VULNERABILITY INTELLIGENCE
CVE-2024-3856
CVSS score8.8 HIGH
EPSS probability0.61%
CISA KEVNot currently listed
Published2024-04-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array. This vulnerability affects Firefox < 125.
Weakness classification
- CWE-416: Use After Free
Primary references
- security@mozilla.org — Issue Tracking
- security@mozilla.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory