{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2018-7284", "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" : "A Buffer Overflow issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2. When processing a SUBSCRIBE request, the res_pjsip_pubsub module stores the accepted formats present in the Accept headers of the request. This code did not limit the number of headers it processed, despite having a fixed limit of 32. If more than 32 Accept headers were present, the code would write outside of its memory and cause a crash." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "44184", "refsource" : "EXPLOIT-DB", "url" : "https://www.exploit-db.com/exploits/44184/" }, { "name" : "http://downloads.asterisk.org/pub/security/AST-2018-004.html", "refsource" : "CONFIRM", "url" : "http://downloads.asterisk.org/pub/security/AST-2018-004.html" }, { "name" : "DSA-4320", "refsource" : "DEBIAN", "url" : "https://www.debian.org/security/2018/dsa-4320" }, { "name" : "103151", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/103151" }, { "name" : "1040416", "refsource" : "SECTRACK", "url" : "http://www.securitytracker.com/id/1040416" } ] } }