Vulnerabilities > Mozilla > Firefox ESR > 78.1
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2020-12-09 | CVE-2020-26968 | Out-of-bounds Write vulnerability in Mozilla Firefox Mozilla developers reported memory safety bugs present in Firefox 82 and Firefox ESR 78.4. | 9.3 |
| 2020-12-09 | CVE-2020-26966 | Unspecified vulnerability in Mozilla Firefox Searching for a single word from the address bar caused an mDNS request to be sent on the local network searching for a hostname consisting of that string; resulting in an information leak. network mozilla | 4.3 |
| 2020-12-09 | CVE-2020-26965 | Improper Cross-boundary Removal of Sensitive Data vulnerability in Mozilla Firefox Some websites have a feature "Show Password" where clicking a button will change a password field into a textbook field, revealing the typed password. | 4.3 |
| 2020-12-09 | CVE-2020-26961 | Unspecified vulnerability in Mozilla Firefox When DNS over HTTPS is in use, it intentionally filters RFC1918 and related IP ranges from the responses as these do not make sense coming from a DoH resolver. network mozilla | 4.3 |
| 2020-12-09 | CVE-2020-26960 | Use After Free vulnerability in Mozilla Firefox If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and exploitable crash. | 9.3 |
| 2020-12-09 | CVE-2020-26959 | Use After Free vulnerability in Mozilla Firefox During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. | 6.8 |
| 2020-12-09 | CVE-2020-26958 | Cross-site Scripting vulnerability in Mozilla Firefox Firefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. | 4.3 |
| 2020-12-09 | CVE-2020-26956 | Cross-site Scripting vulnerability in Mozilla Firefox In some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. | 4.3 |
| 2020-12-09 | CVE-2020-26953 | Improper Restriction of Rendered UI Layers or Frames vulnerability in Mozilla Firefox It was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. | 4.3 |
| 2020-12-09 | CVE-2020-26951 | Cross-site Scripting vulnerability in Mozilla Firefox A parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization. | 4.3 |