CVE-2009-1071: Randomsoftware Icarus

High severity, CVSS 9.3. EPSS: 6% chance of exploitation in the next 30 days.

Stack-based buffer overflow in Icarus 2.0 allows remote attackers to cause a denial of service (application crash) or execute arbitrary code via a crafted Portable Game Notation (.pgn) file.

Affected products

• Randomsoftware Icarus: version 2.0 only

Published 2009-03-26. Last modified 2026-06-16.