CVE-2024-3856

A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array

High · published April 16, 2024

CVSS v3.1
8.8
EPSS
1%
Percentile
48.7
In the wild
Unconfirmed
What it is

A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array. This vulnerability affects Firefox < 125.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00613 · 48.7th percentile
Published
2024-04-16T15:14Z
EPSS history
Timeline
  • 16 APR 15:14Z
    A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array
    cvelistv5