CVE-2021-46524 describes a heap buffer overflow vulnerability in Cesanta MJS v2.20.0, specifically within the snquote function in mjs/src/mjs_json.c. This vulnerability carries a high CVSS score of 7.8, indicating a significant risk with potential for high impact on confidentiality, integrity, and availability, requiring user interaction for exploitation. Despite its severity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or notable community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.20.0CPE matchmatch criteria | cpe:2.3:a:cesanta:mjs:2.20.0:*:*:*:*:*:*:* |
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.