SUSE-SU-2016:2291-1: moderate: Security update for libidn

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

   SUSE Security Update: Security update for libidn
______________________________________________________________________________

Announcement ID:    SUSE-SU-2016:2291-1
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 11-SP4
                    SUSE Linux Enterprise Server 11-SP4
                    SUSE Linux Enterprise Debuginfo 11-SP4
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   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 11-SP4:

      zypper in -t patch sdksp4-libidn-12739=1

   - SUSE Linux Enterprise Server 11-SP4:

      zypper in -t patch slessp4-libidn-12739=1

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-libidn-12739=1

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


Package List:

   - SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      libidn-devel-1.10-6.1

   - SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      libidn-1.10-6.1

   - SUSE Linux Enterprise Server 11-SP4 (ppc64 s390x x86_64):

      libidn-32bit-1.10-6.1

   - SUSE Linux Enterprise Server 11-SP4 (ia64):

      libidn-x86-1.10-6.1

   - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      libidn-debuginfo-1.10-6.1
      libidn-debugsource-1.10-6.1


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