The account lockout functionality in (1) Webmin 1.140 and (2) Usermin 1.070 does not parse certain character strings, which allows remote attackers to conduct a brute force attack to guess user IDs and passwords.
marc.info/?l=bugtraq&m=108737059313829&w=2
www.debian.org/security/2004/dsa-526
www.gentoo.org/security/en/glsa/glsa-200406-12.xml
www.gentoo.org/security/en/glsa/glsa-200406-15.xml
www.lac.co.jp/security/csl/intelligence/SNSadvisory_e/75_e.html
www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2004:074
www.securityfocus.com/bid/10474
www.securityfocus.com/bid/10523
www.webmin.com/changes-1.150.html
exchange.xforce.ibmcloud.com/vulnerabilities/16334