CVE-2003-1397: Opera Browser

Medium severity, CVSS 4.3. EPSS: 6.1% chance of exploitation in the next 30 days.

The PluginContext object of Opera 6.05 and 7.0 allows remote attackers to cause a denial of service (crash) via an HTTP request containing a long string that gets passed to the ShowDocument method.

Affected products

• Opera Opera Browser: version 6.05 only; version 7.0 only; version 7.01 only

Published 2003-12-31. Last modified 2026-06-16.