Vulnerabilities > Mozilla > Firefox ESR > Critical
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2022-12-22 | CVE-2022-26486 | Use After Free vulnerability in Mozilla products An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. | 9.6 |
| 2022-12-22 | CVE-2022-26384 | Unspecified vulnerability in Mozilla Firefox If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. | 9.6 |
| 2022-12-22 | CVE-2022-22759 | Unspecified vulnerability in Mozilla Firefox If a document created a sandboxed iframe without <code>allow-scripts</code>, and subsequently appended an element to the iframe's document that e.g. | 9.6 |
| 2022-12-22 | CVE-2021-4140 | XML Injection (aka Blind XPath Injection) vulnerability in Mozilla Firefox It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. | 10.0 |
| 2022-12-22 | CVE-2021-4129 | Out-of-bounds Write vulnerability in Mozilla Firefox ESR Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported memory safety bugs present in Firefox 94. | 9.8 |
| 2022-12-22 | CVE-2021-4127 | Unspecified vulnerability in Mozilla Thunderbird An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be exploited. | 9.8 |
| 2021-12-08 | CVE-2021-38503 | Incorrect Authorization vulnerability in multiple products The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. | 10.0 |
| 2020-10-22 | CVE-2020-15683 | Use After Free vulnerability in multiple products Mozilla developers and community members reported memory safety bugs present in Firefox 81 and Firefox ESR 78.3. | 9.8 |
| 2020-05-26 | CVE-2020-12388 | Improper Input Validation vulnerability in Mozilla Firefox The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. | 10.0 |
| 2020-05-26 | CVE-2020-12389 | Improper Input Validation vulnerability in Mozilla Firefox The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. | 10.0 |