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Opera for Windows URL Handling Code Execution Vulnerability
Secunia Advisory: SA30937
Release Date: 2008-07-03
Last Update: 2008-08-20
Popularity: 7,600 views

Critical:
Highly critical
Impact: System access
Where: From remote
Solution Status: Vendor Patch

Software:Opera 5.x
Opera 6.x
Opera 7.x
Opera 8.x
Opera 9.x

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CVE reference:CVE-2008-3079


Description:
A vulnerability has been reported in Opera, which can be exploited by malicious people to compromise a user's system.

The vulnerability is caused due to an error in the processing of command line parameters received when the application is registered as a protocol handler. This can be exploited to execute arbitrary code by tricking the user into clicking a specially crafted, incorrectly encoded URL.

The vulnerability is reported in versions prior to 9.51.

Solution:
Update to version 9.51.
http://www.opera.com/download/

Provided and/or discovered by:
The vendor credits Billy Rios.

Changelog:
2008-07-09: Added CVE reference.
2008-08-20: Added additional vulnerability details to the advisory. Updated the "Original Advisory" section.

Original Advisory:
Opera:
http://www.opera.com/docs/changelogs/windows/951/
http://www.opera.com/support/search/view/891/


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