CVE-2009-0362

Source
https://nvd.nist.gov/vuln/detail/CVE-2009-0362
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2009-0362.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2009-0362
Downstream
Published
2009-02-13T01:30:00Z
Modified
2025-08-09T20:01:27Z
Summary
[none]
Details

filter.d/wuftpd.conf in Fail2ban 0.8.3 uses an incorrect regular expression that allows remote attackers to cause a denial of service (forced authentication failures) via a crafted reverse-resolved DNS name (rhost) entry that contains a substring that is interpreted as an IP address, a different vulnerability than CVE-2007-4321.

References

Affected packages