{"id":"CVE-2006-6554","aliases":["EUVD-2006-6537","GHSA-v234-fqq2-5jgg"],"status":"published","title":"Unspecified vulnerability in Kerio MailServer before 6.3.1 allows remote attackers to cause a...","description":"Unspecified vulnerability in Kerio MailServer before 6.3.1 allows remote attackers to cause a denial of service (segmentation fault and service stop) via certain long LDAP queries, as demonstrated by vd_kms6.pm.","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":0.01525,"percentile":0.74841,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-12-14T18:00:00Z","modified":"2026-06-16T22:33:21Z","products":[{"vendor":"kerio","product":"kerio_mailserver"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/30872","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/23364","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/archive/1/454455/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.kerio.com/kms_history.html","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://www.vupen.com/english/advisories/2006/4993","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-6554"},{"url":"https://github.com/advisories/GHSA-v234-fqq2-5jgg"}],"sources":{"cve":[{"id":"CVE-2006-6554","description":"Unspecified vulnerability in Kerio MailServer before 6.3.1 allows remote attackers to cause a denial of service (segmentation fault and service stop) via certain long LDAP queries, as demonstrated by vd_kms6.pm.","status":"published","published":"2006-12-14T18:00:00Z","modified":"2024-08-07T20:33:58.589Z","updated_at":"2026-11-02T14:33:50.738595Z"}],"euvd":[{"id":"EUVD-2006-6537","description":"Unspecified vulnerability in Kerio MailServer before 6.3.1 allows remote attackers to cause a denial of service (segmentation fault and service stop) via certain long LDAP queries, as demonstrated by vd_kms6.pm.","status":"published","published":"2006-12-14T18:00:00Z","modified":"2024-08-07T20:33:58Z","updated_at":"2026-11-03T01:15:42.896103Z"}],"ghsa":[{"id":"GHSA-v234-fqq2-5jgg","title":"Unspecified vulnerability in Kerio MailServer before 6.3.1 allows remote attackers to cause a...","description":"Unspecified vulnerability in Kerio MailServer before 6.3.1 allows remote attackers to cause a denial of service (segmentation fault and service stop) via certain long LDAP queries, as demonstrated by vd_kms6.pm.","status":"published","published":"2022-05-01T07:39:00Z","modified":"2023-01-31T05:02:44Z","updated_at":"2026-11-02T14:48:19.401331Z"}],"nvd":[{"id":"CVE-2006-6554","description":"Unspecified vulnerability in Kerio MailServer before 6.3.1 allows remote attackers to cause a denial of service (segmentation fault and service stop) via certain long LDAP queries, as demonstrated by vd_kms6.pm.","status":"published","published":"2006-12-14T18:28:00Z","modified":"2026-06-16T22:33:21.773Z","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":"2026-11-02T14:01:09.852738Z"}]}}