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TITLE:
ZDaemon Denial of Service Vulnerability

SECUNIA ADVISORY ID:
SA31185

VERIFY ADVISORY:
http://secunia.com/advisories/31185/

CRITICAL:
Moderately critical

IMPACT:
DoS

WHERE:
>From remote

SOFTWARE:
ZDaemon 1.x
http://secunia.com/product/9108/

DESCRIPTION:
Luigi Auriemma has reported a vulnerability in ZDaemon, which can be
exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to a NULL pointer dereference error
and can be exploited to cause the ZDaemon server to crash via a type
6 command.

The vulnerability is reported in version 1.08.07. Other versions may
also be affected.

SOLUTION:
Restrict access to game servers to trusted people only.

PROVIDED AND/OR DISCOVERED BY:
Luigi Auriemma

ORIGINAL ADVISORY:
http://aluigi.altervista.org/adv/zdaemonull-adv.txt

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

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Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
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