{"id":"CVE-2008-5558","details":"Asterisk Open Source 1.2.26 through 1.2.30.3 and Business Edition B.2.3.5 through B.2.5.5, when realtime IAX2 users are enabled, allows remote attackers to cause a denial of service (crash) via authentication attempts involving (1) an unknown user or (2) a user using hostname matching.","modified":"2026-04-10T03:40:24.116222Z","published":"2008-12-17T17:30:00Z","references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/32956"},{"type":"ADVISORY","url":"http://secunia.com/advisories/34982"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-200905-01.xml"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2008/3403"},{"type":"WEB","url":"http://downloads.digium.com/pub/security/AST-2008-012.html"},{"type":"WEB","url":"http://osvdb.org/50675"},{"type":"WEB","url":"http://securityreason.com/securityalert/4769"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/499117/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/bid/32773"},{"type":"WEB","url":"http://www.securitytracker.com/id?1021378"}],"schema_version":"1.7.5"}