{ "CVE_data_meta" : { "ASSIGNER" : "lpardo@redhat.com", "ID" : "CVE-2016-2120", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "pdns", "version" : { "version_data" : [ { "version_value" : "up to and including 3.4.10" }, { "version_value" : "up to and including 4.0.1" } ] } } ] }, "vendor_name" : "[UNKNOWN]" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "An issue has been found in PowerDNS Authoritative Server versions up to and including 3.4.10, 4.0.1 allowing an authorized user to crash the server by inserting a specially crafted record in a zone under their control then sending a DNS query for that record. The issue is due to an integer overflow when checking if the content of the record matches the expected size, allowing an attacker to cause a read past the buffer boundary." } ] }, "impact" : { "cvss" : [ [ { "vectorString" : "7.5/CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version" : "3.0" } ] ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "CWE-190" } ] } ] }, "references" : { "reference_data" : [ { "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-2120", "refsource" : "CONFIRM", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-2120" }, { "name" : "DSA-3764", "refsource" : "DEBIAN", "url" : "https://www.debian.org/security/2017/dsa-3764" } ] } }