CVE-2024-11699

Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4

High · published November 26, 2024

CVSS v3.1
8.8
EPSS
1%
Percentile
51.9
In the wild
Unconfirmed
What it is

Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4. 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 < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00682 · 51.9th percentile
Published
2024-11-26T13:34Z
EPSS history
Timeline
  • 26 NOV 13:34Z
    Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4
    cvelistv5