CVE-2003-1396: Opera Browser

Medium severity, CVSS 6.8. EPSS: 9.1% chance of exploitation in the next 30 days.

Heap-based buffer overflow in Opera 6.05 through 7.10 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a filename with a long extension.

Affected products

• Opera Opera Browser: from 6.0, up to and including 7.10

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