FastStone MaxView 3.0 and 3.1 allows user-assisted attackers to cause a denial of service (application crash) via a malformed BMP image with a crafted biSize field in the BITMAPINFOHEADER section.
Severity
CVSS 3.0
5.5 medium
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)