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Secunia Research 08/03/2016
Oracle Outside In ibxwd2.dll XWD File Processing
Integer Overflow Vulnerability
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Table of Contents
Affected Software....................................................1
Severity.............................................................2
Description of Vulnerability.........................................3
Solution.............................................................4
Time Table...........................................................5
Credits..............................................................6
References...........................................................7
About Secunia........................................................8
Verification.........................................................9
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1) Affected Software
* Oracle Outside In versions 8.5.0, 8.5.1, and 8.5.2
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2) Severity
Rating: Moderately critical
Impact: System Access
Where: From remote
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3) Description of Vulnerability
Secunia Research has discovered a vulnerability in Oracle Outside In,
which can be exploited by malicious people to compromise a vulnerable
system.
The vulnerability is caused due to an integer overflow error in
ibxwd2.dll when handling the NumberOfColors field can be exploited to
cause a heap-based buffer overflow via a specially crafted XWD file.
Successful exploitation of the vulnerability may allow execution of
arbitrary code.
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4) Solution
Apply update. Please see the Oracle Critical Patch Update Advisory for
January 2016 for details.
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5) Time Table
08/09/2015 - Vendor notified.
08/09/2015 - Vendor response.
10/09/2015 - Vendor supplied bug ticket ID.
14/09/2015 - Vendor supplied information of fix in main codeline.
14/09/2015 - Vendor requested delay of disclosure until January.
24/09/2015 - Replied to vendor and requested a CVE name.
25/09/2015 - Vendor replied with CVE information.
19/01/2016 - Release of vendor patch.
20/01/2016 - Release of Secunia Advisory SA63936.
08/03/2016 - Public disclosure of Research Advisory.
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6) Credits
Discovered by Dmitry Janushkevich, Secunia Research at Flexera
Software.
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7) References
The Common Vulnerabilities and Exposures (CVE) project has assigned
the CVE-2015-4808 identifier for the vulnerability.
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8) About Secunia (now part of Flexera Software)
In September 2015, Secunia has been acquired by Flexera Software:
https://secunia.com/blog/435/
Secunia offers vulnerability management solutions to corporate
customers with verified and reliable vulnerability intelligence
relevant to their specific system configuration:
http://secunia.com/products/
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/company/jobs/
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9) Verification
Please verify this advisory by visiting the Secunia website:
http://secunia.com/secunia_research/2016-3/
Complete list of vulnerability reports published by Secunia Research:
http://secunia.com/secunia_research/
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