openSUSE-SU-2013:0619-1: moderate: dhcp: fixed remote denial of service attack

4 Apr 2013

      openSUSE Security Update: dhcp: fixed remote denial of service attack
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2013:0619-1
Rating:             moderate
References:         #783002 #811934 
Cross-References:   CVE-2013-2266
Affected Products:
                    openSUSE 12.2
                    openSUSE 12.1
______________________________________________________________________________

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

Description:

   The ISC dhcp server was updated to fix a denial of service
   attack via regular expressions:
   - Removed regex.h check from configure in bind sources
   (bnc#811934, CVE-2013-2266). Make the bind export library
   build output visible.
   [dhcp-4.2.4-P2-no-bind-regex-check.CVE-2013-2266.diff]

   Also fixed:
   - Added dhcp6-server service template for SuSEfirewall2
   (bnc#783002)

Patch Instructions:

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

   - openSUSE 12.2:

      zypper in -t patch openSUSE-2013-303

   - openSUSE 12.1:

      zypper in -t patch openSUSE-2013-303

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

Package List:

   - openSUSE 12.2 (i586 x86_64):

      dhcp-4.2.4.P2-0.1.12.1
      dhcp-client-4.2.4.P2-0.1.12.1
      dhcp-client-debuginfo-4.2.4.P2-0.1.12.1
      dhcp-debuginfo-4.2.4.P2-0.1.12.1
      dhcp-debugsource-4.2.4.P2-0.1.12.1
      dhcp-devel-4.2.4.P2-0.1.12.1
      dhcp-doc-4.2.4.P2-0.1.12.1
      dhcp-relay-4.2.4.P2-0.1.12.1
      dhcp-relay-debuginfo-4.2.4.P2-0.1.12.1
      dhcp-server-4.2.4.P2-0.1.12.1
      dhcp-server-debuginfo-4.2.4.P2-0.1.12.1

   - openSUSE 12.1 (i586 x86_64):

      dhcp-4.2.4.P2-0.6.21.1
      dhcp-client-4.2.4.P2-0.6.21.1
      dhcp-client-debuginfo-4.2.4.P2-0.6.21.1
      dhcp-debuginfo-4.2.4.P2-0.6.21.1
      dhcp-debugsource-4.2.4.P2-0.6.21.1
      dhcp-devel-4.2.4.P2-0.6.21.1
      dhcp-doc-4.2.4.P2-0.6.21.1
      dhcp-relay-4.2.4.P2-0.6.21.1
      dhcp-relay-debuginfo-4.2.4.P2-0.6.21.1
      dhcp-server-4.2.4.P2-0.6.21.1
      dhcp-server-debuginfo-4.2.4.P2-0.6.21.1

References:

   http://support.novell.com/security/cve/CVE-2013-2266.html
   https://bugzilla.novell.com/783002
   https://bugzilla.novell.com/811934

opensuse-security＠opensuse.org

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