Filtered by vendor Mozilla
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Total
3610 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2026-4689 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-04-13 | N/A | 10.0 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-2026-4688 | 1 Mozilla | 1 Firefox | 2026-04-13 | N/A | 10.0 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-2026-4687 | 1 Mozilla | 1 Firefox | 2026-04-13 | N/A | 8.6 HIGH |
| 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-2026-4686 | 1 Mozilla | 1 Firefox | 2026-04-13 | N/A | 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-2026-4685 | 1 Mozilla | 1 Firefox | 2026-04-13 | N/A | 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-2026-4684 | 1 Mozilla | 1 Firefox | 2026-04-13 | N/A | 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-2026-4371 | 1 Mozilla | 1 Thunderbird | 2026-04-13 | N/A | 7.4 HIGH |
| A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser to malfunction, potentially crashing Thunderbird or leaking sensitive data. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9. | |||||
| CVE-2026-3889 | 1 Mozilla | 1 Thunderbird | 2026-04-13 | N/A | 6.5 MEDIUM |
| Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9. | |||||
| CVE-2026-3847 | 1 Mozilla | 1 Firefox | 2026-04-13 | N/A | 8.8 HIGH |
| Memory safety bugs present in Firefox 148.0.2. 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 148.0.2. | |||||
| CVE-2026-3846 | 1 Mozilla | 1 Firefox | 2026-04-13 | N/A | 6.5 MEDIUM |
| Same-origin policy bypass in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 148.0.2. | |||||
| CVE-2026-3845 | 1 Mozilla | 1 Firefox | 2026-04-13 | N/A | 8.8 HIGH |
| Heap buffer overflow in the Audio/Video: Playback component in Firefox for Android. This vulnerability was fixed in Firefox 148.0.2. | |||||
| CVE-2026-2807 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-04-13 | N/A | 9.8 CRITICAL |
| Memory safety bugs present in 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 and Thunderbird 148. | |||||
| CVE-2026-2806 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-04-13 | N/A | 9.1 CRITICAL |
| Uninitialized memory in the Graphics: Text component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | |||||
| CVE-2026-2805 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-04-13 | N/A | 9.8 CRITICAL |
| Invalid pointer in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | |||||
| CVE-2026-2804 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-04-13 | N/A | 5.4 MEDIUM |
| Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | |||||
| CVE-2026-2803 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-04-13 | N/A | 7.5 HIGH |
| Information disclosure, mitigation bypass in the Settings UI component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | |||||
| CVE-2026-2802 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-04-13 | N/A | 4.2 MEDIUM |
| Race condition in the JavaScript: GC component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | |||||
| CVE-2026-2801 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-04-13 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | |||||
| CVE-2026-2800 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-04-13 | N/A | 9.8 CRITICAL |
| Spoofing issue in the WebAuthn component in Firefox for Android. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | |||||
| CVE-2026-2799 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-04-13 | N/A | 9.8 CRITICAL |
| Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | |||||