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wzdftpd Login Denial of Service Vulnerability
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Secunia Advisory:
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SA9850
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Release Date:
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2003-09-26
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Popularity:
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4,912 views
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Critical:
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Moderately critical
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Impact:
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DoS
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Where:
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From remote
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Solution Status:
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Vendor Patch
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| Software: | wzdftpd 0.x
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Description:
A vulnerability has been reported in wzdftpd allowing malicious people to cause a Denial of Service.
The problem is that wzdftpd fails to handle a "CRLF" ("\r\n") sequence during the login process. This causes the FTP server to crash.
The vulnerability has been reported for version 0.1rc5.
Solution:
This has been fixed in the latest CVS version "wzdftpd-daily".
http://www.wzdftpd.net/design2/download.html
Provided and/or discovered by:
Moran Zavdi
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About this Secunia Advisory
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Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
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