SUSE-SU-2017:2590-1: moderate: Security update for liblouis

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

   SUSE Security Update: Security update for liblouis
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:2590-1
Rating:             moderate
References:         #1056090 #1056093 #1056095 #1056097 #1056101 
                    
Cross-References:   CVE-2017-13739 CVE-2017-13740 CVE-2017-13741
                    CVE-2017-13743
Affected Products:
                    SUSE Linux Enterprise Server 11-SP4
                    SUSE Linux Enterprise Debuginfo 11-SP4
______________________________________________________________________________

   An update that solves four vulnerabilities and has one
   errata is now available.

Description:

   This update for liblouis fixes several issues.

   These security issues were fixed:

   - CVE-2017-13739: Prevent heap-based buffer overflow in the function
     resolveSubtable() that could have caused DoS or remote code execution
     (bsc#1056101)
   - CVE-2017-13740: Prevent stack-based buffer overflow in the function
     parseChars() that could have caused DoS or possibly unspecified other
     impact (bsc#1056097)  ()
   - CVE-2017-13741: Prevent use-after-free in function
     compileBrailleIndicator() that allowed to cause remote DoS (bsc#1056095)
   - CVE_2017-13742: Prevent stack-based buffer overflow in function
     includeFile that allowed to cause remote DoS (bsc#1056093).
   - CVE-2017-13743: Prevent buffer overflow triggered in the function
     _lou_showString() that allowed to cause remote DoS (bsc#1056090)


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 Server 11-SP4:

      zypper in -t patch slessp4-liblouis-13291=1

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-liblouis-13291=1

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


Package List:

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

      liblouis-1.7.0-1.3.3.1
      liblouis0-1.7.0-1.3.3.1
      python-louis-1.7.0-1.3.3.1

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

      liblouis-debuginfo-1.7.0-1.3.3.1
      liblouis-debugsource-1.7.0-1.3.3.1


References:

   https://www.suse.com/security/cve/CVE-2017-13739.html
   https://www.suse.com/security/cve/CVE-2017-13740.html
   https://www.suse.com/security/cve/CVE-2017-13741.html
   https://www.suse.com/security/cve/CVE-2017-13743.html
   https://bugzilla.suse.com/1056090
   https://bugzilla.suse.com/1056093
   https://bugzilla.suse.com/1056095
   https://bugzilla.suse.com/1056097
   https://bugzilla.suse.com/1056101