CVE-2008-5679: Opera

High severity, CVSS 9.3. EPSS: 3.3% chance of exploitation in the next 30 days.

The HTML parsing engine in Opera before 9.63 allows remote attackers to execute arbitrary code via crafted web pages that trigger an invalid pointer calculation and heap corruption.

Affected products

• Opera Opera: any version; up to and including 9.62; version 5..10 only; version 5.0 only; version 5.1 only; version 5.02 only; …

Published 2008-12-19. Last modified 2026-06-16.