CVE-2017-9915: Irfanview

High severity, CVSS 7.8. EPSS: 2.2% chance of exploitation in the next 30 days.

IrfanView version 4.44 (32bit) with TOOLS plugin 4.50 allows attackers to execute arbitrary code or cause a denial of service via a crafted file, related to a "Read Access Violation on Block Data Move starting at ntdll_77df0000!memcpy+0x0000000000000033."

Affected products

• Irfanview Irfanview: version 4.44 only
• Irfanview Tools: version 4.50 only

Published 2017-07-05. Last modified 2026-06-17.