U programskoj biblioteci libqt4 otkriven je sigurnosni propust koju udaljenom napadaču omogućuje izvođenje DoS napada.

   openSUSE Security Update: libqt4: fixed stack-based buffer overflow in glyph
handling (CVE-2011-3922)
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2012:0091-1
Rating:             important
References:         #739904 
Cross-References:   CVE-2011-3922
Affected Products:
                    openSUSE 11.4
                    openSUSE 11.3
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   A stack-based buffer overflow in the glyph handling of
   libqt4's harfbuzz has been fixed. CVE-2011-3922 has been
   assigned to this issue.


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 libQtWebKit-devel-5628

   - openSUSE 11.3:

      zypper in -t patch libQtWebKit-devel-5628

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


Package List:

   - openSUSE 11.4 (i586 x86_64):

      libQtWebKit-devel-4.7.1-8.17.1
      libQtWebKit4-4.7.1-8.17.1
      libqt4-4.7.1-8.17.1
      libqt4-devel-4.7.1-8.17.1
      libqt4-qt3support-4.7.1-8.17.1
      libqt4-sql-4.7.1-8.17.1
      libqt4-sql-sqlite-4.7.1-8.17.1
      libqt4-x11-4.7.1-8.17.1

   - openSUSE 11.4 (x86_64):

      libQtWebKit4-32bit-4.7.1-8.17.1
      libqt4-32bit-4.7.1-8.17.1
      libqt4-qt3support-32bit-4.7.1-8.17.1
      libqt4-sql-32bit-4.7.1-8.17.1
      libqt4-sql-sqlite-32bit-4.7.1-8.17.1
      libqt4-x11-32bit-4.7.1-8.17.1

   - openSUSE 11.3 (i586 x86_64):

      libQtWebKit-devel-4.6.3-2.7.1
      libQtWebKit4-4.6.3-2.7.1
      libqt4-4.6.3-2.7.1
      libqt4-devel-4.6.3-2.7.1
      libqt4-qt3support-4.6.3-2.7.1
      libqt4-sql-4.6.3-2.7.1
      libqt4-sql-sqlite-4.6.3-2.7.1
      libqt4-x11-4.6.3-2.7.1

   - openSUSE 11.3 (x86_64):

      libQtWebKit4-32bit-4.6.3-2.7.1
      libqt4-32bit-4.6.3-2.7.1
      libqt4-qt3support-32bit-4.6.3-2.7.1
      libqt4-sql-32bit-4.6.3-2.7.1
      libqt4-sql-sqlite-32bit-4.6.3-2.7.1
      libqt4-x11-32bit-4.6.3-2.7.1


References:

   http://support.novell.com/security/cve/CVE-2011-3922.html
   https://bugzilla.novell.com/739904

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