Denial of Service Vulnerability in AMaViS and Other Products by Multiple Vendors
CVE-2007-1673

Currently unrated

Key Information:

Vendor: Barracuda Networks
Status: Barracuda Spam Firewall; Avast Antivirus Home; Antivir; Avast Antivirus Professional
Vendor: CVE Published:; 9 May 2007

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What is CVE-2007-1673?

The vulnerability exists in unzoo.c, which is utilized in various products including AMaViS 2.4.1 and earlier versions. It permits remote attackers to exploit a specific ZOO archive containing a direntry structure that refers back to an earlier file, leading to an infinite loop condition. This results in a denial of service, potentially causing significant disruptions in the affected systems. Organizations using these products should consider applying patches or implementing alternative solutions to mitigate the risk of exploitation.

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