CVE-2024-8384

CRITICAL

Firefox < 130 and Firefox ESR < 115.15 - Use-After-Free in JavaScript Garbage Collector

Title source: llm
STIX 2.1

Description

The JavaScript garbage collector could mis-color cross-compartment objects if OOM conditions were detected at the right point between two passes. This could have led to memory corruption. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, Firefox ESR < 115.15, Thunderbird < 128.2, and Thunderbird < 115.15.

Scores

CVSS v3 9.8
EPSS 0.0032
EPSS Percentile 55.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-416 CWE-787
Status published
Products (2)
mozilla/firefox < 130.0
mozilla/firefox_esr < 115.15
Published Sep 03, 2024
Tracked Since Feb 18, 2026