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."
Severity
CVSS 3.0
7.8 high
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)