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Opera.Browser.LargeArray.DoS

Release Date

Aug 04, 2010

Severity

medium

Impact

Successful exploit may cause the browser to crash.

Description

This indicates an attempt to exploit a buffer overflow vulnerability in the Opera Web Browser.

The Opera Web Browser is a multi-platform web browser with features such as tabbed browsing, pop-up blocking and integrated searches.

There is a vulnerability because of the way Opera handles large JavaScript arrays. It is possible to crash the browser by attempting to perform operations on an array with over 0x23000000 elements. However it has not been confirmed that this can lead to arbitrary code execution.

Affected Products

Opera Web Browser 7.23,
Opera Web Browser 7.22.

Recommended Actions

Please upgrade Opera to the latest version.

Coverage

IPS
VCM

Common Vulnerabilities and Exposures (CVE)

CVE-2004-1810

Reference/s

http://www.securityfocus.com/bid/9869 (BugTraq)

Reference: VID-23983