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TITLE:
CesarFTP MKD Command Buffer Overflow Vulnerability

SECUNIA ADVISORY ID:
SA20574

VERIFY ADVISORY:
http://secunia.com/advisories/20574/

CRITICAL:
Moderately critical

IMPACT:
DoS, System access

WHERE:
>From remote

SOFTWARE:
Cesar FTP 0.x
http://secunia.com/product/1586/

DESCRIPTION:
h07 has discovered a vulnerability in CesarFTP, which can be
exploited by malicious users to cause a DoS (Denial of Service) and
potentially compromise a vulnerable system.

The vulnerability is caused due to a boundary error within the
handling of the MKD command. This can be exploited to cause a
stack-based buffer overflow and may allow arbitrary code execution.

The vulnerability has been confirmed in version 0.99g. Other versions
may also be affected.

SOLUTION:
Grant only trusted users access to affected systems.

PROVIDED AND/OR DISCOVERED BY:
h07

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