CVE-2025-14332
BaseFortify
Publication date: 2025-12-09
Last updated on: 2026-04-13
Assigner: Mozilla Corporation
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| mozilla | firefox | to 146.0 (exc) |
| mozilla | thunderbird | to 146.0 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves memory safety bugs in Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of memory corruption, which means that with enough effort, an attacker could potentially exploit them to run arbitrary code on the affected systems. It affects Firefox versions earlier than 146.
How can this vulnerability impact me? :
If exploited, this vulnerability could allow an attacker to execute arbitrary code on your system, potentially leading to unauthorized access, data theft, or system compromise.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, update Firefox to version 146 or later, as the vulnerability affects Firefox versions earlier than 146. Similarly, ensure Thunderbird is updated to the latest version. Avoid using affected versions to prevent exploitation.