CVE-2021-29358: Irfanview

Medium severity, CVSS 5.5. EPSS: 0.7% chance of exploitation in the next 30 days.

A buffer overflow vulnerability in FORMATS!ReadPVR_W+0xfa of Irfanview 4.57 allows attackers to cause a denial of service (DOS) via a crafted PVR file.

Affected products

• Irfanview Irfanview: version 4.57 only

Published 2021-09-28. Last modified 2026-06-17.