SUSE Security Update: Security update for cups
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Announcement ID:    SUSE-SU-2018:2162-1
Rating:             moderate
References:         #1050082 #1061066 #1087018 #1096405 #1096406 
                    #1096407 #1096408 
Cross-References:   CVE-2017-18248 CVE-2018-4180 CVE-2018-4181
                    CVE-2018-4182 CVE-2018-4183
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP3
                    SUSE Linux Enterprise Server 12-SP3
                    SUSE Linux Enterprise Desktop 12-SP3
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   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:

   https://www.suse.com/security/cve/CVE-2017-18248.html
   https://www.suse.com/security/cve/CVE-2018-4180.html
   https://www.suse.com/security/cve/CVE-2018-4181.html
   https://www.suse.com/security/cve/CVE-2018-4182.html
   https://www.suse.com/security/cve/CVE-2018-4183.html
   https://bugzilla.suse.com/1050082
   https://bugzilla.suse.com/1061066
   https://bugzilla.suse.com/1087018
   https://bugzilla.suse.com/1096405
   https://bugzilla.suse.com/1096406
   https://bugzilla.suse.com/1096407
   https://bugzilla.suse.com/1096408