SUSE-SU-2026:0703-1: important: Security update for libsoup

SLE-SECURITY-UPDATES null at suse.de
Mon Mar 2 08:31:18 UTC 2026 


# Security update for libsoup

Announcement ID: SUSE-SU-2026:0703-1  
Release Date: 2026-02-28T10:01:52Z  
Rating: important  
References:

  * bsc#1240751
  * bsc#1243422
  * bsc#1256418
  * bsc#1258120
  * bsc#1258170
  * bsc#1258508

  
Cross-References:

  * CVE-2025-32049
  * CVE-2025-4476
  * CVE-2026-0716
  * CVE-2026-2369
  * CVE-2026-2443
  * CVE-2026-2708

  
CVSS scores:

  * CVE-2025-32049 ( SUSE ):  7.1
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-32049 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-32049 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * 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-2026-2369 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-2369 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
  * CVE-2026-2443 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-2443 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-2443 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-2708 ( SUSE ):  8.3
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-2708 ( SUSE ):  8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

  
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 six vulnerabilities can now be installed.

## Description:

This update for libsoup fixes the following issues:

  * 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).
  * CVE-2025-32049: denial of Service attack to websocket server (bsc#1240751).
  * CVE-2026-2369: buffer overread due to integer underflow when handling zero-
    length resources (bsc#1258120).
  * CVE-2026-2443: out-of-bounds read when processing specially crafted HTTP
    Range headers can lead to heap information disclosure to remote attackers
    (bsc#1258170).
  * CVE-2026-2708: HTTP request smuggling via duplicate Content-Length headers
    (bsc#1258508).

## 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-2026-703=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-703=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * typelib-1_0-Soup-2_4-2.62.2-5.34.1
    * libsoup-2_4-1-2.62.2-5.34.1
    * libsoup-debugsource-2.62.2-5.34.1
    * libsoup-devel-2.62.2-5.34.1
    * libsoup-2_4-1-debuginfo-2.62.2-5.34.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    * libsoup-lang-2.62.2-5.34.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (s390x x86_64)
    * libsoup-2_4-1-debuginfo-32bit-2.62.2-5.34.1
    * libsoup-2_4-1-32bit-2.62.2-5.34.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * typelib-1_0-Soup-2_4-2.62.2-5.34.1
    * libsoup-2_4-1-32bit-2.62.2-5.34.1
    * libsoup-2_4-1-2.62.2-5.34.1
    * libsoup-debugsource-2.62.2-5.34.1
    * libsoup-2_4-1-debuginfo-32bit-2.62.2-5.34.1
    * libsoup-devel-2.62.2-5.34.1
    * libsoup-2_4-1-debuginfo-2.62.2-5.34.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * libsoup-lang-2.62.2-5.34.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-32049.html
  * 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-2026-2369.html
  * https://www.suse.com/security/cve/CVE-2026-2443.html
  * https://www.suse.com/security/cve/CVE-2026-2708.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1240751
  * 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=1258120
  * https://bugzilla.suse.com/show_bug.cgi?id=1258170
  * https://bugzilla.suse.com/show_bug.cgi?id=1258508

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