CVE-2025-3031

medium

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

https://www.mozilla.org/security/advisories/mfsa2025-23/

https://www.mozilla.org/security/advisories/mfsa2025-20/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-9301

https://bugzilla.mozilla.org/show_bug.cgi?id=1947141

Details

Source: Mitre, NVD

Published: 2025-04-01

Updated: 2026-09-30

Named Vulnerability: GHSA-5v8r-67h5-p4jj

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N