CVE-2011-2631 Information

Description

The Cascading Style Sheets (CSS) implementation in Opera before 11.11 does not properly handle the column-count property which allows remote attackers to cause a denial of service (infinite repaint loop and application hang) via a web page as demonstrated by an unspecified Wikipedia page.

Reference

http://www.opera.com/docs/changelogs/mac/1111/ http://www.opera.com/docs/changelogs/unix/1111/ http://www.opera.com/docs/changelogs/windows/1111/