CVE-2025-12745 is a high-severity buffer over-read vulnerability in QuickJS, specifically affecting the js_array_buffer_slice function in quickjs.c up to commit eb2c8908c. This flaw allows for local execution with high impact on confidentiality, integrity, and availability, as indicated by its CVSS score of 7.8. While a public exploit is available and a patch (c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea) has been released, there is currently no evidence of active exploitation, Metasploit/Nuclei modules, or significant community discussion. Organizations using bellard quickjs are advised to apply the provided patch promptly.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2025-11-03CPE matchmatch criteria | cpe:2.3:a:bellard:quickjs:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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 0.0 Security Researcher mentions.