{"id":"CVE-2007-2297","details":"The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).","modified":"2026-04-10T03:38:50.029629Z","published":"2007-04-26T20:19:00Z","references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/25582"},{"type":"ADVISORY","url":"http://www.debian.org/security/2007/dsa-1358"},{"type":"ADVISORY","url":"http://www.novell.com/linux/security/advisories/2007_34_asterisk.html"},{"type":"FIX","url":"http://www.securitytracker.com/id?1017954"},{"type":"WEB","url":"http://bugs.digium.com/view.php?id=9313"},{"type":"WEB","url":"http://securityreason.com/securityalert/2644"},{"type":"WEB","url":"http://www.asterisk.org/files/ASA-2007-011.pdf"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/466882/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/bid/24359"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/33892"}],"schema_version":"1.7.5"}