CVE-2021-20176 describes a divide-by-zero flaw in ImageMagick versions 6.9.11-57 and 7.0.10-57, specifically within the gem.c component, affecting Debian and ImageMagick installations. This vulnerability allows an attacker to trigger undefined behavior and impact system availability by submitting a specially crafted file for ImageMagick to process. Rated as Medium severity (CVSS 5.5), it requires user interaction (UI:R) and local access (AV:L), with the primary impact being a denial of service (A:H). 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 |
|---|---|---|---|
< 6.9.11-57CPE matchmatch criteria | cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* | ||
>= 7.0.0-0, < 7.0.10-56CPE matchmatch criteria | cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
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.