Disclosure summary
Memory safety bugs present in 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 was fixed in Firefox 146 and Thunderbird 146.
Source-reported weakness categories
CWE-787
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
NIST National Vulnerability Database · NVD-CVE-2025-14332
Open original source · Updated Oct 07, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| mozilla | firefox | * {"versionEndExcluding":"146.0"} |
| mozilla | thunderbird | * {"versionEndExcluding":"146.0"} |
Original records & references
- NIST NVD record
- CVE Program record
- bugzilla.mozilla.org — Broken Link, Issue Tracking
- www.mozilla.org — Vendor Advisory
- www.mozilla.org — Vendor Advisory
PUBLISHED 2025-12-09T11:17:40-05:00
MODIFIED 2026-10-07T16:10:01-04:00
INGESTED 2026-10-08T12:35:36-04:00