CVE-2025-43536 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-43536 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2025-43536 ( NVD ):  4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  * CVE-2025-43541 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-43541 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2025-43541 ( NVD ):  4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

  
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 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 (bsc#1255200).
  * CVE-2025-43541: processing maliciously crafted web content may lead to an
    unexpected process crash due to type confusion (bsc#1255191).

Other updates and bugfixes:

  * Version 2.50.4:
  * Correctly handle the program name passed to the sleep disabler.
  * Ensure GStreamer is initialized before using the Quirks.
  * 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-2025-4528=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-4528=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * webkit2gtk3-debugsource-2.50.4-4.51.1
    * libjavascriptcoregtk-4_0-18-2.50.4-4.51.1
    * libwebkit2gtk-4_0-37-2.50.4-4.51.1
    * libjavascriptcoregtk-4_0-18-debuginfo-2.50.4-4.51.1
    * typelib-1_0-WebKit2WebExtension-4_0-2.50.4-4.51.1
    * typelib-1_0-JavaScriptCore-4_0-2.50.4-4.51.1
    * typelib-1_0-WebKit2-4_0-2.50.4-4.51.1
    * webkit2gtk3-devel-2.50.4-4.51.1
    * webkit2gtk-4_0-injected-bundles-2.50.4-4.51.1
    * libwebkit2gtk-4_0-37-debuginfo-2.50.4-4.51.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    * libwebkit2gtk3-lang-2.50.4-4.51.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (ppc64le s390x x86_64)
    * webkit2gtk-4_0-injected-bundles-debuginfo-2.50.4-4.51.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * webkit2gtk3-debugsource-2.50.4-4.51.1
    * libjavascriptcoregtk-4_0-18-2.50.4-4.51.1
    * libwebkit2gtk-4_0-37-2.50.4-4.51.1
    * libjavascriptcoregtk-4_0-18-debuginfo-2.50.4-4.51.1
    * typelib-1_0-WebKit2WebExtension-4_0-2.50.4-4.51.1
    * typelib-1_0-JavaScriptCore-4_0-2.50.4-4.51.1
    * typelib-1_0-WebKit2-4_0-2.50.4-4.51.1
    * webkit2gtk3-devel-2.50.4-4.51.1
    * webkit2gtk-4_0-injected-bundles-2.50.4-4.51.1
    * webkit2gtk-4_0-injected-bundles-debuginfo-2.50.4-4.51.1
    * libwebkit2gtk-4_0-37-debuginfo-2.50.4-4.51.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * libwebkit2gtk3-lang-2.50.4-4.51.1

## 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

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