CVE-2007-2809: Opera Browser

High severity, CVSS 9.3. EPSS: 6.3% chance of exploitation in the next 30 days.

Buffer overflow in the transfer manager in Opera before 9.21 for Windows allows user-assisted remote attackers to execute arbitrary code via a crafted torrent file. NOTE: due to the lack of details, it is not clear if this is the same issue as CVE-2007-2274.

Affected products

• Opera Opera Browser: before 9.21 (fixed in 9.21)

Published 2007-05-22. Last modified 2026-06-16.