Security update for libsoup

Announcement ID:	SUSE-SU-2026:0689-1
Release Date:	2026-02-27T15:10:54Z
Rating:	important
References:	bsc#1240751 bsc#1258120 bsc#1258170 bsc#1258508
Cross-References:	CVE-2025-32049 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-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:	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

An update that solves four vulnerabilities can now be installed.

Description:

This update for libsoup fixes the following issues:

• 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:

• openSUSE Leap 15.4
  zypper in -t patch SUSE-2026-689=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-689=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-689=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-689=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-689=1
• SUSE Linux Enterprise Server 15 SP4 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-689=1
• SUSE Linux Enterprise Server 15 SP5 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-689=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-689=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-689=1

Package List:

• openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
  • libsoup-3_0-0-3.0.4-150400.3.34.1
  • libsoup-devel-3.0.4-150400.3.34.1
  • typelib-1_0-Soup-3_0-3.0.4-150400.3.34.1
  • libsoup-debugsource-3.0.4-150400.3.34.1
  • libsoup-3_0-0-debuginfo-3.0.4-150400.3.34.1
• openSUSE Leap 15.4 (x86_64)
  • libsoup-devel-32bit-3.0.4-150400.3.34.1
  • libsoup-3_0-0-32bit-3.0.4-150400.3.34.1
  • libsoup-3_0-0-32bit-debuginfo-3.0.4-150400.3.34.1
• openSUSE Leap 15.4 (noarch)
  • libsoup-lang-3.0.4-150400.3.34.1
• openSUSE Leap 15.4 (aarch64_ilp32)
  • libsoup-devel-64bit-3.0.4-150400.3.34.1
  • libsoup-3_0-0-64bit-debuginfo-3.0.4-150400.3.34.1
  • libsoup-3_0-0-64bit-3.0.4-150400.3.34.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
  • libsoup-3_0-0-3.0.4-150400.3.34.1
  • libsoup-devel-3.0.4-150400.3.34.1
  • typelib-1_0-Soup-3_0-3.0.4-150400.3.34.1
  • libsoup-debugsource-3.0.4-150400.3.34.1
  • libsoup-3_0-0-debuginfo-3.0.4-150400.3.34.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
  • libsoup-lang-3.0.4-150400.3.34.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
  • libsoup-3_0-0-3.0.4-150400.3.34.1
  • libsoup-devel-3.0.4-150400.3.34.1
  • typelib-1_0-Soup-3_0-3.0.4-150400.3.34.1
  • libsoup-debugsource-3.0.4-150400.3.34.1
  • libsoup-3_0-0-debuginfo-3.0.4-150400.3.34.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
  • libsoup-lang-3.0.4-150400.3.34.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
  • libsoup-3_0-0-3.0.4-150400.3.34.1
  • libsoup-devel-3.0.4-150400.3.34.1
  • typelib-1_0-Soup-3_0-3.0.4-150400.3.34.1
  • libsoup-debugsource-3.0.4-150400.3.34.1
  • libsoup-3_0-0-debuginfo-3.0.4-150400.3.34.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
  • libsoup-lang-3.0.4-150400.3.34.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
  • libsoup-3_0-0-3.0.4-150400.3.34.1
  • libsoup-devel-3.0.4-150400.3.34.1
  • typelib-1_0-Soup-3_0-3.0.4-150400.3.34.1
  • libsoup-debugsource-3.0.4-150400.3.34.1
  • libsoup-3_0-0-debuginfo-3.0.4-150400.3.34.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
  • libsoup-lang-3.0.4-150400.3.34.1
• SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
  • libsoup-3_0-0-3.0.4-150400.3.34.1
  • libsoup-devel-3.0.4-150400.3.34.1
  • typelib-1_0-Soup-3_0-3.0.4-150400.3.34.1
  • libsoup-debugsource-3.0.4-150400.3.34.1
  • libsoup-3_0-0-debuginfo-3.0.4-150400.3.34.1
• SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
  • libsoup-lang-3.0.4-150400.3.34.1
• SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
  • libsoup-3_0-0-3.0.4-150400.3.34.1
  • libsoup-devel-3.0.4-150400.3.34.1
  • typelib-1_0-Soup-3_0-3.0.4-150400.3.34.1
  • libsoup-debugsource-3.0.4-150400.3.34.1
  • libsoup-3_0-0-debuginfo-3.0.4-150400.3.34.1
• SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
  • libsoup-lang-3.0.4-150400.3.34.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
  • libsoup-3_0-0-3.0.4-150400.3.34.1
  • libsoup-devel-3.0.4-150400.3.34.1
  • typelib-1_0-Soup-3_0-3.0.4-150400.3.34.1
  • libsoup-debugsource-3.0.4-150400.3.34.1
  • libsoup-3_0-0-debuginfo-3.0.4-150400.3.34.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
  • libsoup-lang-3.0.4-150400.3.34.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
  • libsoup-3_0-0-3.0.4-150400.3.34.1
  • libsoup-devel-3.0.4-150400.3.34.1
  • typelib-1_0-Soup-3_0-3.0.4-150400.3.34.1
  • libsoup-debugsource-3.0.4-150400.3.34.1
  • libsoup-3_0-0-debuginfo-3.0.4-150400.3.34.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
  • libsoup-lang-3.0.4-150400.3.34.1

References:

• https://www.suse.com/security/cve/CVE-2025-32049.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=1258120
• https://bugzilla.suse.com/show_bug.cgi?id=1258170
• https://bugzilla.suse.com/show_bug.cgi?id=1258508