{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "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": "48901", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/48901" }, { "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": "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": "[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" } ] } }