SUSE-SU-2016:2079-1: moderate: Security update for libidn

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for libidn
______________________________________________________________________________

Announcement ID:    SUSE-SU-2016:2079-1
Rating:             moderate
References:         #923241 #990189 #990190 #990191 
Cross-References:   CVE-2015-2059 CVE-2015-8948 CVE-2016-6261
                    CVE-2016-6262 CVE-2016-6263
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP1
                    SUSE Linux Enterprise Server 12-SP1
                    SUSE Linux Enterprise Desktop 12-SP1
______________________________________________________________________________

   An update that fixes 5 vulnerabilities is now available.

Description:


   This update for libidn fixes the following issues:

   - CVE-2016-6262 and CVE-2015-8948: Out-of-bounds-read when reading one
     zero byte as input (bsc#990189)

   - CVE-2016-6261: Out-of-bounds stack read in idna_to_ascii_4i (bsc#990190)

   - CVE-2016-6263: stringprep_utf8_nfkc_normalize reject invalid UTF-8
     (bsc#990191)

   - CVE-2015-2059: out-of-bounds read with stringprep on invalid UTF-8
     (bsc#923241)


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-SP1-2016-1228=1

   - SUSE Linux Enterprise Server 12-SP1:

      zypper in -t patch SUSE-SLE-SERVER-12-SP1-2016-1228=1

   - SUSE Linux Enterprise Desktop 12-SP1:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP1-2016-1228=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):

      libidn-debugsource-1.28-4.1
      libidn-devel-1.28-4.1

   - SUSE Linux Enterprise Server 12-SP1 (ppc64le s390x x86_64):

      libidn-debugsource-1.28-4.1
      libidn-tools-1.28-4.1
      libidn-tools-debuginfo-1.28-4.1
      libidn11-1.28-4.1
      libidn11-debuginfo-1.28-4.1

   - SUSE Linux Enterprise Server 12-SP1 (s390x x86_64):

      libidn11-32bit-1.28-4.1
      libidn11-debuginfo-32bit-1.28-4.1

   - SUSE Linux Enterprise Desktop 12-SP1 (x86_64):

      libidn-debugsource-1.28-4.1
      libidn11-1.28-4.1
      libidn11-32bit-1.28-4.1
      libidn11-debuginfo-1.28-4.1
      libidn11-debuginfo-32bit-1.28-4.1


References:

   https://www.suse.com/security/cve/CVE-2015-2059.html
   https://www.suse.com/security/cve/CVE-2015-8948.html
   https://www.suse.com/security/cve/CVE-2016-6261.html
   https://www.suse.com/security/cve/CVE-2016-6262.html
   https://www.suse.com/security/cve/CVE-2016-6263.html
   https://bugzilla.suse.com/923241
   https://bugzilla.suse.com/990189
   https://bugzilla.suse.com/990190
   https://bugzilla.suse.com/990191