Vulnerability Details
Basic Information
| Title | CVE-2025-4091 |
|---|---|
| Type | cve |
| Published | 2025-04-29T14:15:35 |
| Last Seen | 2025-04-29T16:48:28 |
| CVSS Score | 6.5 (MEDIUM) |
CVSS v3 Details
| Attack Vector | NETWORK |
|---|---|
| Attack Complexity | LOW |
| Privileges Required | NONE |
| User Interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality Impact | LOW |
| Integrity Impact | LOW |
| Availability Impact | NONE |
CVE Information
| CVE IDs | CVE-2025-4091 |
|---|---|
| CWE | CWE-119 |
| Bulletin Family | cve |
Description
Memory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9. 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 < 138, Firefox ESR < 128.10, Thunderbird < 138, and Thunderbird ESR < 128.10.
Impact Assessment
| Base Score | 6.5 |
|---|---|
| Severity | MEDIUM |