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TITLE:
Barracuda Spam Firewall Zoo Denial of Service Vulnerability

SECUNIA ADVISORY ID:
SA25122

VERIFY ADVISORY:
https://secunia.com/advisories/25122/

CRITICAL:
Less critical

IMPACT:
DoS

WHERE:
>From remote

OPERATING SYSTEM:
Barracuda Spam Firewall
https://secunia.com/product/4639/

DESCRIPTION:
Jean-Sebastien Guay-Leroux has reported a vulnerability in Barracuda
Spam Firewall, which can be exploited by malicious people to cause a
DoS (Denial of Service).

The vulnerability is caused due to an error in the handling of Zoo
archives. This can be exploited to cause an infinite loop resulting
in high CPU utilisation.

SOLUTION:
Update to firmware version 3.4 and virus definition 2.0.6399 or
later.

PROVIDED AND/OR DISCOVERED BY:
Jean-Sebastien Guay-Leroux

ORIGINAL ADVISORY:
Barracuda Networks:
https://www.barracudanetworks.com/ns/resources/tech_alert.php

Jean-Sebastien Guay-Leroux:
https://www.guay-leroux.com/projects/zoo-infinite-advisory.txt

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About:
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https://secunia.com/about_secunia_advisories/


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