CVE-2020-23565: Irfanview

High severity, CVSS 7.8. EPSS: 1.1% chance of exploitation in the next 30 days.

Irfanview v4.53 allows attackers to execute arbitrary code via a crafted JPEG 2000 file. Related to a "Data from Faulting Address controls Branch Selection starting at JPEG2000!ShowPlugInSaveOptions_W+0x0000000000032850".

Affected products

• Irfanview Irfanview: version 4.53 only

Published 2021-11-05. Last modified 2026-06-17.