CVE-2017-9884: Irfanview Fpx

High severity, CVSS 7.8. EPSS: 1.7% chance of exploitation in the next 30 days.

IrfanView version 4.44 (32bit) with FPX Plugin 4.46 allows attackers to cause a denial of service or possibly have unspecified other impact via a crafted .fpx file, related to "Data from Faulting Address controls Branch Selection starting at ntdll_77df0000!RtlpCoalesceFreeBlocks+0x00000000000001b6."

Affected products

• Irfanview Fpx: version 4.46 only
• Irfanview Irfanview: version 4.44 only

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