CVE-2007-1948: Irfanview

High severity, CVSS 9.3. EPSS: 8.3% chance of exploitation in the next 30 days.

Buffer overflow in IrfanView 3.99 allows context-dependent attackers to cause a denial of service and possibly execute arbitrary code via the (1) xoffset or (2) yoffset RLE command, or (3) large non-RLE encoded blocks in a crafted BMP image, as demonstrated by rle8of3.bmp and rle8of4.bmp.

Affected products

• Irfanview Irfanview: version 3.99 only

Published 2007-04-11. Last modified 2026-06-16.