CVE-2021-21807 is a critical integer overflow vulnerability affecting Accusoft ImageGear 19.9, specifically within its DICOM parse_dicom_meta_info functionality. This flaw allows a remote, unauthenticated attacker to trigger a stack-based buffer overflow by providing a specially crafted malformed file, leading to complete compromise of confidentiality, integrity, and availability. While rated with a CVSS score of 9.8 (Critical), there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
19.9CPE matchmatch criteria | cpe:2.3:a:accusoft:imagegear:19.9:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.