Security update for libssh2_org

SUSE Security Update: Security update for libssh2_org
Announcement ID: SUSE-SU-2016:0718-1
Rating: moderate
References: #933336 #961964 #967026
Affected Products:
  • SUSE Linux Enterprise Software Development Kit 12-SP1
  • SUSE Linux Enterprise Software Development Kit 12
  • SUSE Linux Enterprise Server 12-SP1
  • SUSE Linux Enterprise Server 12
  • SUSE Linux Enterprise Desktop 12-SP1
  • SUSE Linux Enterprise Desktop 12
    		•

    An update that solves one vulnerability and has two fixes is now available.

    Description:


    This update for libssh2_org fixes the following issues:

    Security issue fixed:
    - CVE-2016-0787 (bsc#967026): Weakness in diffie-hellman secret key
    generation lead to much shorter DH groups then needed, which could be
    used to retrieve server keys.

    A feature was added:
    - Support of SHA256 digests for DH group exchanges was added (fate#320343,
    bsc#961964)

    Bug fixed:
    - Properly detect EVP_aes_128_ctr at configure time (bsc#933336)

    Patch Instructions:

    To install this SUSE Security Update use YaST online_update.
    Alternatively you can run the command listed for your product:

    • SUSE Linux Enterprise Software Development Kit 12-SP1:
      zypper in -t patch SUSE-SLE-SDK-12-SP1-2016-413=1
    • SUSE Linux Enterprise Software Development Kit 12:
      zypper in -t patch SUSE-SLE-SDK-12-2016-413=1
    • SUSE Linux Enterprise Server 12-SP1:
      zypper in -t patch SUSE-SLE-SERVER-12-SP1-2016-413=1
    • SUSE Linux Enterprise Server 12:
      zypper in -t patch SUSE-SLE-SERVER-12-2016-413=1
    • SUSE Linux Enterprise Desktop 12-SP1:
      zypper in -t patch SUSE-SLE-DESKTOP-12-SP1-2016-413=1
    • SUSE Linux Enterprise Desktop 12:
      zypper in -t patch SUSE-SLE-DESKTOP-12-2016-413=1

    To bring your system up-to-date, use "zypper patch".

    Package List:

    • SUSE Linux Enterprise Software Development Kit 12-SP1 (ppc64le s390x x86_64):
      • libssh2-devel-1.4.3-16.1
      • libssh2_org-debugsource-1.4.3-16.1
    • SUSE Linux Enterprise Software Development Kit 12 (ppc64le s390x x86_64):
      • libssh2-devel-1.4.3-16.1
      • libssh2_org-debugsource-1.4.3-16.1
    • SUSE Linux Enterprise Server 12-SP1 (ppc64le s390x x86_64):
      • libssh2-1-1.4.3-16.1
      • libssh2-1-debuginfo-1.4.3-16.1
      • libssh2_org-debugsource-1.4.3-16.1
    • SUSE Linux Enterprise Server 12-SP1 (s390x x86_64):
      • libssh2-1-32bit-1.4.3-16.1
      • libssh2-1-debuginfo-32bit-1.4.3-16.1
    • SUSE Linux Enterprise Server 12 (ppc64le s390x x86_64):
      • libssh2-1-1.4.3-16.1
      • libssh2-1-debuginfo-1.4.3-16.1
      • libssh2_org-debugsource-1.4.3-16.1
    • SUSE Linux Enterprise Server 12 (s390x x86_64):
      • libssh2-1-32bit-1.4.3-16.1
      • libssh2-1-debuginfo-32bit-1.4.3-16.1
    • SUSE Linux Enterprise Desktop 12-SP1 (x86_64):
      • libssh2-1-1.4.3-16.1
      • libssh2-1-32bit-1.4.3-16.1
      • libssh2-1-debuginfo-1.4.3-16.1
      • libssh2-1-debuginfo-32bit-1.4.3-16.1
      • libssh2_org-debugsource-1.4.3-16.1
    • SUSE Linux Enterprise Desktop 12 (x86_64):
      • libssh2-1-1.4.3-16.1
      • libssh2-1-32bit-1.4.3-16.1
      • libssh2-1-debuginfo-1.4.3-16.1
      • libssh2-1-debuginfo-32bit-1.4.3-16.1
      • libssh2_org-debugsource-1.4.3-16.1

    References: