Vulnerabilities > Mozilla > Firefox > 66.0
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2019-04-26 | CVE-2019-9793 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Mozilla Firefox A mechanism was discovered that removes some bounds checking for string, array, or typed array accesses if Spectre mitigations have been disabled. | 5.9 |
| 2019-04-26 | CVE-2019-9792 | Out-of-bounds Write vulnerability in multiple products The IonMonkey just-in-time (JIT) compiler can leak an internal JS_OPTIMIZED_OUT magic value to the running script during a bailout. | 9.8 |
| 2019-04-26 | CVE-2019-9791 | Type Confusion vulnerability in multiple products The type inference system allows the compilation of functions that can cause type confusions between arbitrary objects when compiled through the IonMonkey just-in-time (JIT) compiler and when the constructor function is entered through on-stack replacement (OSR). | 9.8 |
| 2019-04-26 | CVE-2019-9790 | Use After Free vulnerability in Mozilla Thunderbird A use-after-free vulnerability can occur when a raw pointer to a DOM element on a page is obtained using JavaScript and the element is then removed while still in use. | 9.8 |
| 2019-04-26 | CVE-2019-9789 | Out-of-bounds Write vulnerability in Mozilla Firefox Mozilla developers and community members reported memory safety bugs present in Firefox 65. | 9.8 |
| 2019-04-26 | CVE-2019-9788 | Out-of-bounds Write vulnerability in multiple products Mozilla developers and community members reported memory safety bugs present in Firefox 65, Firefox ESR 60.5, and Thunderbird 60.5. | 9.8 |