CVE-2021-28856: Entropymine Deark

Medium severity, CVSS 5.5. EPSS: 0.8% chance of exploitation in the next 30 days.

In Deark before v1.5.8, a specially crafted input file can cause a division by zero in (src/fmtutil.c) because of the value of pixelsize.

Affected products

• Entropymine Deark: before 1.5.8 (fixed in 1.5.8)

Published 2021-04-14. Last modified 2026-06-17.