{ "schema_version": "1.4.0", "id": "GHSA-v44g-p4wf-wh36", "modified": "2022-05-02T03:19:01Z", "published": "2022-05-02T03:19:01Z", "aliases": [ "CVE-2009-0871" ], "details": "The SIP channel driver in Asterisk Open Source 1.4.22, 1.4.23, and 1.4.23.1; 1.6.0 before 1.6.0.6; 1.6.1 before 1.6.1.0-rc2; and Asterisk Business Edition C.2.3, with the pedantic option enabled, allows remote authenticated users to cause a denial of service (crash) via a SIP INVITE request without any headers, which triggers a NULL pointer dereference in the (1) sip_uri_headers_cmp and (2) sip_uri_params_cmp functions.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2009-0871" }, { "type": "WEB", "url": "http://bugs.digium.com/view.php?id=13547" }, { "type": "WEB", "url": "http://bugs.digium.com/view.php?id=14417" }, { "type": "WEB", "url": "http://downloads.digium.com/pub/security/AST-2009-002.html" }, { "type": "WEB", "url": "http://osvdb.org/52568" }, { "type": "WEB", "url": "http://secunia.com/advisories/34229" }, { "type": "WEB", "url": "http://www.securityfocus.com/archive/1/501656/100/0/threaded" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/34070" }, { "type": "WEB", "url": "http://www.securitytracker.com/id?1021834" }, { "type": "WEB", "url": "http://www.vupen.com/english/advisories/2009/0667" } ], "database_specific": { "cwe_ids": [ "CWE-20" ], "severity": "LOW", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2009-03-11T14:19:00Z" } }