CVE-2006-3198: Opera Browser

High severity, CVSS 7.5. EPSS: 5.8% chance of exploitation in the next 30 days.

Integer overflow in Opera 8.54 and earlier allows remote attackers to execute arbitrary code via a JPEG image with large height and width values, which causes less memory to be allocated than intended.

Affected products

• Opera Opera Browser: up to and including 8.5.4

Published 2006-06-23. Last modified 2026-06-16.