Search Results (2100 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-100791 1 Mozilla 2 Firefox, Thunderbird 2026-10-19 8.8 High
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100792 1 Mozilla 2 Firefox, Thunderbird 2026-10-19 7.1 High
JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100793 1 Mozilla 2 Firefox, Thunderbird 2026-10-19 6.5 Medium
JIT miscompilation in the JavaScript Engine component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100794 1 Mozilla 2 Firefox, Thunderbird 2026-10-19 9.6 Critical
Sandbox escape due to incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100795 1 Mozilla 2 Firefox, Thunderbird 2026-10-19 6.5 Medium
Denial-of-service in the Networking component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100796 1 Mozilla 2 Firefox, Thunderbird 2026-10-19 8.8 High
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100797 1 Mozilla 2 Firefox, Thunderbird 2026-10-19 8.8 High
Privilege escalation due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-109721 1 Mozilla 2 Firefox, Thunderbird 2026-10-19 5.4 Medium
Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
CVE-2026-109745 1 Mozilla 2 Firefox, Thunderbird 2026-10-19 9.6 Critical
Sandbox escape due to uninitialized memory in the DOM: Web Serial component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
CVE-2026-109759 1 Mozilla 2 Firefox, Thunderbird 2026-10-19 8.1 High
Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
CVE-2026-103500 1 Mozilla 1 Thunderbird 2026-10-17 6.3 Medium
An attacker could cause a heap buffer overflow by getting a user to open an email that is greater than or equal to 2GB in size. This vulnerability was fixed in Thunderbird 157, Thunderbird 140.17, and Thunderbird 153.4.
CVE-2026-109763 1 Mozilla 2 Firefox, Thunderbird 2026-10-17 N/A
Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
CVE-2026-109716 1 Mozilla 2 Firefox, Thunderbird 2026-10-17 8.1 High
Incorrect boundary conditions in the JavaScript Engine component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
CVE-2026-109782 1 Mozilla 2 Firefox, Thunderbird 2026-10-17 N/A
Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox ESR 153.5 and Thunderbird 153.5.
CVE-2017-5436 4 Debian, Mozilla, Redhat and 1 more 10 Debian Linux, Firefox, Thunderbird and 7 more 2026-10-16 8.8 High
An out-of-bounds write in the Graphite 2 library triggered with a maliciously crafted Graphite font. This results in a potentially exploitable crash. This issue was fixed in the Graphite 2 library as well as Mozilla products. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
CVE-2026-109730 1 Mozilla 2 Firefox, Thunderbird 2026-10-15 8.8 High
Integer overflow in the Graphics component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
CVE-2026-109718 1 Mozilla 2 Firefox, Thunderbird 2026-10-15 5.4 Medium
Use-after-free in the XML component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
CVE-2026-109719 1 Mozilla 2 Firefox, Thunderbird 2026-10-14 4.2 Medium
Race condition, use-after-free in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
CVE-2026-109726 1 Mozilla 2 Firefox, Thunderbird 2026-10-14 5.4 Medium
Use-after-free in the SVG component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
CVE-2026-109729 1 Mozilla 2 Firefox, Thunderbird 2026-10-14 5.4 Medium
Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.