{"id":"CVE-2007-4455","details":"The SIP channel driver (chan_sip) in Asterisk Open Source 1.4.x before 1.4.11, AsteriskNOW before beta7, Asterisk Appliance Developer Kit 0.x before 0.8.0, and s800i (Asterisk Appliance) 1.x before 1.0.3 allows remote attackers to cause a denial of service (memory exhaustion) via a SIP dialog that causes a large number of history entries to be created.","modified":"2026-04-10T03:39:10.471919Z","published":"2007-08-22T01:17:00Z","references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/26553"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/2953"},{"type":"WEB","url":"http://downloads.digium.com/pub/asa/AST-2007-020.html"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2007/Aug/0393.html"},{"type":"WEB","url":"http://securityreason.com/securityalert/3047"},{"type":"WEB","url":"http://www.securityfocus.com/bid/25392"},{"type":"WEB","url":"http://www.securitytracker.com/id?1018595"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/36145"}],"schema_version":"1.7.5"}