SUSE-SU-2026:3074-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20263074-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3074-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:3074-1
Upstream
Related
Published
2026-07-16T09:59:21Z
Modified
2026-07-17T09:30:06Z
Summary
Security update for libssh2_org
Details

This update for libssh2_org fixes the following issue

Security changes:

  • CVE-2026-55199: pre-Authentication DoS via SSH_MSG_EXT_INFO Handler (bsc#1268530).

Other changes:

  • rebuild libssh2_org against openssl 1.1.1, enabling ed25519 support. (bsc#1227490)
References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
libssh2_org

Package

Name
libssh2_org
Purl
pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.11.0-150200.9.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libssh2-1":  "1.11.0-150200.9.5.1",
            "libssh2-devel":  "1.11.0-150200.9.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3074-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
libssh2_org

Package

Name
libssh2_org
Purl
pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.11.0-150200.9.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libssh2-1":  "1.11.0-150200.9.5.1",
            "libssh2-devel":  "1.11.0-150200.9.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3074-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
libssh2_org

Package

Name
libssh2_org
Purl
pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.11.0-150200.9.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libssh2-1":  "1.11.0-150200.9.5.1",
            "libssh2-1-32bit":  "1.11.0-150200.9.5.1",
            "libssh2-devel":  "1.11.0-150200.9.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3074-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
libssh2_org

Package

Name
libssh2_org
Purl
pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.11.0-150200.9.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libssh2-1":  "1.11.0-150200.9.5.1",
            "libssh2-1-32bit":  "1.11.0-150200.9.5.1",
            "libssh2-devel":  "1.11.0-150200.9.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3074-1.json"
SUSE:Linux Enterprise Micro 5.3
libssh2_org

Package

Name
libssh2_org
Purl
pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.11.0-150200.9.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libssh2-1":  "1.11.0-150200.9.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3074-1.json"
SUSE:Linux Enterprise Micro 5.4
libssh2_org

Package

Name
libssh2_org
Purl
pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20Micro%205.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.11.0-150200.9.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libssh2-1":  "1.11.0-150200.9.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3074-1.json"
SUSE:Linux Enterprise Micro 5.5
libssh2_org

Package

Name
libssh2_org
Purl
pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20Micro%205.5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.11.0-150200.9.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libssh2-1":  "1.11.0-150200.9.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3074-1.json"
SUSE:Linux Enterprise Server 15 SP4-LTSS
libssh2_org

Package

Name
libssh2_org
Purl
pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.11.0-150200.9.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libssh2-1":  "1.11.0-150200.9.5.1",
            "libssh2-1-32bit":  "1.11.0-150200.9.5.1",
            "libssh2-devel":  "1.11.0-150200.9.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3074-1.json"
SUSE:Linux Enterprise Server 15 SP5-LTSS
libssh2_org

Package

Name
libssh2_org
Purl
pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.11.0-150200.9.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libssh2-1":  "1.11.0-150200.9.5.1",
            "libssh2-1-32bit":  "1.11.0-150200.9.5.1",
            "libssh2-devel":  "1.11.0-150200.9.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3074-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
libssh2_org

Package

Name
libssh2_org
Purl
pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.11.0-150200.9.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libssh2-1":  "1.11.0-150200.9.5.1",
            "libssh2-devel":  "1.11.0-150200.9.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3074-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
libssh2_org

Package

Name
libssh2_org
Purl
pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.11.0-150200.9.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libssh2-1":  "1.11.0-150200.9.5.1",
            "libssh2-1-32bit":  "1.11.0-150200.9.5.1",
            "libssh2-devel":  "1.11.0-150200.9.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3074-1.json"