Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Total 3506 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-4695 1 Mozilla 1 Firefox 2026-03-24 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-2026-4693 1 Mozilla 1 Firefox 2026-03-24 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 2026-03-24 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 2026-03-24 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 2026-03-24 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-2026-4684 1 Mozilla 1 Firefox 2026-03-24 N/A 7.5 HIGH
Race condition, use-after-free in the Graphics: WebRender component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.
CVE-2015-0797 6 Debian, Gstreamer, Linux and 3 more 15 Debian Linux, Gstreamer, Linux Kernel and 12 more 2026-03-17 6.8 MEDIUM N/A
GStreamer before 1.4.5, as used in Mozilla Firefox before 38.0, Firefox ESR 31.x before 31.7, and Thunderbird before 31.7 on Linux, allows remote attackers to cause a denial of service (buffer over-read and application crash) or possibly execute arbitrary code via crafted H.264 video data in an m4v file.
CVE-2026-3845 1 Mozilla 1 Firefox 2026-03-12 N/A 8.8 HIGH
Heap buffer overflow in the Audio/Video: Playback component in Firefox for Android. This vulnerability affects Firefox < 148.0.2.
CVE-2026-2771 1 Mozilla 2 Firefox, Thunderbird 2026-03-11 N/A 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-2026-3846 1 Mozilla 1 Firefox 2026-03-11 N/A 6.5 MEDIUM
Same-origin policy bypass in the CSS Parsing and Computation component. This vulnerability affects Firefox < 148.0.2.
CVE-2026-3847 1 Mozilla 1 Firefox 2026-03-11 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 affects Firefox < 148.0.2.
CVE-2026-2791 1 Mozilla 2 Firefox, Thunderbird 2026-02-28 N/A 9.8 CRITICAL
Mitigation bypass in the Networking: Cache component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.
CVE-2026-2788 1 Mozilla 2 Firefox, Thunderbird 2026-02-28 N/A 9.8 CRITICAL
Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.
CVE-2026-2784 1 Mozilla 2 Firefox, Thunderbird 2026-02-28 N/A 9.8 CRITICAL
Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.
CVE-2026-2779 1 Mozilla 2 Firefox, Thunderbird 2026-02-28 N/A 9.8 CRITICAL
Incorrect boundary conditions in the Networking: JAR component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.
CVE-2026-2778 1 Mozilla 2 Firefox, Thunderbird 2026-02-28 N/A 10.0 CRITICAL
Sandbox escape due to incorrect boundary conditions 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-2026-2776 1 Mozilla 2 Firefox, Thunderbird 2026-02-28 N/A 10.0 CRITICAL
Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.
CVE-2026-2775 1 Mozilla 2 Firefox, Thunderbird 2026-02-28 N/A 9.8 CRITICAL
Mitigation bypass in the DOM: HTML Parser component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.
CVE-2026-2773 1 Mozilla 2 Firefox, Thunderbird 2026-02-28 N/A 9.8 CRITICAL
Incorrect boundary conditions in the Web Audio component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.
CVE-2026-2766 1 Mozilla 2 Firefox, Thunderbird 2026-02-28 N/A 9.8 CRITICAL
Use-after-free in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.