SUSE Security Update: Security update for krb5
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Announcement ID:    SUSE-SU-2015:1897-1
Rating:             important
References:         #948011 #952188 #952189 #952190 
Cross-References:   CVE-2015-2695 CVE-2015-2696 CVE-2015-2697
                   
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12
                    SUSE Linux Enterprise Server 12
                    SUSE Linux Enterprise Desktop 12
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   An update that solves three vulnerabilities and has one
   errata is now available.

Description:

   krb5 was updated to fix three security issues.

   These security issues were fixed:
   - CVE-2015-2695: Applications which call gss_inquire_context() on a
     partially-established SPNEGO context could have caused the GSS-API
     library to read from a pointer using the wrong type, generally causing a
     process crash. (bsc#952188).
   - CVE-2015-2696: Applications which call gss_inquire_context() on a
     partially-established IAKERB context could have caused the GSS-API
     library to read from a pointer using the wrong type, generally causing a
     process crash. (bsc#952189).
   - CVE-2015-2697: Incorrect string handling in build_principal_va can lead
     to DOS (bsc#952190).


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:

      zypper in -t patch SUSE-SLE-SDK-12-2015-792=1

   - SUSE Linux Enterprise Server 12:

      zypper in -t patch SUSE-SLE-SERVER-12-2015-792=1

   - SUSE Linux Enterprise Desktop 12:

      zypper in -t patch SUSE-SLE-DESKTOP-12-2015-792=1

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


Package List:

   - SUSE Linux Enterprise Software Development Kit 12 (ppc64le s390x x86_64):

      krb5-debuginfo-1.12.1-19.1
      krb5-debugsource-1.12.1-19.1
      krb5-devel-1.12.1-19.1

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

      krb5-1.12.1-19.1
      krb5-client-1.12.1-19.1
      krb5-client-debuginfo-1.12.1-19.1
      krb5-debuginfo-1.12.1-19.1
      krb5-debugsource-1.12.1-19.1
      krb5-doc-1.12.1-19.1
      krb5-plugin-kdb-ldap-1.12.1-19.1
      krb5-plugin-kdb-ldap-debuginfo-1.12.1-19.1
      krb5-plugin-preauth-otp-1.12.1-19.1
      krb5-plugin-preauth-otp-debuginfo-1.12.1-19.1
      krb5-plugin-preauth-pkinit-1.12.1-19.1
      krb5-plugin-preauth-pkinit-debuginfo-1.12.1-19.1
      krb5-server-1.12.1-19.1
      krb5-server-debuginfo-1.12.1-19.1

   - SUSE Linux Enterprise Server 12 (s390x x86_64):

      krb5-32bit-1.12.1-19.1
      krb5-debuginfo-32bit-1.12.1-19.1

   - SUSE Linux Enterprise Desktop 12 (x86_64):

      krb5-1.12.1-19.1
      krb5-32bit-1.12.1-19.1
      krb5-client-1.12.1-19.1
      krb5-client-debuginfo-1.12.1-19.1
      krb5-debuginfo-1.12.1-19.1
      krb5-debuginfo-32bit-1.12.1-19.1
      krb5-debugsource-1.12.1-19.1


References:

   https://www.suse.com/security/cve/CVE-2015-2695.html
   https://www.suse.com/security/cve/CVE-2015-2696.html
   https://www.suse.com/security/cve/CVE-2015-2697.html
   https://bugzilla.suse.com/948011
   https://bugzilla.suse.com/952188
   https://bugzilla.suse.com/952189
   https://bugzilla.suse.com/952190