CVE-2025-3031CWE-200information-disclosure

CVE-2025-3031

Medium · published April 1, 2025

CVSS v3.1
6.5
EPSS
0%
Percentile
21.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00297 · 21.2th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2025-04-01T17:15Z
Affected products (2)
ProductVersionsFixed in
mozilla/firefox< 137.0137.0
mozilla/thunderbird< 137.0137.0
References (3)
https://bugzilla.mozilla.org/show_bug.cgi?id=1947141 · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-20/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-23/ · [email protected]
EPSS history
Timeline
  • 01 APR 12:29Z
    JIT optimization bug with different stack slot sizes
    cvelistv5