CVE-2025-46688 describes a heap-based buffer overflow in quickjs-ng (through version 0.9.0) and QuickJS (before 2025-04-26), stemming from an incorrect size calculation during BigInt processing. This vulnerability carries a high severity CVSS score of 8.4, indicating a critical risk with potential for high impact on confidentiality, integrity, and availability, and can be exploited locally with low attack complexity. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.9.0CPE matchmatch criteria | cpe:2.3:a:quickjs-ng:quickjs:*:*:*:*:*:*:*:* | ||
< 2025-04-26CPE matchmatch criteria | cpe:2.3:a:quickjs_project:quickjs:*:*:*:*:*:*:*:* | ||
>= 0, < 2025-04-26CPE match | cpe:2.3:a:quickjs_project:quickjs:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
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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.