{"id":"CVE-2011-2216","details":"reqresp_parser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.2 does not initialize certain strings, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed Contact header.","modified":"2025-04-11T00:51:21Z","published":"2011-06-06T19:55:03Z","references":[{"type":"ADVISORY","url":"http://downloads.digium.com/pub/security/AST-2011-007.html"},{"type":"ADVISORY","url":"http://secunia.com/advisories/44828"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062658.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062013.html"},{"type":"WEB","url":"http://osvdb.org/72752"},{"type":"WEB","url":"http://securitytracker.com/id?1025598"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/518236/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/bid/48096"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/67812"}],"schema_version":"1.7.3"}