CVE-2021-28856 describes a division-by-zero vulnerability in Deark prior to version 1.5.8, specifically within the fmtutil.c file, triggered by a specially crafted input file manipulating the pixelsize value. This vulnerability has a medium severity CVSS score of 5.5, indicating a local attack vector with low complexity, requiring user interaction, and leading to high availability impact (denial of service). There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.5.8CPE matchmatch criteria | cpe:2.3:a:entropymine:deark:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.