CVE-2025-1014CWE-295

CVE-2025-1014

High · published February 4, 2025

CVSS v3.1

8.8

EPSS

Percentile

31.7

In the wild

Unconfirmed

What it is

Certificate length was not properly checked when added to a certificate store. In practice only trusted data was processed. This vulnerability was fixed in Firefox 135, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.

The record

Technical detail

CVSS v3.1: 8.8 · HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0: Not supplied
EPSS: 0.00390 · 31.7th percentile
Weakness: CWE-295 · Improper Certificate Validation
Published: 2025-02-04T19:15Z

Affected products (4)

Product	Versions	Fixed in
mozilla/firefox	< 128.7.0	128.7.0
mozilla/firefox	< 135.0	135.0
mozilla/thunderbird	≥ 128.0.1, < 128.7.0	128.7.0
mozilla/thunderbird	≥ 131.0, < 135.0	135.0

References (6)

https://bugzilla.mozilla.org/show_bug.cgi?id=1940804 · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-07/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-09/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-10/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-11/ · [email protected]https://lists.debian.org/debian-lts-announce/2025/02/msg00006.html · af854a3a-2127-422b-91ae-364da2661108

EPSS history

Timeline

04 FEB 13:58Z
Certificate length was not properly checked
cvelistv5