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SUSE 2026-0657-1 libsoup2 Important Denial of Service Attack

An update that solves four vulnerabilities can now be installed.. # 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 readwhen 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 SP6LTSS (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 . Install the important update for libsoup2 that addresses four critical security issues effectively now.. libsoup2 security update, SUSE important advisory, denial of service fix. . Severity: Important. LinuxSecurity.com Team

Feb 26, 2026 •Important SuSE