Filtered by vendor Mozilla
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Total
3508 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2026-3889 | 1 Mozilla | 1 Thunderbird | 2026-03-27 | N/A | 6.5 MEDIUM |
| Spoofing issue in Thunderbird. This vulnerability affects Thunderbird < 149 and Thunderbird < 140.9. | |||||
| CVE-2026-4371 | 1 Mozilla | 1 Thunderbird | 2026-03-27 | 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 affects Thunderbird < 149 and Thunderbird < 140.9. | |||||
| CVE-2026-4710 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-03-26 | N/A | 9.8 CRITICAL |
| Incorrect boundary conditions in the Audio/Video component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | |||||
| CVE-2026-4701 | 1 Mozilla | 1 Firefox | 2026-03-26 | N/A | 9.8 CRITICAL |
| Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | |||||
| CVE-2026-4700 | 1 Mozilla | 1 Firefox | 2026-03-26 | N/A | 9.8 CRITICAL |
| Mitigation bypass in the Networking: HTTP component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | |||||
| CVE-2026-4699 | 1 Mozilla | 1 Firefox | 2026-03-26 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the Layout: Text and Fonts component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | |||||
| CVE-2026-4698 | 1 Mozilla | 1 Firefox | 2026-03-26 | N/A | 9.8 CRITICAL |
| JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | |||||
| CVE-2026-4697 | 1 Mozilla | 1 Firefox | 2026-03-26 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | |||||
| CVE-2026-4696 | 1 Mozilla | 1 Firefox | 2026-03-26 | N/A | 9.8 CRITICAL |
| Use-after-free in the Layout: Text and Fonts component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | |||||
| CVE-2026-4695 | 1 Mozilla | 1 Firefox | 2026-03-26 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | |||||
| CVE-2026-4694 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-03-26 | N/A | 7.5 HIGH |
| Incorrect boundary conditions, integer overflow in the Graphics component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | |||||
| CVE-2026-4693 | 1 Mozilla | 1 Firefox | 2026-03-26 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | |||||
| CVE-2026-4691 | 1 Mozilla | 1 Firefox | 2026-03-26 | N/A | 9.8 CRITICAL |
| Use-after-free in the CSS Parsing and Computation component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | |||||
| CVE-2026-4686 | 1 Mozilla | 1 Firefox | 2026-03-26 | N/A | 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-2026-4685 | 1 Mozilla | 1 Firefox | 2026-03-26 | N/A | 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-2026-4709 | 1 Mozilla | 1 Firefox | 2026-03-25 | N/A | 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-2026-4718 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-03-25 | N/A | 8.1 HIGH |
| Undefined behavior in the WebRTC: Signaling component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | |||||
| CVE-2026-4720 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-03-25 | N/A | 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-2026-4724 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-03-25 | N/A | 9.1 CRITICAL |
| Undefined behavior in the Audio/Video component. This vulnerability affects Firefox < 149 and Thunderbird < 149. | |||||
| CVE-2026-4726 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-03-25 | N/A | 7.5 HIGH |
| Denial-of-service in the XML component. This vulnerability affects Firefox < 149 and Thunderbird < 149. | |||||