CVE-2006-6955: Opera Browser

Medium severity, CVSS 4.3. EPSS: 1.6% chance of exploitation in the next 30 days.

Opera allows remote attackers to cause a denial of service (application crash) via a web page that contains a large number of nested marquee tags, a related issue to CVE-2006-2723.

Affected products

• Opera Opera Browser: version 5.0 only; version 5.02 only; version 5.10 only; version 5.11 only; version 5.12 only; version 6.0 only; …

Published 2007-01-29. Last modified 2026-06-16.