Filtered by vendor Mozilla
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Filtered by product Firefox Esr
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Total
679 CVE
| CVE | Vendors | Products | Updated | CVSS v3.1 |
|---|---|---|---|---|
| CVE-2026-2785 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-04-15 | 8.8 High |
| Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8. | ||||
| CVE-2026-2786 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-04-15 | 8.8 High |
| Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8. | ||||
| CVE-2026-2787 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-04-15 | 8.8 High |
| Use-after-free in the DOM: Window and Location component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8. | ||||
| CVE-2026-2788 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-04-15 | 9.8 Critical |
| Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8. | ||||
| CVE-2026-2789 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-04-15 | 8.8 High |
| Use-after-free in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8. | ||||
| CVE-2026-2790 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-04-15 | 8.8 High |
| Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8. | ||||
| CVE-2026-2791 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-04-15 | 9.8 Critical |
| Mitigation bypass in the Networking: Cache component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8. | ||||
| CVE-2026-2792 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-04-15 | 9.8 Critical |
| Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. 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 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8. | ||||
| CVE-2026-2793 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-04-15 | 9.8 Critical |
| Memory safety bugs present in Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. 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 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8. | ||||
| CVE-2026-4684 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-04-14 | 7.5 High |
| Race condition, use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | ||||
| CVE-2026-4685 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-04-14 | 7.5 High |
| Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | ||||
| CVE-2026-4686 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-04-14 | 7.5 High |
| Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | ||||
| CVE-2026-4687 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-04-14 | 9.6 Critical |
| Sandbox escape due to incorrect boundary conditions in the Telemetry component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | ||||
| CVE-2026-4688 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-04-14 | 9.6 Critical |
| Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | ||||
| CVE-2026-4689 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-04-14 | 10 Critical |
| Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | ||||
| CVE-2026-4690 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-04-14 | 9.6 Critical |
| Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | ||||
| CVE-2026-4691 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-04-14 | 9.8 Critical |
| Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | ||||
| CVE-2026-4692 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-04-14 | 9.6 Critical |
| Sandbox escape in the Responsive Design Mode component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | ||||
| CVE-2026-4693 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-04-14 | 7.5 High |
| Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | ||||
| CVE-2026-4694 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-04-14 | 7.5 High |
| Incorrect boundary conditions, integer overflow in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | ||||