Ispravljen propust paketa XULrunner

Ispravljen je sigurnosni propust otkriven u radu programskog paketa XULrunner. Udaljenom napadaču omogućuje izvođenje napada uskraćivanjem usluge (DoS) ili pokretanje proizvoljnog programskog koda.

Paket:	Xulrunner 1.x
Operacijski sustavi:	SUSE Linux Enterprise Desktop 10, SUSE Linux Enterprise Desktop 11, SUSE Linux Enterprise Server (SLES) 10, SUSE Linux Enterprise Server (SLES) 11
Kritičnost:	6.5
Problem:	cjelobrojno prepisivanje, pogreška u programskoj komponenti
Iskorištavanje:	udaljeno
Posljedica:	proizvoljno izvršavanje programskog koda, uskraćivanje usluga (DoS)
Rješenje:	programska zakrpa proizvođača
CVE:	CVE-2011-3026
Izvorni ID preporuke:	SUSE-SU-2012:0298-1
Izvor:	SUSE

Problem:
Propust se očituje u cjelobrojnom prepisivanju u biblioteci libpng koju ranjivi paket koristi u svom radu.
Posljedica:
Napadač ga može iskoristiti za izvođenje DoS (eng. Denial of Service) napada ili pokretanje proizvoljnog programskog koda.
Rješenje:
Korisnicima se savjetuje instalacija odgovarajuće nadogradnje.

Izvorni tekst preporuke

   SUSE Security Update: Security update for Mozilla XULrunner
______________________________________________________________________________

Announcement ID:    SUSE-SU-2012:0298-1
Rating:             important
References:         #747328 
Cross-References:   CVE-2011-3026
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 11 SP1 FOR
SP2
                    SUSE Linux Enterprise Software Development Kit 11 SP1
                    SUSE Linux Enterprise Server 11 SP1 for VMware
                    SUSE Linux Enterprise Server 11 SP1 FOR SP2
                    SUSE Linux Enterprise Server 11 SP1
                    SUSE Linux Enterprise Server 10 SP4
                    SUSE Linux Enterprise Desktop 11 SP1 FOR SP2
                    SUSE Linux Enterprise Desktop 11 SP1
                    SUSE Linux Enterprise Desktop 10 SP4
                    SLE SDK 10 SP4
______________________________________________________________________________

   An update that fixes one vulnerability is now available. It
   includes two new package versions.

Description:


   Mozilla XULRunner was updated to 1.9.2.27 to fix a security
   issue with the  embedded libpng, where a integer overflow
   could allow remote attackers to  crash the browser or
   potentially execute code (CVE-2011-3026),

   Security Issue reference:

   * CVE-2011-3026
   <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3026
   >


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 11 SP1 FOR SP2:

      zypper in -t patch sdksp1fsp2-mozilla-xulrunner192-5840

   - SUSE Linux Enterprise Software Development Kit 11 SP1:

      zypper in -t patch sdksp1-mozilla-xulrunner192-5840

   - SUSE Linux Enterprise Server 11 SP1 for VMware:

      zypper in -t patch slessp1-mozilla-xulrunner192-5840

   - SUSE Linux Enterprise Server 11 SP1 FOR SP2:

      zypper in -t patch slessp1fsp2-mozilla-xulrunner192-5840

   - SUSE Linux Enterprise Server 11 SP1:

      zypper in -t patch slessp1-mozilla-xulrunner192-5840

   - SUSE Linux Enterprise Desktop 11 SP1 FOR SP2:

      zypper in -t patch sledsp1fsp2-mozilla-xulrunner192-5840

   - SUSE Linux Enterprise Desktop 11 SP1:

      zypper in -t patch sledsp1-mozilla-xulrunner192-5840

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


Package List:

   - SUSE Linux Enterprise Software Development Kit 11 SP1 FOR SP2 (i586 ia64
ppc64 s390x x86_64) [New Version: 1.9.2.27]:

      mozilla-xulrunner192-devel-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Software Development Kit 11 SP1 FOR SP2 (ppc64 s390x
x86_64) [New Version: 1.9.2.27]:

      mozilla-xulrunner192-gnome-32bit-1.9.2.27-0.2.1
      mozilla-xulrunner192-translations-32bit-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Software Development Kit 11 SP1 FOR SP2 (ia64) [New
Version: 1.9.2.27]:

      mozilla-xulrunner192-gnome-x86-1.9.2.27-0.2.1
      mozilla-xulrunner192-translations-x86-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Software Development Kit 11 SP1 (i586 ia64 ppc64
s390x x86_64) [New Version: 1.9.2.27]:

      mozilla-xulrunner192-devel-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Software Development Kit 11 SP1 (ppc64 s390x x86_64)
[New Version: 1.9.2.27]:

      mozilla-xulrunner192-gnome-32bit-1.9.2.27-0.2.1
      mozilla-xulrunner192-translations-32bit-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Software Development Kit 11 SP1 (ia64) [New Version:
1.9.2.27]:

      mozilla-xulrunner192-gnome-x86-1.9.2.27-0.2.1
      mozilla-xulrunner192-translations-x86-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Server 11 SP1 for VMware (i586 x86_64) [New Version:
1.9.2.27]:

      mozilla-xulrunner192-1.9.2.27-0.2.1
      mozilla-xulrunner192-gnome-1.9.2.27-0.2.1
      mozilla-xulrunner192-translations-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Server 11 SP1 for VMware (x86_64) [New Version:
1.9.2.27]:

      mozilla-xulrunner192-32bit-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Server 11 SP1 FOR SP2 (i586 ia64 ppc64 s390x x86_64)
[New Version: 1.9.2.27]:

      mozilla-xulrunner192-1.9.2.27-0.2.1
      mozilla-xulrunner192-gnome-1.9.2.27-0.2.1
      mozilla-xulrunner192-translations-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Server 11 SP1 FOR SP2 (ppc64 s390x x86_64) [New
Version: 1.9.2.27]:

      mozilla-xulrunner192-32bit-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Server 11 SP1 FOR SP2 (ia64) [New Version:
1.9.2.27]:

      mozilla-xulrunner192-x86-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Server 11 SP1 (i586 ia64 ppc64 s390x x86_64) [New
Version: 1.9.2.27]:

      mozilla-xulrunner192-1.9.2.27-0.2.1
      mozilla-xulrunner192-gnome-1.9.2.27-0.2.1
      mozilla-xulrunner192-translations-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Server 11 SP1 (ppc64 s390x x86_64) [New Version:
1.9.2.27]:

      mozilla-xulrunner192-32bit-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Server 11 SP1 (ia64) [New Version: 1.9.2.27]:

      mozilla-xulrunner192-x86-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Server 10 SP4 (i586 ia64 ppc s390x x86_64) [New
Version: 1.9.2.27]:

      mozilla-xulrunner192-1.9.2.27-0.5.6
      mozilla-xulrunner192-gnome-1.9.2.27-0.5.6
      mozilla-xulrunner192-translations-1.9.2.27-0.5.6

   - SUSE Linux Enterprise Server 10 SP4 (i586 ia64 ppc s390x) [New Version:
3.6.27]:

      MozillaFirefox-3.6.27-0.5.4
      MozillaFirefox-translations-3.6.27-0.5.4

   - SUSE Linux Enterprise Server 10 SP4 (s390x x86_64) [New Version:
1.9.2.27]:

      mozilla-xulrunner192-32bit-1.9.2.27-0.5.6
      mozilla-xulrunner192-gnome-32bit-1.9.2.27-0.5.6
      mozilla-xulrunner192-translations-32bit-1.9.2.27-0.5.6

   - SUSE Linux Enterprise Desktop 11 SP1 FOR SP2 (i586 x86_64) [New Version:
1.9.2.27]:

      mozilla-xulrunner192-1.9.2.27-0.2.1
      mozilla-xulrunner192-gnome-1.9.2.27-0.2.1
      mozilla-xulrunner192-translations-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Desktop 11 SP1 FOR SP2 (x86_64) [New Version:
1.9.2.27]:

      mozilla-xulrunner192-32bit-1.9.2.27-0.2.1
      mozilla-xulrunner192-gnome-32bit-1.9.2.27-0.2.1
      mozilla-xulrunner192-translations-32bit-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Desktop 11 SP1 (i586 x86_64) [New Version:
1.9.2.27]:

      mozilla-xulrunner192-1.9.2.27-0.2.1
      mozilla-xulrunner192-gnome-1.9.2.27-0.2.1
      mozilla-xulrunner192-translations-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Desktop 11 SP1 (x86_64) [New Version: 1.9.2.27]:

      mozilla-xulrunner192-32bit-1.9.2.27-0.2.1
      mozilla-xulrunner192-gnome-32bit-1.9.2.27-0.2.1
      mozilla-xulrunner192-translations-32bit-1.9.2.27-0.2.1

   - SUSE Linux Enterprise Desktop 10 SP4 (i586 x86_64) [New Version:
1.9.2.27]:

      mozilla-xulrunner192-1.9.2.27-0.5.6
      mozilla-xulrunner192-gnome-1.9.2.27-0.5.6
      mozilla-xulrunner192-translations-1.9.2.27-0.5.6

   - SUSE Linux Enterprise Desktop 10 SP4 (x86_64) [New Version: 1.9.2.27]:

      mozilla-xulrunner192-32bit-1.9.2.27-0.5.6
      mozilla-xulrunner192-gnome-32bit-1.9.2.27-0.5.6
      mozilla-xulrunner192-translations-32bit-1.9.2.27-0.5.6

   - SUSE Linux Enterprise Desktop 10 SP4 (i586) [New Version: 3.6.27]:

      MozillaFirefox-3.6.27-0.5.4
      MozillaFirefox-translations-3.6.27-0.5.4

   - SLE SDK 10 SP4 (i586 ia64 ppc s390x):

      MozillaFirefox-branding-upstream-3.6.27-0.5.4


References:

   http://support.novell.com/security/cve/CVE-2011-3026.html
   https://bugzilla.novell.com/747328
  
http://download.novell.com/patch/finder/?keywords=2c23debb2e4e3a09d318252e02175814
  
http://download.novell.com/patch/finder/?keywords=4513d87a4d6a69221d7fe51d3c22ad66

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