CVE-2020-21836 is a high-severity heap-based buffer overflow vulnerability affecting GNU LibreDWG version 0.10, specifically within the read_2004_section_preview function. This flaw allows an unauthenticated attacker to achieve high impact on confidentiality, integrity, and availability with low attack complexity, requiring user interaction. While the vulnerability has a CVSS score of 8.8, there is currently no evidence of active exploitation, public exploit code, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
0.10CPE matchmatch criteria | cpe:2.3:a:gnu:libredwg:0.10:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 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 0.1 Security Researcher mentions.