CVE-2024-5695

CRITICAL

Firefox < 127.0 - Out-of-bounds Write via Probabilistic Heap Checker

Title source: llm
STIX 2.1

Description

If an out-of-memory condition occurs at a specific point using allocations in the probabilistic heap checker, an assertion could have been triggered, and in rarer situations, memory corruption could have occurred. This vulnerability affects Firefox < 127.

References (2)

Core 2
Core References
Issue Tracking, Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1895579

Scores

CVSS v3 9.8
EPSS 0.0067
EPSS Percentile 71.5%
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-787
Status published
Products (1)
mozilla/firefox < 127.0
Published Jun 11, 2024
Tracked Since Feb 18, 2026