CVE-2019-17249: Irfanview

High severity, CVSS 7.8. EPSS: 1.5% chance of exploitation in the next 30 days.

IrfanView 4.53 allows a User Mode Write AV starting at WSQ!ReadWSQ+0x000000000000d57b.

Affected products

• Irfanview Irfanview: version 4.53 only

Published 2019-10-08. Last modified 2026-06-17.