CVE-2021-28856

State: Published
Severity: Not scored
Published: Apr 14, 2021
Updated: Jan 26, 2026
Reserved: Mar 19, 2021

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://fatihhcelik.github.io/posts/Division-By-Zero-Deark/
https://github.com/jsummers/deark/commit/62acb7753b0e3c0d3ab3c15057b0a65222313334
https://github.com/fuzzing2026/CVE-PoCs/tree/main/deark-CVE-2021-28856

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