Vulnerabilities > Mozilla > Firefox > 21.0
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2022-12-22 | CVE-2022-45406 | Use After Free vulnerability in Mozilla Firefox If an out-of-memory condition occurred when creating a JavaScript global, a JavaScript realm may be deleted while references to it lived on in a BaseShape. | 9.8 |
| 2022-12-22 | CVE-2022-45421 | Out-of-bounds Write vulnerability in Mozilla Firefox Mozilla developers Andrew McCreight and Gabriele Svelto reported memory safety bugs present in Thunderbird 102.4. | 8.8 |
| 2022-12-22 | CVE-2022-46871 | An out of date library (libusrsctp) contained vulnerabilities that could potentially be exploited. | 8.8 |
| 2022-12-22 | CVE-2022-46872 | Unspecified vulnerability in Mozilla Firefox An attacker who compromised a content process could have partially escaped the sandbox to read arbitrary files via clipboard-related IPC messages.<br>*This bug only affects Thunderbird for Linux. | 8.6 |
| 2022-12-22 | CVE-2022-46873 | Injection vulnerability in Mozilla Firefox Because Firefox did not implement the <code>unsafe-hashes</code> CSP directive, an attacker who was able to inject markup into a page otherwise protected by a Content Security Policy may have been able to inject executable script. | 8.8 |
| 2022-12-22 | CVE-2022-46874 | Unspecified vulnerability in Mozilla Firefox A file with a long filename could have had its filename truncated to remove the valid extension, leaving a malicious extension in its place. | 8.8 |
| 2022-12-22 | CVE-2022-46875 | Unspecified vulnerability in Mozilla Firefox The executable file warning was not presented when downloading .atloc and .ftploc files, which can run commands on a user's computer. | 6.5 |
| 2022-12-22 | CVE-2022-46877 | By confusing the browser, the fullscreen notification could have been delayed or suppressed, resulting in potential user confusion or spoofing attacks. | 4.3 |
| 2022-12-22 | CVE-2022-46878 | Out-of-bounds Write vulnerability in Mozilla Firefox Mozilla developers Randell Jesup, Valentin Gosu, Olli Pettay, and the Mozilla Fuzzing Team reported memory safety bugs present in Thunderbird 102.5. | 8.8 |
| 2022-12-22 | CVE-2022-46879 | Out-of-bounds Write vulnerability in Mozilla Firefox Mozilla developers and community members Lukas Bernhard, Gabriele Svelto, Randell Jesup, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 107. | 8.8 |