CVE-2020-23549: Irfanview

High severity, CVSS 7.8. EPSS: 1% chance of exploitation in the next 30 days.

IrfanView 4.54 allows attackers to cause a denial of service or possibly other unspecified impacts via a crafted .cr2 file, related to a "Data from Faulting Address controls Branch Selection starting at FORMATS!GetPlugInInfo+0x00000000000047f6".

Affected products

• Irfanview Irfanview: version 4.54 only

Published 2021-10-28. Last modified 2026-06-17.