Vulnerability Database

313,359

Total vulnerabilities in the database

CVE-2025-14333

Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.

  • Published: Dec 9, 2025
  • Updated: Dec 11, 2025
  • CVE: CVE-2025-14333
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.1
  • AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
mozilla / firefox - 140.6.0
mozilla / firefox - 146.0
mozilla / thunderbird - 140.6.0
mozilla / thunderbird - 146.0