CVE-2024-3864

Memory safety bug present in Firefox 124, Firefox ESR 115.9, and Thunderbird 115.9

High · published April 16, 2024

CVSS v3.1
8.1
EPSS
1%
Percentile
57.9
In the wild
Unconfirmed
What it is

Memory safety bug present in Firefox 124, Firefox ESR 115.9, and Thunderbird 115.9. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.

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
0.00854 · 57.9th percentile
Published
2024-04-16T15:14Z
EPSS history
Timeline
  • 16 APR 15:14Z
    Memory safety bug present in Firefox 124, Firefox ESR 115.9, and Thunderbird 115.9
    cvelistv5