{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2011-1147", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Multiple stack-based and heap-based buffer overflows in the (1) decode_open_type and (2) udptl_rx_packet functions in main/udptl.c in Asterisk Open Source 1.4.x before 1.4.39.2, 1.6.1.x before 1.6.1.22, 1.6.2.x before 1.6.2.16.2, and 1.8 before 1.8.2.4; Business Edition C.x.x before C.3.6.3; AsteriskNOW 1.5; and s800i (Asterisk Appliance), when T.38 support is enabled, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted UDPTL packet." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "43702", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/43702" }, { "name": "46474", "refsource": "BID", "url": "http://www.securityfocus.com/bid/46474" }, { "name": "DSA-2225", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2011/dsa-2225" }, { "name": "43429", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/43429" }, { "name": "FEDORA-2011-2438", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055421.html" }, { "name": "ADV-2011-0635", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2011/0635" }, { "name": "[oss-security] 20110311 CVE Request -- Asterisk AST-2011-002 / Multiple array overflow and crash vulnerabilities in UDPTL code", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2011/03/11/2" }, { "name": "FEDORA-2011-2360", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055030.html" }, { "name": "FEDORA-2011-2558", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055634.html" }, { "name": "1025101", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id?1025101" }, { "name": "[oss-security] 20110311 Re: CVE Request -- Asterisk AST-2011-002 / Multiple array overflow and crash vulnerabilities in UDPTL code", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2011/03/11/8" }, { "name": "http://downloads.asterisk.org/pub/security/AST-2011-002.html", "refsource": "CONFIRM", "url": "http://downloads.asterisk.org/pub/security/AST-2011-002.html" } ] } }