CVE-2025-11152

Sandbox escape due to integer overflow in the Graphics: Canvas2D component

High · published September 30, 2025

CVSS v3.1
8.6
EPSS
0%
Percentile
18.2
In the wild
Unconfirmed
What it is

Sandbox escape due to integer overflow in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143.0.3.

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00270 · 18.2th percentile
Published
2025-09-30T12:49Z
EPSS history
Timeline
  • 30 SEP 12:49Z
    Sandbox escape due to integer overflow in the Graphics: Canvas2D component
    cvelistv5