|
Sophos Anti-Virus Petite Plugin Denial of Service Vulnerability
|
|
Secunia Advisory:
|
SA22635
|
|
|
Release Date:
|
2006-10-30
|
|
Last Update:
|
2006-11-01
|
|
Popularity:
|
7,440 views
|
|
|
Critical:
|
Moderately critical
|
|
Impact:
|
DoS
|
|
Where:
|
From remote
|
|
Solution Status:
|
Partial Fix
|
|
| Software: | Sophos Anti-Virus 4.x
Sophos Anti-Virus 5.x
Sophos Anti-Virus for Windows 6.x
Sophos Anti-Virus Small Business Edition
|
|
|
Subscribe:
|
Instant alerts on relevant vulnerabilities 
|
|
| CVE reference: | CVE-2006-4839
|
|
Description:
A vulnerability has been reported in Sophos Anti-Virus, which can be exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to an unspecified error when processing files compressed with Petite that contain a large number of sections. This can be exploited to cause large amounts of memory being allocated, thus exhausting system resources via a specially crafted executable file.
Please see the vendor's advisory for a list of affected versions.
Solution:
Updates are available for all products, but Sophos Anti-Virus for Macintosh (available in December 2006).
Provided and/or discovered by:
Damian Put
Changelog:
2006-11-01: Updated "Description" section. Added link to iDefense advisory. Added CVE reference.
Original Advisory:
Sophos:
http://www.sophos.com/support/knowledgebase/article/7609.html
iDefense:
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=438
|
|
|
Track this Secunia Advisory
|
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.
Read more about our Vulnerability Intelligence solutions and what they can do for you and your company.
|
|
|
About this Secunia Advisory
|
Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
|
