Filtered by vendor Mozilla
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Filtered by product Firefox Esr
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Total
676 CVE
| CVE | Vendors | Products | Updated | CVSS v3.1 |
|---|---|---|---|---|
| CVE-2026-4704 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Denial-of-service in the WebRTC: Signaling component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4705 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 9.8 Critical |
| Undefined behavior in the WebRTC: Signaling component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4706 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4707 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4708 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4709 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4711 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 9.8 Critical |
| Use-after-free in the Widget: Cocoa component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4712 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Information disclosure in the Widget: Cocoa component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4713 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4714 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions in the Audio/Video component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4715 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 9.1 Critical |
| Uninitialized memory in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4716 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 9.1 Critical |
| Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4719 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions in the Graphics: Text component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4720 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-03-26 | 9.8 Critical |
| Memory safety bugs present in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. 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 < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4721 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-03-26 | 9.8 Critical |
| Memory safety bugs present in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. 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 < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4689 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-03-25 | 10 Critical |
| Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability affects 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 | 2026-03-25 | 9.6 Critical |
| Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-2781 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-03-25 | 8.8 High |
| Integer overflow in the Libraries component in NSS. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2771 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-03-11 | 9.8 Critical |
| Undefined behavior in the DOM: Core & HTML component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2780 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-03-09 | 8.8 High |
| Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||