Multiple format string vulnerabilities in the gm_main_window_flash_message function in Ekiga before 2.0.5 allow attackers to cause a denial of service and possibly execute arbitrary code via a crafted Q.931 SETUP packet.Referenceshttp://www.mandriva.com/security/advisories?name=MDKSA-2007:044http://secunia.com/advisories/25119http://fedoranews.org/cms/node/2682http://mail.gnome.org/archives/ekiga-list/2007-February/msg00060.htmlhttp://labs.musecurity.com/advisories/MU-200702-01.txthttp://www.osvdb.org/31939http://www.securityfocus.com/bid/22613http://secunia.com/advisories/24271http://secunia.com/advisories/24379http://www.novell.com/linux/security/advisories/2007_9_sr.htmlhttp://security.gentoo.org/glsa/glsa-200703-25.xmlhttp://secunia.com/advisories/24228http://www.debian.org/security/2007/dsa-1262https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11642http://secunia.com/advisories/24680http://fedoranews.org/cms/node/2683http://www.redhat.com/support/errata/RHSA-2007-0087.htmlhttp://secunia.com/advisories/24229http://www.ekiga.org/index.php?rub=10&archive=1http://secunia.com/advisories/24194http://www.securitytracker.com/id?1017673http://www.vupen.com/english/advisories/2007/0655http://www.ubuntu.com/usn/usn-426-1