CVE-2024-9403

HIGH

Firefox < 131 - Memory Corruption

Title source: llm
STIX 2.1

Description

Memory safety bugs present in Firefox 130. 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 < 131 and Thunderbird < 131.

Scores

CVSS v3 7.3
EPSS 0.0010
EPSS Percentile 27.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-119
Status published
Products (2)
mozilla/firefox < 131.0
mozilla/thunderbird < 131.0
Published Oct 01, 2024
Tracked Since Feb 18, 2026