CVE-2024-1557

Memory safety bugs present in Firefox 122

High · published February 20, 2024

CVSS v3.1
8.1
EPSS
1%
Percentile
45.7
In the wild
Unconfirmed
What it is

Memory safety bugs present in Firefox 122. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 123.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00558 · 45.7th percentile
Published
2024-02-20T13:21Z
EPSS history
Timeline
  • 20 FEB 13:21Z
    Memory safety bugs present in Firefox 122
    cvelistv5