Pango is a library used for the layout and rendering of internationalizedtext.Will Drewry discovered an integer overflow flaw in Pango'spango_glyph_string_set_size() function. If an attacker is able to pass anarbitrarily long string to Pango, it may be possible to execute arbitrarycode with the permissions of the application calling Pango. (CVE-2009-1194)pango and evolution28-pango users are advised to upgrade to these updatedpackages, which contain a backported patch to resolve this issue. Afterinstalling this update, you must restart your system or restart the Xserver for the update to take effect. Note: Restarting the X server closesall open applications and logs you out of your session.