Vulnerabilities > Mozilla > Firefox > 21.0
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2022-12-22 | CVE-2022-22762 | Unspecified vulnerability in Mozilla Firefox Under certain circumstances, a JavaScript alert (or prompt) could have been shown while another website was displayed underneath it. | 4.3 |
| 2022-12-22 | CVE-2022-22764 | Out-of-bounds Write vulnerability in Mozilla Firefox Mozilla developers Paul Adenot and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 96 and Firefox ESR 91.5. | 8.8 |
| 2022-12-22 | CVE-2022-28285 | Out-of-bounds Read vulnerability in Mozilla Firefox ESR When generating the assembly code for <code>MLoadTypedArrayElementHole</code>, an incorrect AliasSet was used. | 6.5 |
| 2022-12-22 | CVE-2022-29917 | Out-of-bounds Write vulnerability in Mozilla Thunderbird Mozilla developers Andrew McCreight, Gabriele Svelto, Tom Ritter and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 99 and Firefox ESR 91.8. | 9.8 |
| 2022-12-22 | CVE-2022-31740 | Unspecified vulnerability in Mozilla Firefox ESR On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash. | 8.8 |
| 2022-12-22 | CVE-2022-31741 | Use of Uninitialized Resource vulnerability in Mozilla Firefox A crafted CMS message could have been processed incorrectly, leading to an invalid memory read, and potentially further memory corruption. | 8.8 |
| 2022-12-22 | CVE-2022-31744 | Cross-site Scripting vulnerability in Mozilla Firefox ESR An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. | 6.5 |
| 2022-12-22 | CVE-2022-31746 | Information Exposure vulnerability in Mozilla Firefox Internal URLs are protected by a secret UUID key, which could have been leaked to web page through the Referrer header. | 6.5 |
| 2022-12-22 | CVE-2022-31747 | Use After Free vulnerability in Mozilla Firefox Mozilla developers Andrew McCreight, Nicolas B. | 9.8 |
| 2022-12-22 | CVE-2022-34484 | Use After Free vulnerability in Mozilla Firefox The Mozilla Fuzzing Team reported potential vulnerabilities present in Thunderbird 91.10. | 8.8 |