Vulnerabilities > Mozilla > Firefox ESR > Critical
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2019-07-23 | CVE-2019-11709 | Out-of-bounds Write vulnerability in multiple products Mozilla developers and community members reported memory safety bugs present in Firefox 67 and Firefox ESR 60.7. | 9.8 |
| 2019-07-23 | CVE-2019-11713 | Use After Free vulnerability in Mozilla Firefox A use-after-free vulnerability can occur in HTTP/2 when a cached HTTP/2 stream is closed while still in use, resulting in a potentially exploitable crash. | 9.8 |
| 2019-07-23 | CVE-2019-9800 | Out-of-bounds Write vulnerability in Mozilla Thunderbird Mozilla developers and community members reported memory safety bugs present in Firefox 66, Firefox ESR 60.6, and Thunderbird 60.6. | 9.8 |
| 2019-07-23 | CVE-2019-9819 | Type Confusion vulnerability in Mozilla Thunderbird A vulnerability where a JavaScript compartment mismatch can occur while working with the fetch API, resulting in a potentially exploitable crash. | 9.8 |
| 2019-07-23 | CVE-2019-9820 | Use After Free vulnerability in Mozilla Firefox ESR A use-after-free vulnerability can occur in the chrome event handler when it is freed while still in use. | 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 |
| 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-2019-9791 | 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-2019-9792 | 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-2019-9794 | Argument Injection or Modification vulnerability in Mozilla Firefox A vulnerability was discovered where specific command line arguments are not properly discarded during Firefox invocation as a shell handler for URLs. | 9.8 |