{"id":"CVE-2012-2134","state":"PUBLISHED","title":"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","description":"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.","publishedAt":"2014-02-26T15:00:00.000Z","updatedAt":"2024-08-06T19:26:08.509Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://secunia.com/advisories/48901","https://www.redhat.com/archives/freeipa-users/2012-April/msg00144.html","https://bugzilla.redhat.com/show_bug.cgi?id=815846","https://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/tree/NEWS","http://rhn.redhat.com/errata/RHSA-2012-0683.html","http://www.osvdb.org/81619","http://www.openwall.com/lists/oss-security/2012/04/24/15"],"weaknesses":[],"ingestedAt":"2026-10-29T19:40:19.239Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2012/2xxx/CVE-2012-2134.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2012-2134","state":"PUBLISHED","datePublished":"2014-02-26T15:00:00.000Z","dateUpdated":"2024-08-06T19:26:08.509Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2012-04-04T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","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."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://secunia.com/advisories/48901","name":"48901","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"https://www.redhat.com/archives/freeipa-users/2012-April/msg00144.html","name":"[Freeipa-users] 20120424 named-dyndb-ldap looses connection when the LDAP server is under high load","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=815846","tags":["x_refsource_CONFIRM"]},{"url":"https://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/tree/NEWS","tags":["x_refsource_CONFIRM"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-0683.html","name":"RHSA-2012:0683","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://www.osvdb.org/81619","name":"81619","tags":["vdb-entry","x_refsource_OSVDB"]},{"url":"http://www.openwall.com/lists/oss-security/2012/04/24/15","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","tags":["mailing-list","x_refsource_MLIST"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2014-02-26T14:57:02.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2012-04-24T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://secunia.com/advisories/48901","name":"48901","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://www.redhat.com/archives/freeipa-users/2012-April/msg00144.html","name":"[Freeipa-users] 20120424 named-dyndb-ldap looses connection when the LDAP server is under high load","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=815846","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/tree/NEWS","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-0683.html","name":"RHSA-2012:0683","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.osvdb.org/81619","name":"81619","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2012/04/24/15","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","tags":["mailing-list","x_refsource_MLIST","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T19:26:08.509Z"}}]}}}