CVE-2004-1810: Opera Browser

Medium severity, CVSS 5.0. EPSS: 3.2% chance of exploitation in the next 30 days.

The Javascript engine in Opera 7.23 allows remote attackers to cause a denial of service (crash) by creating a new Array object with a large size value, then writing into that array.

Affected products

• Opera Opera Browser: up to and including 7.23

Published 2004-12-31. Last modified 2026-06-16.