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Secunia Research 01/09/2009
- OpenOffice.org Word Document Table Parsing Integer Underflow -
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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
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1) Affected Software
* OpenOffice.org 3.1
NOTE: Other versions may also be affected.
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2) Severity
Rating: Highly critical
Impact: System access
Where: From remote
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3) Vendor's Description of Software
"OpenOffice.org 3 is the leading open-source office software suite for
word processing, spreadsheets, presentations, graphics, databases and
more.".
Product Link:
http://openoffice.org/
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4) Description of Vulnerability
Secunia Research has discovered a vulnerability in OpenOffice.org,
which can be exploited by malicious people to potentially compromise a
user's system.
The vulnerability is caused due to an integer underflow error when
parsing certain records in the document table. This can be exploited
to cause a heap-based buffer overflow via a specially crafted file.
Successful exploitation may allow execution of arbitrary code.
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5) Solution
Update to version 3.1.1.
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6) Time Table
14/05/2009 - Vendor notified.
14/05/2009 - Vendor response.
01/09/2009 - Public disclosure.
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7) Credits
Discovered by Dyon Balding, Secunia Research.
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8) References
The Common Vulnerabilities and Exposures (CVE) project has assigned
CVE-2009-0200 for the vulnerability.
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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
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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
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http://secunia.com/corporate/jobs/
Secunia offers a FREE mailing list called Secunia Security Advisories:
http://secunia.com/advisories/mailing_lists/
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10) Verification
Please verify this advisory by visiting the Secunia website:
http://secunia.com/secunia_research/2009-26/
Complete list of vulnerability reports published by Secunia Research:
http://secunia.com/secunia_research/
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