PT-2021-17966 · Deark · Deark

CVE-2021-28856

Published

2021-04-14

Updated

2026-01-26

CVSS v3.1

5.5

Medium

Vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Deark versions prior to 1.5.8

Description: A specially crafted input file can cause a division by zero in the src/fmtutil.c file due to the value of pixelsize.

Recommendations: For versions prior to 1.5.8, update to version 1.5.8 or later to resolve the issue.

Exploit

Fix

Divide By Zero

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CVE-2021-28856

Deark