# Mozilla Firefox (en-US) 125.0.1

Mozilla Firefox (en-US) 125.0.1, released April 17, 2024, fixes 16 CVEs in Mozilla Firefox (en-US). None of them is reported as exploited. Patch Radar priority: Urgent. The latest Mozilla Firefox (en-US) is 159.0, which also fixes every one of these CVEs.

- Web page: https://patchblox.com/security/fix/windows-app/mozilla.firefox-125.0.1
- Platform: Windows apps
- Released: Apr 17, 2024
- Priority: Urgent (Closes CVE-2024-3863, rated Critical)
- CVEs: 16, exploited: 0, on CISA KEV: 0
- Superseded by: [Mozilla Firefox (en-US) 159.0](https://patchblox.com/security/data/product/windows-app/mozilla-firefox-en-us.md), the latest version, which also fixes every CVE listed here

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Mozilla Firefox (en-US)](https://patchblox.com/security/data/product/windows-app/mozilla-firefox-en-us.md) |  | 125.0.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-3863](https://patchblox.com/security/data/cve/CVE-2024-3863.md) | Urgent | Mozilla Firefox ESR and 5 others: Unrestricted Upload of File with Dangerous Type | 9.8 | 0.0081 |  |
| [CVE-2024-5702](https://patchblox.com/security/data/cve/CVE-2024-5702.md) | High | Mozilla Firefox ESR and 5 others: Use After Free | 7.5 | 0.0086 |  |
| [CVE-2024-3864](https://patchblox.com/security/data/cve/CVE-2024-3864.md) | High | Mozilla Firefox ESR and 5 others: Improper Restriction of Operations within the Bounds of a Memory Buffer | 8.1 | 0.0085 |  |
| [CVE-2024-3854](https://patchblox.com/security/data/cve/CVE-2024-3854.md) | High | Mozilla Firefox ESR and 5 others: Out-of-bounds Read | 8.8 | 0.0073 |  |
| [CVE-2024-3852](https://patchblox.com/security/data/cve/CVE-2024-3852.md) | High | Mozilla Firefox ESR and 5 others: Symbolic Name not Mapping to Correct Object | 7.5 | 0.0063 |  |
| [CVE-2024-3856](https://patchblox.com/security/data/cve/CVE-2024-3856.md) | High | Mozilla Firefox ESR and 3 others: Use After Free | 8.8 | 0.0061 |  |
| [CVE-2024-3858](https://patchblox.com/security/data/cve/CVE-2024-3858.md) | High | Mozilla Firefox ESR and 3 others: NULL Pointer Dereference | 7.5 | 0.0057 |  |
| [CVE-2024-3865](https://patchblox.com/security/data/cve/CVE-2024-3865.md) | High | Mozilla Firefox ESR and 3 others: Improper Restriction of Operations within the Bounds of a Memory Buffer | 8.1 | 0.0049 |  |
| [CVE-2024-3853](https://patchblox.com/security/data/cve/CVE-2024-3853.md) | High | Mozilla Firefox ESR and 3 others: A use-after-free could result if a JavaScript realm was in the process of being initialized when a garbage… | 7.5 | 0.0036 |  |
| [CVE-2024-3857](https://patchblox.com/security/data/cve/CVE-2024-3857.md) | High | Mozilla Firefox ESR and 5 others: Use After Free | 7.8 | 0.0025 |  |
| [CVE-2024-3302](https://patchblox.com/security/data/cve/CVE-2024-3302.md) | Routine | Mozilla Firefox ESR and 5 others: Allocation of Resources Without Limits or Throttling | 3.7 | 0.0077 |  |
| [CVE-2024-3859](https://patchblox.com/security/data/cve/CVE-2024-3859.md) | Routine | Mozilla Firefox ESR and 5 others: Integer Overflow or Wraparound | 6.1 | 0.0067 |  |
| [CVE-2024-3855](https://patchblox.com/security/data/cve/CVE-2024-3855.md) | Routine | Mozilla Firefox ESR and 3 others: Out-of-bounds Read | 6.5 | 0.0040 |  |
| [CVE-2024-3862](https://patchblox.com/security/data/cve/CVE-2024-3862.md) | Routine | Mozilla Firefox ESR and 3 others: Use of Uninitialized Resource | 5.3 | 0.0037 |  |
| [CVE-2024-3861](https://patchblox.com/security/data/cve/CVE-2024-3861.md) | Routine | Mozilla Firefox ESR and 5 others: If an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference… | 6.1 | 0.0023 |  |
| [CVE-2024-3860](https://patchblox.com/security/data/cve/CVE-2024-3860.md) | Routine | Mozilla Firefox ESR and 3 others: Missing Release of Memory after Effective Lifetime | 6.2 | 0.0017 |  |

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Data as of 2026-11-10T13:56:55Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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