SUSE alert openSUSE-SU-2026:20142-1 (libsoup)

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security-announce@lists.opensuse.org
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openSUSE-SU-2026:20142-1: important: Security update for libsoup
Date:
             
 
Tue, 03 Feb 2026 15:24:48 +0100
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<20260203142448.9EE58FF0C@maintenance.suse.de>
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Article
openSUSE security update: security update for libsoup
-------------------------------------------------------------

Announcement ID: openSUSE-SU-2026:20142-1
Rating: important
References:

  * bsc#1250562
  * bsc#1256399
  * bsc#1256418



Cross-References:

  * CVE-2025-11021
  * CVE-2026-0716
  * CVE-2026-0719



CVSS scores:

  * CVE-2025-11021 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2025-11021 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/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 ( 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-2026-0719 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-0719 ( SUSE ): 9.2 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Products:

         openSUSE Leap 16.0

-------------------------------------------------------------

An update that solves 3 vulnerabilities and has 3 bug fixes can now be installed.

Description:

This update for libsoup fixes the following issues:

- CVE-2025-11021: Fixed out-of-bounds read in Cookie Date Handling of libsoup HTTP Library
(bsc#1250562).
- CVE-2026-0719: Fixed stack-based buffer overflow in NTLM authentication can lead to arbitrary
code execution (bsc#1256399).
- CVE-2026-0716: Fixed improper bounds handling may allow out-of-bounds read (bsc#1256418).


Patch instructions:

   To install this openSUSE security 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 16.0

   zypper in -t patch openSUSE-Leap-16.0-227=1

Package List:

- openSUSE Leap 16.0:

  libsoup-3_0-0-3.6.5-160000.3.1
  libsoup-devel-3.6.5-160000.3.1
  libsoup-lang-3.6.5-160000.3.1
  typelib-1_0-Soup-3_0-3.6.5-160000.3.1

References:

  * https://www.suse.com/security/cve/CVE-2025-11021.html
  * https://www.suse.com/security/cve/CVE-2026-0716.html
  * https://www.suse.com/security/cve/CVE-2026-0719.html