SUSE-SU-2026:4616-1: important: Security update for libsoup
SLE-SECURITY-UPDATES
null at suse.de
Mon Oct 12 12:32:43 UTC 2026
# Security update for libsoup
Announcement ID: SUSE-SU-2026:4616-1
Release Date: 2026-10-12T07:21:29Z
Rating: important
References:
* bsc#1271448
* bsc#1283299
* bsc#1283300
* bsc#1283301
* bsc#1283302
* bsc#1283303
* bsc#1283304
Cross-References:
* CVE-2026-102555
* CVE-2026-102556
* CVE-2026-102557
* CVE-2026-102558
* CVE-2026-102559
* CVE-2026-102560
* CVE-2026-12548
* CVE-2026-15713
* CVE-2026-2708
CVSS scores:
* CVE-2026-102555 ( SUSE ): 8.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-102555 ( SUSE ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
* CVE-2026-102555 ( NVD ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
* CVE-2026-102556 ( SUSE ): 8.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
* CVE-2026-102556 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
* CVE-2026-102556 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
* CVE-2026-102557 ( SUSE ): 8.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
* CVE-2026-102557 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
* CVE-2026-102557 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
* CVE-2026-102558 ( SUSE ): 8.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
* CVE-2026-102558 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
* CVE-2026-102558 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
* CVE-2026-102559 ( SUSE ): 8.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
* CVE-2026-102559 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
* CVE-2026-102559 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
* CVE-2026-102560 ( SUSE ): 8.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
* CVE-2026-102560 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
* CVE-2026-102560 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
* CVE-2026-12548 ( SUSE ): 6.3
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-12548 ( SUSE ): 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
* CVE-2026-12548 ( NVD ): 4.2 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L
* CVE-2026-15713 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-15713 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/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
* CVE-2026-2708 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
* CVE-2026-2708 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/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 nine vulnerabilities can now be installed.
## Description:
This update for libsoup fixes the following issues:
* CVE-2026-15713: SoupCache: libsoup: HTTP/2 frame window exhaustion remote
denial of service via memory leak (bsc#1271448).
* CVE-2026-102555: Heap buffer overflow via uninitialized length in data-URI
base64 decoding (bsc#1283299).
* CVE-2026-102556: Heap buffer overflow from WebSocket Pong signal type
confusion (bsc#1283300).
* CVE-2026-102557: Heap buffer overflow during WebSocket message reassembly
(bsc#1283301).
* CVE-2026-102558: Heap buffer overflow during WebSocket receive-buffer growth
(bsc#1283302).
* CVE-2026-102559: Heap buffer overflow during WebSocket client-frame masking
(bsc#1283303).
* CVE-2026-102560: Heap buffer overflow during outgoing permessage-deflate
buffer growth (bsc#1283304).
## 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 for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-4616
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4616
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4616
* openSUSE Leap 15.4
zypper in -t patch SUSE-2026-4616
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4616
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4616
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4616
* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4616
* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4616
## Package List:
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
* libsoup-3_0-0-debuginfo-3.0.4-150400.3.55.1
* libsoup-devel-3.0.4-150400.3.55.1
* libsoup-3_0-0-3.0.4-150400.3.55.1
* typelib-1_0-Soup-3_0-3.0.4-150400.3.55.1
* libsoup-debugsource-3.0.4-150400.3.55.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
* libsoup-lang-3.0.4-150400.3.55.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
x86_64)
* libsoup-3_0-0-debuginfo-3.0.4-150400.3.55.1
* libsoup-devel-3.0.4-150400.3.55.1
* libsoup-3_0-0-3.0.4-150400.3.55.1
* typelib-1_0-Soup-3_0-3.0.4-150400.3.55.1
* libsoup-debugsource-3.0.4-150400.3.55.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
* libsoup-lang-3.0.4-150400.3.55.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
x86_64)
* libsoup-3_0-0-debuginfo-3.0.4-150400.3.55.1
* libsoup-devel-3.0.4-150400.3.55.1
* libsoup-3_0-0-3.0.4-150400.3.55.1
* typelib-1_0-Soup-3_0-3.0.4-150400.3.55.1
* libsoup-debugsource-3.0.4-150400.3.55.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
* libsoup-lang-3.0.4-150400.3.55.1
* openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
* libsoup-3_0-0-debuginfo-3.0.4-150400.3.55.1
* libsoup-devel-3.0.4-150400.3.55.1
* libsoup-3_0-0-3.0.4-150400.3.55.1
* typelib-1_0-Soup-3_0-3.0.4-150400.3.55.1
* libsoup-debugsource-3.0.4-150400.3.55.1
* openSUSE Leap 15.4 (x86_64)
* libsoup-3_0-0-32bit-debuginfo-3.0.4-150400.3.55.1
* libsoup-devel-32bit-3.0.4-150400.3.55.1
* libsoup-3_0-0-32bit-3.0.4-150400.3.55.1
* openSUSE Leap 15.4 (aarch64_ilp32)
* libsoup-3_0-0-64bit-debuginfo-3.0.4-150400.3.55.1
* libsoup-devel-64bit-3.0.4-150400.3.55.1
* libsoup-3_0-0-64bit-3.0.4-150400.3.55.1
* openSUSE Leap 15.4 (noarch)
* libsoup-lang-3.0.4-150400.3.55.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
* libsoup-3_0-0-debuginfo-3.0.4-150400.3.55.1
* libsoup-devel-3.0.4-150400.3.55.1
* libsoup-3_0-0-3.0.4-150400.3.55.1
* typelib-1_0-Soup-3_0-3.0.4-150400.3.55.1
* libsoup-debugsource-3.0.4-150400.3.55.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
* libsoup-lang-3.0.4-150400.3.55.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
x86_64)
* libsoup-3_0-0-debuginfo-3.0.4-150400.3.55.1
* libsoup-devel-3.0.4-150400.3.55.1
* libsoup-3_0-0-3.0.4-150400.3.55.1
* typelib-1_0-Soup-3_0-3.0.4-150400.3.55.1
* libsoup-debugsource-3.0.4-150400.3.55.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
* libsoup-lang-3.0.4-150400.3.55.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
x86_64)
* libsoup-3_0-0-debuginfo-3.0.4-150400.3.55.1
* libsoup-devel-3.0.4-150400.3.55.1
* libsoup-3_0-0-3.0.4-150400.3.55.1
* typelib-1_0-Soup-3_0-3.0.4-150400.3.55.1
* libsoup-debugsource-3.0.4-150400.3.55.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
* libsoup-lang-3.0.4-150400.3.55.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
* libsoup-3_0-0-debuginfo-3.0.4-150400.3.55.1
* libsoup-devel-3.0.4-150400.3.55.1
* libsoup-3_0-0-3.0.4-150400.3.55.1
* typelib-1_0-Soup-3_0-3.0.4-150400.3.55.1
* libsoup-debugsource-3.0.4-150400.3.55.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
* libsoup-lang-3.0.4-150400.3.55.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
* libsoup-3_0-0-debuginfo-3.0.4-150400.3.55.1
* libsoup-devel-3.0.4-150400.3.55.1
* libsoup-3_0-0-3.0.4-150400.3.55.1
* typelib-1_0-Soup-3_0-3.0.4-150400.3.55.1
* libsoup-debugsource-3.0.4-150400.3.55.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
* libsoup-lang-3.0.4-150400.3.55.1
## References:
* https://www.suse.com/security/cve/CVE-2026-102555.html
* https://www.suse.com/security/cve/CVE-2026-102556.html
* https://www.suse.com/security/cve/CVE-2026-102557.html
* https://www.suse.com/security/cve/CVE-2026-102558.html
* https://www.suse.com/security/cve/CVE-2026-102559.html
* https://www.suse.com/security/cve/CVE-2026-102560.html
* https://www.suse.com/security/cve/CVE-2026-12548.html
* https://www.suse.com/security/cve/CVE-2026-15713.html
* https://www.suse.com/security/cve/CVE-2026-2708.html
* https://bugzilla.suse.com/show_bug.cgi?id=1271448
* https://bugzilla.suse.com/show_bug.cgi?id=1283299
* https://bugzilla.suse.com/show_bug.cgi?id=1283300
* https://bugzilla.suse.com/show_bug.cgi?id=1283301
* https://bugzilla.suse.com/show_bug.cgi?id=1283302
* https://bugzilla.suse.com/show_bug.cgi?id=1283303
* https://bugzilla.suse.com/show_bug.cgi?id=1283304
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