CVE-2024-31007: Irfanview

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Buffer Overflow vulnerability in IrfanView 32bit v.4.66 allows a local attacker to cause a denial of service via a crafted file. Affected component is IrfanView 32bit 4.66 with plugin formats.dll.

Affected products

• Irfanview Irfanview: version 4.66_32bit only

Published 2024-10-21. Last modified 2026-06-17.