denyhosts 2.6 uses an incorrect regular expression when analyzing authentication logs, which allows remote attackers to cause a denial of service (incorrect block of IP addresses) via crafted login names.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2013-12-23T22:00:00

Updated: 2013-12-23T21:57:01

Reserved: 2013-11-28T00:00:00


Link: CVE-2013-6890

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2013-12-23T22:55:03.050

Modified: 2013-12-24T17:16:38.120


Link: CVE-2013-6890

JSON object: View

cve-icon Redhat Information

No data.

CWE