openSUSE alert openSUSE-SU-2011:0274-1 (quagga)

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opensuse-security@opensuse.org 
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opensuse-updates@opensuse.org 
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openSUSE-SU-2011:0274-1 (critical): quagga: remote denial of service 
Date:
    	     
 
Fri,  1 Apr 2011 13:08:15 +0200 (CEST)
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<20110401110815.26CEE32244@maintenance.suse.de>
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Article, Thread
              
   openSUSE Security Update: quagga: remote denial of service
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2011:0274-1
Rating:             critical
References:         #654270 
Cross-References:   CVE-2010-1674 CVE-2010-1675
Affected Products:
                    openSUSE 11.3
                    openSUSE 11.2
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.
   It includes one version update.

Description:

   This security update of quagga fixes:
   - CVE-2010-1674: Direct BGP peers can send malformed
   extended communities which lead to a NULL pointer
   dereference.
   - CVE-2010-1675: A malformed AS_PATHLIMIT path attribute
   will cause a session reset in Quagga. This malformed
   package is forwarded by other routers and can be used to
   take "all" Quagga routers off the Internet with one
   single announcement.


Patch Instructions:

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

   - openSUSE 11.3:

      zypper in -t patch quagga-4274

   - openSUSE 11.2:

      zypper in -t patch quagga-4274

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


Package List:

   - openSUSE 11.3 (i586 x86_64) [New Version: 0.99.17]:

      quagga-0.99.17-1.5.1
      quagga-devel-0.99.17-1.5.1

   - openSUSE 11.2 (i586 x86_64) [New Version: 0.99.17]:

      quagga-0.99.17-1.5.1
      quagga-devel-0.99.17-1.5.1


References:

   http://support.novell.com/security/cve/CVE-2010-1674.html
   http://support.novell.com/security/cve/CVE-2010-1675.html
   https://bugzilla.novell.com/654270