CVE-2021-39823 is a heap buffer overflow vulnerability affecting Adobe svg-native-viewer and potentially Linux kernels, stemming from insecure handling of malicious .svg files. This vulnerability carries a high CVSS score of 7.8, indicating a significant risk of arbitrary code execution with high impact on confidentiality, integrity, and availability, requiring user interaction for exploitation. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 8182d14dfad5d1e10f53ed830328d7d9a3cfa96dCPE matchmatch criteria | cpe:2.3:a:adobe:svg-native-viewer:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/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, 0.1 Bluesky, 0.0 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 0.0 Security Researcher mentions.