medium5.5
CVE-2021-28856
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.
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Entropymine | Deark | before 1.5.8 |
Weakness classification
References
- NVD record
- CVE.org record
- https://fatihhcelik.github.io/posts/Division-By-Zero-Deark/
- https://github.com/fuzzing2026/CVE-PoCs/tree/main/deark-CVE-2021-28856
- https://github.com/jsummers/deark/commit/62acb7753b0e3c0d3ab3c15057b0a65222313334
- https://fatihhcelik.github.io/posts/Division-By-Zero-Deark/
- https://github.com/jsummers/deark/commit/62acb7753b0e3c0d3ab3c15057b0a65222313334