CVE-2024-3853

A use-after-free could result if a JavaScript realm was in the process of being initialized when a garbage collection started

High · published April 16, 2024

CVSS v3.1
7.5
EPSS
0%
Percentile
28.1
In the wild
Unconfirmed
What it is

A use-after-free could result if a JavaScript realm was in the process of being initialized when a garbage collection started. This vulnerability affects Firefox < 125.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00356 · 28.1th percentile
Published
2024-04-16T15:14Z
EPSS history
Timeline
  • 16 APR 15:14Z
    A use-after-free could result if a JavaScript realm was in the process of being initialized when a garbage collection started
    cvelistv5