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Message-Id: <200904071152.n37BqJvB022093@ca.secunia.com>
Date: Tue, 7 Apr 2009 13:52:19 +0200
From: Secunia Research <remove-vuln@...unia.com>
To: full-disclosure@...ts.grok.org.uk
Subject: Secunia Research: IrfanView Formats Plug-in XPM
Parsing Integer Overflow
======================================================================
Secunia Research 07/04/2009
- IrfanView Formats Plug-in XPM Parsing Integer Overflow -
======================================================================
Table of Contents
Affected Software....................................................1
Severity.............................................................2
Vendor's Description of Software.....................................3
Description of Vulnerability.........................................4
Solution.............................................................5
Time Table...........................................................6
Credits..............................................................7
References...........................................................8
About Secunia........................................................9
Verification........................................................10
======================================================================
1) Affected Software
* IrfanView Formats Plug-in 4.22
NOTE: Other versions may also be affected.
======================================================================
2) Severity
Rating: Highly critical
Impact: System access
Where: From remote
======================================================================
3) Vendor's Description of Software
"IrfanView is a very fast, small, compact and innovative FREEWARE
(for non-commercial use) graphic viewer.".
Product Link: http://www.irfanview.com/plugins.htm
======================================================================
4) Description of Vulnerability
Secunia Research has discovered a vulnerability in IrfanView's
Formats plug-in, which can be exploited by malicious people to
compromise a user's system.
The vulnerability is caused due to an integer overflow when processing
XPM files with certain dimensions. This can be exploited to cause a
heap-based buffer overflow by e.g. tricking a user into opening a
specially crafted XPM file.
======================================================================
5) Solution
Update to version 4.23.
======================================================================
6) Time Table
31/03/2009 - Vendor notified.
01/04/2009 - Vendor response.
06/04/2009 - Vendor issues fixed version.
07/04/2009 - Public disclosure.
======================================================================
7) Credits
Discovered by Stefan Cornelius, Secunia Research.
======================================================================
8) References
The Common Vulnerabilities and Exposures (CVE) project has assigned
CVE-2009-0197 for the vulnerability.
======================================================================
9) About Secunia
Secunia offers vulnerability management solutions to corporate
customers with verified and reliable vulnerability intelligence
relevant to their specific system configuration:
http://secunia.com/advisories/business_solutions/
Secunia also provides a publicly accessible and comprehensive advisory
database as a service to the security community and private
individuals, who are interested in or concerned about IT-security.
http://secunia.com/advisories/
Secunia believes that it is important to support the community and to
do active vulnerability research in order to aid improving the
security and reliability of software in general:
http://secunia.com/secunia_research/
Secunia regularly hires new skilled team members. Check the URL below
to see currently vacant positions:
http://secunia.com/corporate/jobs/
Secunia offers a FREE mailing list called Secunia Security Advisories:
http://secunia.com/advisories/mailing_lists/
======================================================================
10) Verification
Please verify this advisory by visiting the Secunia website:
http://secunia.com/secunia_research/2009-20/
Complete list of vulnerability reports published by Secunia Research:
http://secunia.com/secunia_research/
======================================================================
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