{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2012-2134", "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" : "The handle_connection_error function in ldap_helper.c in bind-dyndb-ldap before 1.1.0rc1 does not properly handle LDAP query errors, which allows remote attackers to cause a denial of service (infinite loop and named server hang) via a non-alphabet character in the base DN in an LDAP search DNS query." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "[Freeipa-users] 20120424 named-dyndb-ldap looses connection when the LDAP server is under high load", "refsource" : "MLIST", "url" : "https://www.redhat.com/archives/freeipa-users/2012-April/msg00144.html" }, { "name" : "[oss-security] 20140424 Re: CVE Request -- bind-dyndb-ldap: Bind DoS (named hang) by processing DNS query for zone served by bind-dyndb-ldap", "refsource" : "MLIST", "url" : "http://www.openwall.com/lists/oss-security/2012/04/24/15" }, { "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=815846", "refsource" : "CONFIRM", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=815846" }, { "name" : "https://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/tree/NEWS", "refsource" : "CONFIRM", "url" : "https://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/tree/NEWS" }, { "name" : "RHSA-2012:0683", "refsource" : "REDHAT", "url" : "http://rhn.redhat.com/errata/RHSA-2012-0683.html" }, { "name" : "81619", "refsource" : "OSVDB", "url" : "http://www.osvdb.org/81619" }, { "name" : "48901", "refsource" : "SECUNIA", "url" : "http://secunia.com/advisories/48901" } ] } }