Vulnerabilities > Mozilla > Firefox ESR
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-01-07 | CVE-2020-26974 | Out-of-bounds Write vulnerability in Mozilla Firefox ESR When flex-basis was used on a table wrapper, a StyleGenericFlexBasis object could have been incorrectly cast to the wrong type. | 8.8 |
| 2021-01-07 | CVE-2020-26973 | Unspecified vulnerability in Mozilla Firefox ESR Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. | 8.8 |
| 2021-01-07 | CVE-2020-26971 | Out-of-bounds Write vulnerability in Mozilla Firefox ESR Certain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers. | 8.8 |
| 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. | 8.8 |
| 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. | 6.5 |
| 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. | 6.5 |
| 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. | 6.5 |
| 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. | 8.8 |
| 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. | 8.8 |
| 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. | 6.1 |