Security update for libsoup2

Announcement ID:	SUSE-SU-2026:0657-1
Release Date:	2026-02-26T15:07:21Z
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:	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 four vulnerabilities can now be installed.

Description:

This update for libsoup2 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 15.6
  zypper in -t patch SUSE-2026-657=1 openSUSE-SLE-15.6-2026-657=1
• Basesystem Module 15-SP7
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-657=1
• SUSE Linux Enterprise Server 15 SP6 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-657=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP6
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-657=1

Package List:

• openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
  • libsoup-2_4-1-debuginfo-2.74.3-150600.4.27.1
  • libsoup2-devel-2.74.3-150600.4.27.1
  • typelib-1_0-Soup-2_4-2.74.3-150600.4.27.1
  • libsoup2-debugsource-2.74.3-150600.4.27.1
  • libsoup-2_4-1-2.74.3-150600.4.27.1
• openSUSE Leap 15.6 (x86_64)
  • libsoup-2_4-1-32bit-debuginfo-2.74.3-150600.4.27.1
  • libsoup-2_4-1-32bit-2.74.3-150600.4.27.1
  • libsoup2-devel-32bit-2.74.3-150600.4.27.1
• openSUSE Leap 15.6 (noarch)
  • libsoup2-lang-2.74.3-150600.4.27.1
• openSUSE Leap 15.6 (aarch64_ilp32)
  • libsoup-2_4-1-64bit-debuginfo-2.74.3-150600.4.27.1
  • libsoup-2_4-1-64bit-2.74.3-150600.4.27.1
  • libsoup2-devel-64bit-2.74.3-150600.4.27.1
• Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
  • libsoup-2_4-1-debuginfo-2.74.3-150600.4.27.1
  • libsoup2-devel-2.74.3-150600.4.27.1
  • typelib-1_0-Soup-2_4-2.74.3-150600.4.27.1
  • libsoup2-debugsource-2.74.3-150600.4.27.1
  • libsoup-2_4-1-2.74.3-150600.4.27.1
• Basesystem Module 15-SP7 (noarch)
  • libsoup2-lang-2.74.3-150600.4.27.1
• SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
  • libsoup-2_4-1-debuginfo-2.74.3-150600.4.27.1
  • libsoup2-devel-2.74.3-150600.4.27.1
  • typelib-1_0-Soup-2_4-2.74.3-150600.4.27.1
  • libsoup2-debugsource-2.74.3-150600.4.27.1
  • libsoup-2_4-1-2.74.3-150600.4.27.1
• SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
  • libsoup2-lang-2.74.3-150600.4.27.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
  • libsoup-2_4-1-debuginfo-2.74.3-150600.4.27.1
  • libsoup2-devel-2.74.3-150600.4.27.1
  • typelib-1_0-Soup-2_4-2.74.3-150600.4.27.1
  • libsoup2-debugsource-2.74.3-150600.4.27.1
  • libsoup-2_4-1-2.74.3-150600.4.27.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
  • libsoup2-lang-2.74.3-150600.4.27.1

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