CVE-2010-1509: Irfanview

Medium severity, CVSS 5.0. EPSS: 3.7% chance of exploitation in the next 30 days.

IrfanView before 4.27 does not properly handle an unspecified integer variable during processing of PSD images, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted image file that triggers a heap-based buffer overflow, related to a "sign-extension error."

Affected products

• Irfanview Irfanview: up to and including 4.25; version 1.70 only; version 1.75 only; version 1.80 only; version 1.85 only; version 1.90 only; …

Published 2010-05-14. Last modified 2026-06-16.