CVE-2024-4778

CRITICAL

Firefox < 126.0 - Memory Corruption and Potential Remote Code Execution

Title source: llm
STIX 2.1

Description

Memory safety bugs present in Firefox 125. 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 < 126.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0042
EPSS Percentile 61.8%
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 no
Technical Impact total

Details

CWE
CWE-1260
Status published
Products (1)
mozilla/firefox < 126.0
Published May 14, 2024
Tracked Since Feb 18, 2026