openSUSE Security Update: krb5: fixed kdc remote denial of service (
 CVE-2011-1528, CVE-2011-1529) and unauthorized file access (CVE-2011-1526)
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2011:1169-1
Rating:             important
References:         #719393 
Cross-References:   CVE-2011-1526 CVE-2011-1528 CVE-2011-1529
                   
Affected Products:
                    openSUSE 11.4
                    openSUSE 11.3
______________________________________________________________________________

   An update that fixes three vulnerabilities is now available.

Description:

   The following issues have been fixed:

   - CVE-2011-1528: In releases krb5-1.8 and later, the KDC
   can crash due  to an assertion failure.
   - CVE-2011-1529: In releases krb5-1.8 and later, the KDC
   can crash due  to a null pointer dereference.

   Both bugs could be triggered by unauthenticated remote
   attackers.  Additionally CVE-2011-1526 was fixed that
   allowed authenticated users to  access files via krb5 ftpd
   they should not have access to.


Patch Instructions:

   To install this openSUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - openSUSE 11.4:

      zypper in -t patch krb5-5303

   - openSUSE 11.3:

      zypper in -t patch krb5-5303

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


Package List:

   - openSUSE 11.4 (i586 x86_64):

      krb5-1.8.3-16.19.1
      krb5-appl-clients-1.0-7.10.1
      krb5-appl-servers-1.0-7.10.1
      krb5-client-1.8.3-16.19.1
      krb5-devel-1.8.3-16.19.1
      krb5-plugin-kdb-ldap-1.8.3-16.19.1
      krb5-plugin-preauth-pkinit-1.8.3-16.19.1
      krb5-server-1.8.3-16.19.1

   - openSUSE 11.4 (x86_64):

      krb5-32bit-1.8.3-16.19.1
      krb5-devel-32bit-1.8.3-16.19.1

   - openSUSE 11.3 (i586 x86_64):

      krb5-1.8.1-5.11.1
      krb5-appl-clients-1.0-4.3.1
      krb5-appl-servers-1.0-4.3.1
      krb5-client-1.8.1-5.11.1
      krb5-devel-1.8.1-5.11.1
      krb5-plugin-kdb-ldap-1.8.1-5.11.1
      krb5-plugin-preauth-pkinit-1.8.1-5.11.1
      krb5-server-1.8.1-5.11.1

   - openSUSE 11.3 (x86_64):

      krb5-32bit-1.8.1-5.11.1
      krb5-devel-32bit-1.8.1-5.11.1


References:

   http://support.novell.com/security/cve/CVE-2011-1526.html
   http://support.novell.com/security/cve/CVE-2011-1528.html
   http://support.novell.com/security/cve/CVE-2011-1529.html
   https://bugzilla.novell.com/719393

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