CVE-2025-3031

MEDIUM

Firefox < 137.0 - Exposure of Sensitive Information via JIT Stack Spill

Title source: llm
STIX 2.1

Description

An attacker could read 32 bits of values spilled onto the stack in a JIT compiled function. This vulnerability was fixed in Firefox 137 and Thunderbird 137.

References (3)

Core 3

Scores

CVSS v3 6.5
EPSS 0.0022
EPSS Percentile 44.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-200
Status published
Products (4)
mozilla/firefox < 137.0
Mozilla/Firefox 137
mozilla/thunderbird < 137.0
Mozilla/Thunderbird 137
Published Apr 01, 2025
Tracked Since Feb 18, 2026