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{"acknowledgement": "Red Hat would like to thank Ronald van Zantvoort for reporting this issue.", "affected_release": [{"advisory": "RHSA-2012:0683", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "bind-dyndb-ldap-0:0.2.0-7.el6_2.1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-05-21T00:00:00Z"}], "bugzilla": {"description": "bind-dyndb-ldap: Bind DoS (named hang) by processing DNS query for zone served by bind-dyndb-ldap", "id": "815846", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=815846"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["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."], "name": "CVE-2012-2134", "public_date": "2012-04-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-2134\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-2134"], "threat_severity": "Important"}