CVE-2021-28855: Entropymine Deark

Medium severity, CVSS 5.5. EPSS: 0.9% chance of exploitation in the next 30 days.

In Deark before 1.5.8, a specially crafted input file can cause a NULL pointer dereference in the dbuf_write function (src/deark-dbuf.c).

Affected products

• Entropymine Deark: before 1.5.8 (fixed in 1.5.8)

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