Security update for cups

SUSE Security Update: Security update for cups
Announcement ID: SUSE-SU-2018:2162-1
Rating: moderate
References: #1050082 #1061066 #1087018 #1096405 #1096406 #1096407 #1096408
Affected Products:
  • SUSE Linux Enterprise Software Development Kit 12-SP3
  • SUSE Linux Enterprise Server 12-SP3
  • SUSE Linux Enterprise Desktop 12-SP3

  • An update that solves 5 vulnerabilities and has two fixes is now available.

    Description:

    This update for cups fixes the following issues:

    The following security vulnerabilities were fixed:

    - CVE-2017-18248: Handle invalid characters properly in printing jobs.
    This fixes a problem that was causing the DBUS library to abort the
    calling process. (bsc#1061066 bsc#1087018)
    - Fixed a local privilege escalation to root and sandbox bypasses in the
    scheduler
    - CVE-2018-4180: Fixed a local privilege escalation to root in dnssd
    backend (bsc#1096405)
    - CVE-2018-4181: Limited local file reads as root via cupsd.conf include
    directive (bsc#1096406)
    - CVE-2018-4182: Fixed a sandbox bypass due to insecure error handling
    (bsc#1096407)
    - CVE-2018-4183: Fixed a sandbox bypass due to profile misconfiguration
    (bsc#1096408)

    The following other issue was fixed:

    - Fixed authorization check for clients (like samba) connected through the
    local socket when Kerberos authentication is enabled (bsc#1050082)

    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 Software Development Kit 12-SP3:
      zypper in -t patch SUSE-SLE-SDK-12-SP3-2018-1471=1
    • SUSE Linux Enterprise Server 12-SP3:
      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-1471=1
    • SUSE Linux Enterprise Desktop 12-SP3:
      zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2018-1471=1

    Package List:

    • SUSE Linux Enterprise Software Development Kit 12-SP3 (aarch64 ppc64le s390x x86_64):
      • cups-ddk-1.7.5-20.14.1
      • cups-ddk-debuginfo-1.7.5-20.14.1
      • cups-debuginfo-1.7.5-20.14.1
      • cups-debugsource-1.7.5-20.14.1
      • cups-devel-1.7.5-20.14.1
    • SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):
      • cups-1.7.5-20.14.1
      • cups-client-1.7.5-20.14.1
      • cups-client-debuginfo-1.7.5-20.14.1
      • cups-debuginfo-1.7.5-20.14.1
      • cups-debugsource-1.7.5-20.14.1
      • cups-libs-1.7.5-20.14.1
      • cups-libs-debuginfo-1.7.5-20.14.1
    • SUSE Linux Enterprise Server 12-SP3 (s390x x86_64):
      • cups-libs-32bit-1.7.5-20.14.1
      • cups-libs-debuginfo-32bit-1.7.5-20.14.1
    • SUSE Linux Enterprise Desktop 12-SP3 (x86_64):
      • cups-1.7.5-20.14.1
      • cups-client-1.7.5-20.14.1
      • cups-client-debuginfo-1.7.5-20.14.1
      • cups-debuginfo-1.7.5-20.14.1
      • cups-debugsource-1.7.5-20.14.1
      • cups-libs-1.7.5-20.14.1
      • cups-libs-32bit-1.7.5-20.14.1
      • cups-libs-debuginfo-1.7.5-20.14.1
      • cups-libs-debuginfo-32bit-1.7.5-20.14.1

    References: