SUSE-SU-2025:02278-1: important: Security update for libssh
SLE-UPDATES
null at suse.de
Thu Jul 10 20:30:45 UTC 2025
# Security update for libssh
Announcement ID: SUSE-SU-2025:02278-1
Release Date: 2025-07-10T16:02:59Z
Rating: important
References:
* bsc#1245309
* bsc#1245310
* bsc#1245311
* bsc#1245314
Cross-References:
* CVE-2025-4877
* CVE-2025-4878
* CVE-2025-5318
* CVE-2025-5372
CVSS scores:
* CVE-2025-4877 ( SUSE ): 2.0
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
* CVE-2025-4877 ( SUSE ): 4.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
* CVE-2025-4878 ( SUSE ): 2.0
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
* CVE-2025-4878 ( SUSE ): 3.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
* CVE-2025-5318 ( SUSE ): 5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
* CVE-2025-5318 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
* CVE-2025-5318 ( NVD ): 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
* CVE-2025-5372 ( SUSE ): 7.6
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
* CVE-2025-5372 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
* CVE-2025-5372 ( NVD ): 5.0 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
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 Micro 5.3
* SUSE Linux Enterprise Micro 5.4
* SUSE Linux Enterprise Micro 5.5
* SUSE Linux Enterprise Micro for Rancher 5.3
* SUSE Linux Enterprise Micro for Rancher 5.4
* 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
* SUSE Manager Proxy 4.3
* SUSE Manager Retail Branch Server 4.3
* SUSE Manager Server 4.3
An update that solves four vulnerabilities can now be installed.
## Description:
This update for libssh fixes the following issues:
* CVE-2025-4877: Fixed write beyond bounds in binary to base64 conversion
functions (bsc#1245309).
* CVE-2025-4878: Fixed use of uninitialized variable in privatekey_from_file()
(bsc#1245310).
* CVE-2025-5318: Fixed likely read beyond bounds in sftp server handle
management (bsc#1245311).
* CVE-2025-5372: Fixed ssh_kdf() returns a success code on certain failures
(bsc#1245314).
## 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-2025-2278=1
* SUSE Linux Enterprise Micro for Rancher 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2025-2278=1
* SUSE Linux Enterprise Micro 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2025-2278=1
* SUSE Linux Enterprise Micro for Rancher 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2025-2278=1
* SUSE Linux Enterprise Micro 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2025-2278=1
* SUSE Linux Enterprise Micro 5.5
zypper in -t patch SUSE-SLE-Micro-5.5-2025-2278=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-2278=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-2278=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-2278=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-2278=1
* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-2278=1
* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-2278=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2025-2278=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2025-2278=1
* SUSE Manager Proxy 4.3
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-2025-2278=1
* SUSE Manager Retail Branch Server 4.3
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-
Server-4.3-2025-2278=1
* SUSE Manager Server 4.3
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.3-2025-2278=1
## Package List:
* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-devel-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* libssh-debugsource-0.9.8-150400.3.9.1
* openSUSE Leap 15.4 (x86_64)
* libssh4-32bit-debuginfo-0.9.8-150400.3.9.1
* libssh4-32bit-0.9.8-150400.3.9.1
* openSUSE Leap 15.4 (aarch64_ilp32)
* libssh4-64bit-0.9.8-150400.3.9.1
* libssh4-64bit-debuginfo-0.9.8-150400.3.9.1
* SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
* libssh-debugsource-0.9.8-150400.3.9.1
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
* libssh-debugsource-0.9.8-150400.3.9.1
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
* libssh-debugsource-0.9.8-150400.3.9.1
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
* libssh-debugsource-0.9.8-150400.3.9.1
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
* libssh-debugsource-0.9.8-150400.3.9.1
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
x86_64)
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-devel-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* libssh-debugsource-0.9.8-150400.3.9.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (x86_64)
* libssh4-32bit-debuginfo-0.9.8-150400.3.9.1
* libssh4-32bit-0.9.8-150400.3.9.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
x86_64)
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-devel-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* libssh-debugsource-0.9.8-150400.3.9.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (x86_64)
* libssh4-32bit-debuginfo-0.9.8-150400.3.9.1
* libssh4-32bit-0.9.8-150400.3.9.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
x86_64)
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-devel-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* libssh-debugsource-0.9.8-150400.3.9.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (x86_64)
* libssh4-32bit-debuginfo-0.9.8-150400.3.9.1
* libssh4-32bit-0.9.8-150400.3.9.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
x86_64)
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-devel-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* libssh-debugsource-0.9.8-150400.3.9.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (x86_64)
* libssh4-32bit-debuginfo-0.9.8-150400.3.9.1
* libssh4-32bit-0.9.8-150400.3.9.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-devel-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* libssh-debugsource-0.9.8-150400.3.9.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (x86_64)
* libssh4-32bit-debuginfo-0.9.8-150400.3.9.1
* libssh4-32bit-0.9.8-150400.3.9.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-devel-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* libssh-debugsource-0.9.8-150400.3.9.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (x86_64)
* libssh4-32bit-debuginfo-0.9.8-150400.3.9.1
* libssh4-32bit-0.9.8-150400.3.9.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-devel-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* libssh-debugsource-0.9.8-150400.3.9.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (x86_64)
* libssh4-32bit-debuginfo-0.9.8-150400.3.9.1
* libssh4-32bit-0.9.8-150400.3.9.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-devel-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* libssh-debugsource-0.9.8-150400.3.9.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (x86_64)
* libssh4-32bit-debuginfo-0.9.8-150400.3.9.1
* libssh4-32bit-0.9.8-150400.3.9.1
* SUSE Manager Proxy 4.3 (x86_64)
* libssh4-32bit-debuginfo-0.9.8-150400.3.9.1
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-devel-0.9.8-150400.3.9.1
* libssh4-32bit-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* libssh-debugsource-0.9.8-150400.3.9.1
* SUSE Manager Retail Branch Server 4.3 (x86_64)
* libssh4-32bit-debuginfo-0.9.8-150400.3.9.1
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-devel-0.9.8-150400.3.9.1
* libssh4-32bit-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* libssh-debugsource-0.9.8-150400.3.9.1
* SUSE Manager Server 4.3 (ppc64le s390x x86_64)
* libssh4-debuginfo-0.9.8-150400.3.9.1
* libssh4-0.9.8-150400.3.9.1
* libssh-devel-0.9.8-150400.3.9.1
* libssh-config-0.9.8-150400.3.9.1
* libssh-debugsource-0.9.8-150400.3.9.1
* SUSE Manager Server 4.3 (x86_64)
* libssh4-32bit-debuginfo-0.9.8-150400.3.9.1
* libssh4-32bit-0.9.8-150400.3.9.1
## References:
* https://www.suse.com/security/cve/CVE-2025-4877.html
* https://www.suse.com/security/cve/CVE-2025-4878.html
* https://www.suse.com/security/cve/CVE-2025-5318.html
* https://www.suse.com/security/cve/CVE-2025-5372.html
* https://bugzilla.suse.com/show_bug.cgi?id=1245309
* https://bugzilla.suse.com/show_bug.cgi?id=1245310
* https://bugzilla.suse.com/show_bug.cgi?id=1245311
* https://bugzilla.suse.com/show_bug.cgi?id=1245314
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