CVE-2007-1007 (Format string vulnerability in GnomeMeeting 1.0.2 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format strings in the name, which is not properly handled in a call to the gnomemeeting_log_insert function.)
CVE-2007-1006 (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.)
CVE-2007-0999 (Format string vulnerability in Ekiga 2.0.3, and probably other versions, allows remote attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2007-1006.)