SUSE-SU-2026:0574-1: important: Security update for libsoup2

SLE-SECURITY-UPDATES null at suse.de
Wed Feb 18 16:31:47 UTC 2026 


# Security update for libsoup2

Announcement ID: SUSE-SU-2026:0574-1  
Release Date: 2026-02-18T08:03:13Z  
Rating: important  
References:

  * bsc#1243422
  * bsc#1256418
  * bsc#1257598

  
Cross-References:

  * CVE-2025-4476
  * CVE-2026-0716
  * CVE-2026-1761

  
CVSS scores:

  * CVE-2025-4476 ( SUSE ):  2.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-4476 ( SUSE ):  4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  * CVE-2025-4476 ( NVD ):  4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  * CVE-2026-0716 ( SUSE ):  8.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-0716 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L
  * CVE-2026-0716 ( NVD ):  4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
  * CVE-2026-1761 ( SUSE ):  9.2
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-1761 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-1761 ( NVD ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

  
Affected Products:

  * Basesystem 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

  
  
An update that solves three vulnerabilities can now be installed.

## Description:

This update for libsoup2 fixes the following issues:

  * CVE-2026-1761: incorrect length calculation when parsing of multipart HTTP
    responses can lead to a stack-based buffer overflow (bsc#1257598).
  * CVE-2026-0716: improper bounds handling may allow out-of-bounds read
    (bsc#1256418).
  * CVE-2025-4476: null pointer dereference may lead to denial of service
    (bsc#1243422).

## 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-2026-574=1 openSUSE-SLE-15.6-2026-574=1

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-574=1

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-574=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-574=1

## Package List:

  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
    * libsoup2-debugsource-2.74.3-150600.4.24.1
    * libsoup2-devel-2.74.3-150600.4.24.1
    * libsoup-2_4-1-2.74.3-150600.4.24.1
    * libsoup-2_4-1-debuginfo-2.74.3-150600.4.24.1
    * typelib-1_0-Soup-2_4-2.74.3-150600.4.24.1
  * openSUSE Leap 15.6 (x86_64)
    * libsoup-2_4-1-32bit-2.74.3-150600.4.24.1
    * libsoup-2_4-1-32bit-debuginfo-2.74.3-150600.4.24.1
    * libsoup2-devel-32bit-2.74.3-150600.4.24.1
  * openSUSE Leap 15.6 (noarch)
    * libsoup2-lang-2.74.3-150600.4.24.1
  * openSUSE Leap 15.6 (aarch64_ilp32)
    * libsoup2-devel-64bit-2.74.3-150600.4.24.1
    * libsoup-2_4-1-64bit-debuginfo-2.74.3-150600.4.24.1
    * libsoup-2_4-1-64bit-2.74.3-150600.4.24.1
  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * libsoup2-debugsource-2.74.3-150600.4.24.1
    * libsoup2-devel-2.74.3-150600.4.24.1
    * libsoup-2_4-1-2.74.3-150600.4.24.1
    * libsoup-2_4-1-debuginfo-2.74.3-150600.4.24.1
    * typelib-1_0-Soup-2_4-2.74.3-150600.4.24.1
  * Basesystem Module 15-SP7 (noarch)
    * libsoup2-lang-2.74.3-150600.4.24.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    * libsoup2-debugsource-2.74.3-150600.4.24.1
    * libsoup2-devel-2.74.3-150600.4.24.1
    * libsoup-2_4-1-2.74.3-150600.4.24.1
    * libsoup-2_4-1-debuginfo-2.74.3-150600.4.24.1
    * typelib-1_0-Soup-2_4-2.74.3-150600.4.24.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
    * libsoup2-lang-2.74.3-150600.4.24.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    * libsoup2-debugsource-2.74.3-150600.4.24.1
    * libsoup2-devel-2.74.3-150600.4.24.1
    * libsoup-2_4-1-2.74.3-150600.4.24.1
    * libsoup-2_4-1-debuginfo-2.74.3-150600.4.24.1
    * typelib-1_0-Soup-2_4-2.74.3-150600.4.24.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
    * libsoup2-lang-2.74.3-150600.4.24.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-4476.html
  * https://www.suse.com/security/cve/CVE-2026-0716.html
  * https://www.suse.com/security/cve/CVE-2026-1761.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1243422
  * https://bugzilla.suse.com/show_bug.cgi?id=1256418
  * https://bugzilla.suse.com/show_bug.cgi?id=1257598

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