{"id":"CVE-2006-0452","aliases":["EUVD-2006-0459","GHSA-726h-m824-rg83"],"status":"published","title":"dn2ancestor in the LDAP component in Fedora Directory Server 1.0 allows remote attackers to cause...","description":"dn2ancestor in the LDAP component in Fedora Directory Server 1.0 allows remote attackers to cause a denial of service (CPU and memory consumption) via a ModDN operation with a DN that contains a large number of \",\" (comma) characters, which results in a large amount of recursion, as demonstrated using the ProtoVer LDAP test suite.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01626,"percentile":0.76322,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-02-14T22:00:00Z","modified":"2026-06-16T22:20:38Z","products":[{"vendor":"redhat","product":"fedora_core"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/24796","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/18960","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/bid/16677","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=179137","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-0452"},{"url":"https://github.com/advisories/GHSA-726h-m824-rg83"}],"sources":{"cve":[{"id":"CVE-2006-0452","description":"dn2ancestor in the LDAP component in Fedora Directory Server 1.0 allows remote attackers to cause a denial of service (CPU and memory consumption) via a ModDN operation with a DN that contains a large number of \",\" (comma) characters, which results in a large amount of recursion, as demonstrated using the ProtoVer LDAP test suite.","status":"published","published":"2006-02-14T22:00:00Z","modified":"2024-08-07T16:34:14.821Z","updated_at":"2026-11-02T14:33:52.947472Z"}],"euvd":[{"id":"EUVD-2006-0459","description":"dn2ancestor in the LDAP component in Fedora Directory Server 1.0 allows remote attackers to cause a denial of service (CPU and memory consumption) via a ModDN operation with a DN that contains a large number of \",\" (comma) characters, which results in a large amount of recursion, as demonstrated using the ProtoVer LDAP test suite.","status":"published","published":"2006-02-14T22:00:00Z","modified":"2024-08-07T16:34:14Z","updated_at":"2026-11-03T01:16:09.484912Z"}],"ghsa":[{"id":"GHSA-726h-m824-rg83","title":"dn2ancestor in the LDAP component in Fedora Directory Server 1.0 allows remote attackers to cause...","description":"dn2ancestor in the LDAP component in Fedora Directory Server 1.0 allows remote attackers to cause a denial of service (CPU and memory consumption) via a ModDN operation with a DN that contains a large number of \",\" (comma) characters, which results in a large amount of recursion, as demonstrated using the ProtoVer LDAP test suite.","status":"published","published":"2022-05-01T06:39:59Z","modified":"2023-01-31T05:00:33Z","updated_at":"2026-11-02T14:47:52.888338Z"}],"nvd":[{"id":"CVE-2006-0452","description":"dn2ancestor in the LDAP component in Fedora Directory Server 1.0 allows remote attackers to cause a denial of service (CPU and memory consumption) via a ModDN operation with a DN that contains a large number of \",\" (comma) characters, which results in a large amount of recursion, as demonstrated using the ProtoVer LDAP test suite.","status":"published","published":"2006-02-14T22:06:00Z","modified":"2026-06-16T22:20:38.077Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:00.920802Z"}]}}