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    SUSE: 2020:3551-1 moderate: libssh2_org

    Date 27 Nov 2020
    417
    Posted By LinuxSecurity Advisories
    An update that fixes 10 vulnerabilities, contains one feature is now available.
    
       SUSE Security Update: Security update for libssh2_org
    ______________________________________________________________________________
    
    Announcement ID:    SUSE-SU-2020:3551-1
    Rating:             moderate
    References:         #1130103 #1178083 SLE-16922 
    Cross-References:   CVE-2019-17498 CVE-2019-3855 CVE-2019-3856
                        CVE-2019-3857 CVE-2019-3858 CVE-2019-3859
                        CVE-2019-3860 CVE-2019-3861 CVE-2019-3862
                        CVE-2019-3863
    Affected Products:
                        SUSE Linux Enterprise Server for SAP 15
                        SUSE Linux Enterprise Server 15-LTSS
                        SUSE Linux Enterprise Module for Basesystem 15-SP2
                        SUSE Linux Enterprise Module for Basesystem 15-SP1
                        SUSE Linux Enterprise High Performance Computing 15-LTSS
                        SUSE Linux Enterprise High Performance Computing 15-ESPOS
    ______________________________________________________________________________
    
       An update that fixes 10 vulnerabilities, contains one
       feature is now available.
    
    Description:
    
       This update for libssh2_org fixes the following issues:
    
       - Version update to 1.9.0: [bsc#1178083, jsc#SLE-16922] Enhancements and
         bugfixes:
           * adds ECDSA keys and host key support when using OpenSSL
           * adds ED25519 key and host key support when using OpenSSL 1.1.1
           * adds OpenSSH style key file reading
           * adds AES CTR mode support when using WinCNG
           * adds PEM passphrase protected file support for Libgcrypt and WinCNG
           * adds SHA256 hostkey fingerprint
           * adds libssh2_agent_get_identity_path() and
             libssh2_agent_set_identity_path()
           * adds explicit zeroing of sensitive data in memory
           * adds additional bounds checks to network buffer reads
           * adds the ability to use the server default permissions when creating
             sftp directories
           * adds support for building with OpenSSL no engine flag
           * adds support for building with LibreSSL
           * increased sftp packet size to 256k
           * fixed oversized packet handling in sftp
           * fixed building with OpenSSL 1.1
           * fixed a possible crash if sftp stat gets an unexpected response
           * fixed incorrect parsing of the KEX preference string value
           * fixed conditional RSA and AES-CTR support
           * fixed a small memory leak during the key exchange process
           * fixed a possible memory leak of the ssh banner string
           * fixed various small memory leaks in the backends
           * fixed possible out of bounds read when parsing public keys from the
             server
           * fixed possible out of bounds read when parsing invalid PEM files
           * no longer null terminates the scp remote exec command
           * now handle errors when diffie hellman key pair generation fails
           * improved building instructions
           * improved unit tests
    
       - Version update to 1.8.2: [bsc#1130103] Bug fixes:
           * Fixed the misapplied userauth patch that broke 1.8.1
           * moved the MAX size declarations from the public header
    
    
    Patch Instructions:
    
       To install this SUSE Security 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 15:
    
          zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-3551=1
    
       - SUSE Linux Enterprise Server 15-LTSS:
    
          zypper in -t patch SUSE-SLE-Product-SLES-15-2020-3551=1
    
       - SUSE Linux Enterprise Module for Basesystem 15-SP2:
    
          zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-3551=1
    
       - SUSE Linux Enterprise Module for Basesystem 15-SP1:
    
          zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-3551=1
    
       - SUSE Linux Enterprise High Performance Computing 15-LTSS:
    
          zypper in -t patch SUSE-SLE-Product-HPC-15-2020-3551=1
    
       - SUSE Linux Enterprise High Performance Computing 15-ESPOS:
    
          zypper in -t patch SUSE-SLE-Product-HPC-15-2020-3551=1
    
    
    
    Package List:
    
       - SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):
    
          libssh2-1-1.9.0-4.13.1
          libssh2-1-debuginfo-1.9.0-4.13.1
          libssh2-devel-1.9.0-4.13.1
          libssh2_org-debugsource-1.9.0-4.13.1
    
       - SUSE Linux Enterprise Server for SAP 15 (x86_64):
    
          libssh2-1-32bit-1.9.0-4.13.1
          libssh2-1-32bit-debuginfo-1.9.0-4.13.1
    
       - SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):
    
          libssh2-1-1.9.0-4.13.1
          libssh2-1-debuginfo-1.9.0-4.13.1
          libssh2-devel-1.9.0-4.13.1
          libssh2_org-debugsource-1.9.0-4.13.1
    
       - SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x x86_64):
    
          libssh2-1-1.9.0-4.13.1
          libssh2-1-debuginfo-1.9.0-4.13.1
          libssh2-devel-1.9.0-4.13.1
          libssh2_org-debugsource-1.9.0-4.13.1
    
       - SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64):
    
          libssh2-1-32bit-1.9.0-4.13.1
          libssh2-1-32bit-debuginfo-1.9.0-4.13.1
    
       - SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x x86_64):
    
          libssh2-1-1.9.0-4.13.1
          libssh2-1-debuginfo-1.9.0-4.13.1
          libssh2-devel-1.9.0-4.13.1
          libssh2_org-debugsource-1.9.0-4.13.1
    
       - SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):
    
          libssh2-1-32bit-1.9.0-4.13.1
          libssh2-1-32bit-debuginfo-1.9.0-4.13.1
    
       - SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):
    
          libssh2-1-1.9.0-4.13.1
          libssh2-1-debuginfo-1.9.0-4.13.1
          libssh2-devel-1.9.0-4.13.1
          libssh2_org-debugsource-1.9.0-4.13.1
    
       - SUSE Linux Enterprise High Performance Computing 15-LTSS (x86_64):
    
          libssh2-1-32bit-1.9.0-4.13.1
          libssh2-1-32bit-debuginfo-1.9.0-4.13.1
    
       - SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64):
    
          libssh2-1-1.9.0-4.13.1
          libssh2-1-debuginfo-1.9.0-4.13.1
          libssh2-devel-1.9.0-4.13.1
          libssh2_org-debugsource-1.9.0-4.13.1
    
       - SUSE Linux Enterprise High Performance Computing 15-ESPOS (x86_64):
    
          libssh2-1-32bit-1.9.0-4.13.1
          libssh2-1-32bit-debuginfo-1.9.0-4.13.1
    
    
    References:
    
       https://www.suse.com/security/cve/CVE-2019-17498.html
       https://www.suse.com/security/cve/CVE-2019-3855.html
       https://www.suse.com/security/cve/CVE-2019-3856.html
       https://www.suse.com/security/cve/CVE-2019-3857.html
       https://www.suse.com/security/cve/CVE-2019-3858.html
       https://www.suse.com/security/cve/CVE-2019-3859.html
       https://www.suse.com/security/cve/CVE-2019-3860.html
       https://www.suse.com/security/cve/CVE-2019-3861.html
       https://www.suse.com/security/cve/CVE-2019-3862.html
       https://www.suse.com/security/cve/CVE-2019-3863.html
       https://bugzilla.suse.com/1130103
       https://bugzilla.suse.com/1178083
    

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