SUSE-SU-2024:0525-1

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Source

https://www.suse.com/support/update/announcement/2024/suse-su-20240525-1/

Import Source

https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2024:0525-1.json

JSON Data

https://api.osv.dev/v1/vulns/SUSE-SU-2024:0525-1

Related

Published

2024-02-19T07:04:14Z

Modified

2024-02-19T07:04:14Z

Summary

Security update for libssh

Details

This update for libssh fixes the following issues:

Update to version 0.9.8 (jsc#PED-7719):

Fix CVE-2023-6004: Command injection using proxycommand (bsc#1218209)
Fix CVE-2023-48795: Potential downgrade attack using strict kex (bsc#1218126)
Fix CVE-2023-6918: Missing checks for return values of MD functions (bsc#1218186)
Allow @ in usernames when parsing from URI composes

Update to version 0.9.7:

Fix CVE-2023-1667: a NULL dereference during rekeying with algorithm guessing (bsc#1211188)
Fix CVE-2023-2283: a possible authorization bypass in pkiverifydata_signature under low-memory conditions (bsc#1211190)
Fix several memory leaks in GSSAPI handling code

Update to version 0.9.6 (bsc#1189608, CVE-2021-3634):

https://git.libssh.org/projects/libssh.git/tag/?h=libssh-0.9.6

Update to 0.9.5 (bsc#1174713, CVE-2020-16135):

CVE-2020-16135: Avoid null pointer dereference in sftpserver (T232)
Improve handling of library initialization (T222)
Fix parsing of subsecond times in SFTP (T219)
Make the documentation reproducible
Remove deprecated API usage in OpenSSL
Fix regression of sshchannelpolltimeout() returning SSHAGAIN
Define version in one place (T226)
Prevent invalid free when using different C runtimes than OpenSSL (T229)
Compatibility improvements to testsuite

Update to version 0.9.4

https://www.libssh.org/2020/04/09/libssh-0-9-4-and-libssh-0-8-9-security-release/
Fix possible Denial of Service attack when using AES-CTR-ciphers CVE-2020-1730 (bsc#1168699)

Update to version 0.9.3

Fixed CVE-2019-14889 - SCP: Unsanitized location leads to command execution (bsc#1158095)
SSH-01-003 Client: Missing NULL check leads to crash in erroneous state
SSH-01-006 General: Various unchecked Null-derefs cause DOS
SSH-01-007 PKI Gcrypt: Potential UAF/double free with RSA pubkeys
SSH-01-010 SSH: Deprecated hash function in fingerprinting
SSH-01-013 Conf-Parsing: Recursive wildcards in hostnames lead to DOS
SSH-01-014 Conf-Parsing: Integer underflow leads to OOB array access
SSH-01-001 State Machine: Initial machine states should be set explicitly
SSH-01-002 Kex: Differently bound macros used to iterate same array
SSH-01-005 Code-Quality: Integer sign confusion during assignments
SSH-01-008 SCP: Protocol Injection via unescaped File Names
SSH-01-009 SSH: Update documentation which RFCs are implemented
SSH-01-012 PKI: Information leak via uninitialized stack buffer

Update to version 0.9.2

Fixed libssh-config.cmake
Fixed issues with rsa algorithm negotiation (T191)
Fixed detection of OpenSSL ed25519 support (T197)

Update to version 0.9.1

Added support for Ed25519 via OpenSSL
Added support for X25519 via OpenSSL
Added support for localuser in Match keyword
Fixed Match keyword to be case sensitive
Fixed compilation with LibreSSL
Fixed error report of channel open (T75)
Fixed sftp documentation (T137)
Fixed known_hosts parsing (T156)
Fixed build issue with MinGW (T157)
Fixed build with gcc 9 (T164)
Fixed deprecation issues (T165)
Fixed known_hosts directory creation (T166)
Split out configuration to separate package to not mess up the library packaging and coinstallation

Update to verion 0.9.0

Added support for AES-GCM
Added improved rekeying support
Added performance improvements
Disabled blowfish support by default
Fixed several ssh config parsing issues
Added support for DH Group Exchange KEX
Added support for Encrypt-then-MAC mode
Added support for parsing server side configuration file
Added support for ECDSA/Ed25519 certificates
Added FIPS 140-2 compatibility
Improved known_hosts parsing
Improved documentation
Improved OpenSSL API usage for KEX, DH, and signatures
Add libssh client and server config files

References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS / libssh

Package

Name: libssh
Purl: purl:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.9.8-150200.13.3.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh-devel": "0.9.8-150200.13.3.1",
            "libssh-config": "0.9.8-150200.13.3.1",
            "libssh4-32bit": "0.9.8-150200.13.3.1",
            "libssh4": "0.9.8-150200.13.3.1"
        }
    ]
}

SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS / libssh

Package

Name: libssh
Purl: purl:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.9.8-150200.13.3.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh-devel": "0.9.8-150200.13.3.1",
            "libssh-config": "0.9.8-150200.13.3.1",
            "libssh4-32bit": "0.9.8-150200.13.3.1",
            "libssh4": "0.9.8-150200.13.3.1"
        }
    ]
}

SUSE:Linux Enterprise Server 15 SP2-LTSS / libssh

Package

Name: libssh
Purl: purl:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.9.8-150200.13.3.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh-devel": "0.9.8-150200.13.3.1",
            "libssh-config": "0.9.8-150200.13.3.1",
            "libssh4-32bit": "0.9.8-150200.13.3.1",
            "libssh4": "0.9.8-150200.13.3.1"
        }
    ]
}

SUSE:Linux Enterprise Server 15 SP3-LTSS / libssh

Package

Name: libssh
Purl: purl:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.9.8-150200.13.3.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh-devel": "0.9.8-150200.13.3.1",
            "libssh-config": "0.9.8-150200.13.3.1",
            "libssh4-32bit": "0.9.8-150200.13.3.1",
            "libssh4": "0.9.8-150200.13.3.1"
        }
    ]
}

SUSE:Linux Enterprise Server for SAP Applications 15 SP2 / libssh

Package

Name: libssh
Purl: purl:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.9.8-150200.13.3.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh-devel": "0.9.8-150200.13.3.1",
            "libssh-config": "0.9.8-150200.13.3.1",
            "libssh4-32bit": "0.9.8-150200.13.3.1",
            "libssh4": "0.9.8-150200.13.3.1"
        }
    ]
}

SUSE:Linux Enterprise Server for SAP Applications 15 SP3 / libssh

Package

Name: libssh
Purl: purl:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.9.8-150200.13.3.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh-devel": "0.9.8-150200.13.3.1",
            "libssh-config": "0.9.8-150200.13.3.1",
            "libssh4-32bit": "0.9.8-150200.13.3.1",
            "libssh4": "0.9.8-150200.13.3.1"
        }
    ]
}

SUSE:Linux Enterprise Micro 5.1 / libssh

Package

Name: libssh
Purl: purl:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Micro%205.1

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.9.8-150200.13.3.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh-config": "0.9.8-150200.13.3.1",
            "libssh4": "0.9.8-150200.13.3.1"
        }
    ]
}

SUSE:Linux Enterprise Micro 5.2 / libssh

Package

Name: libssh
Purl: purl:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Micro%205.2

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.9.8-150200.13.3.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh-config": "0.9.8-150200.13.3.1",
            "libssh4": "0.9.8-150200.13.3.1"
        }
    ]
}

SUSE:Enterprise Storage 7.1 / libssh

Package

Name: libssh
Purl: purl:rpm/suse/libssh&distro=SUSE%20Enterprise%20Storage%207.1

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.9.8-150200.13.3.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh-devel": "0.9.8-150200.13.3.1",
            "libssh-config": "0.9.8-150200.13.3.1",
            "libssh4-32bit": "0.9.8-150200.13.3.1",
            "libssh4": "0.9.8-150200.13.3.1"
        }
    ]
}