{"cve":"CVE-2012-3429","nvd":{"published":"2012-08-07T21:55:01.983","modified":"2026-06-16T23:43:12.480","status":"Modified","description":"The dns_to_ldap_dn_escape function in src/ldap_convert.c in bind-dyndb-ldap 1.1.0rc1 and earlier does not properly escape distinguished names (DN) for LDAP queries, which allows remote DNS servers to cause a denial of service (named service hang) via a \"$\" character in a DN in a DNS query.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/commit/?id=f345805c73c294db42452ae966c48fbc36c48006","http://rhn.redhat.com/errata/RHSA-2012-1139.html","http://secunia.com/advisories/50086","http://secunia.com/advisories/50159","http://www.openwall.com/lists/oss-security/2012/08/02/5"],"products":["martin_nagy:bind-dyndb-ldap"],"source":"nvd","synced_at":"2026-10-19T20:24:00.973572543+00:00"},"epss":{"cve":"CVE-2012-3429","score":0.03072,"percentile":0.87654,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}