CVE-2024-4771

A memory allocation check was missing which would lead to a use-after-free if the allocation failed

High · published May 14, 2024

CVSS v3.1
8.6
EPSS
1%
Percentile
43.5
In the wild
Unconfirmed
What it is

A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126.

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:L/A:H
CVSS v4.0
Not supplied
EPSS
0.00523 · 43.5th percentile
Published
2024-05-14T17:21Z
EPSS history
Timeline
  • 14 MAY 17:21Z
    A memory allocation check was missing which would lead to a use-after-free if the allocation failed
    cvelistv5