CVE-2024-3854

HIGH

Mozilla Firefox < 115.10 - Out-of-Bounds Read

Title source: rule
STIX 2.1

Description

In some code patterns the JIT incorrectly optimized switch statements and generated code with out-of-bounds-reads. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.

Scores

CVSS v3 8.8
EPSS 0.0093
EPSS Percentile 76.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-125
Status published
Products (3)
mozilla/firefox < 115.10
mozilla/firefox < 125.0
mozilla/thunderbird < 115.10
Published Apr 16, 2024
Tracked Since Feb 18, 2026